JPH08504748A - N−保護アミノ酸チオヒダントインの形成方法 - Google Patents
N−保護アミノ酸チオヒダントインの形成方法Info
- Publication number
- JPH08504748A JPH08504748A JP6504539A JP50453994A JPH08504748A JP H08504748 A JPH08504748 A JP H08504748A JP 6504539 A JP6504539 A JP 6504539A JP 50453994 A JP50453994 A JP 50453994A JP H08504748 A JPH08504748 A JP H08504748A
- Authority
- JP
- Japan
- Prior art keywords
- amino acid
- thiohydantoin
- uronium
- thiocyanate
- peptide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- -1 N-protected amino Chemical group 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 66
- UGWULZWUXSCWPX-UHFFFAOYSA-N 2-sulfanylideneimidazolidin-4-one Chemical compound O=C1CNC(=S)N1 UGWULZWUXSCWPX-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 150000001413 amino acids Chemical class 0.000 claims abstract description 82
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 46
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 claims abstract description 33
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims abstract description 29
- 125000005500 uronium group Chemical group 0.000 claims abstract description 26
- 150000001875 compounds Chemical class 0.000 claims abstract description 22
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 claims abstract description 21
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 18
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 claims abstract description 16
- 150000003839 salts Chemical class 0.000 claims abstract description 16
- XLTUPERVRFLGLJ-UHFFFAOYSA-N isothiocyanato(trimethyl)silane Chemical class C[Si](C)(C)N=C=S XLTUPERVRFLGLJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims abstract description 10
- 150000003983 crown ethers Chemical class 0.000 claims abstract description 9
- 108090000765 processed proteins & peptides Proteins 0.000 claims description 101
- 102000004196 processed proteins & peptides Human genes 0.000 claims description 31
- 125000001433 C-terminal amino-acid group Chemical group 0.000 claims description 22
- 229920001184 polypeptide Polymers 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 150000004714 phosphonium salts Chemical class 0.000 claims description 10
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 6
- WDQDMOPZMLEJKT-UHFFFAOYSA-N isothiocyanatosilane Chemical compound [SiH3]N=C=S WDQDMOPZMLEJKT-UHFFFAOYSA-N 0.000 claims description 6
- 150000002540 isothiocyanates Chemical class 0.000 claims description 5
- 239000007983 Tris buffer Substances 0.000 claims description 3
- 239000012190 activator Substances 0.000 claims description 3
- 125000004663 dialkyl amino group Chemical group 0.000 claims description 3
- SKFDGRPUYALDSY-UHFFFAOYSA-N pyridine;thiocyanic acid Chemical compound SC#N.C1=CC=NC=C1 SKFDGRPUYALDSY-UHFFFAOYSA-N 0.000 claims description 3
- MJZMLBVNMBLKQY-UHFFFAOYSA-N sulfonylphosphane Chemical compound O=S(=O)=P MJZMLBVNMBLKQY-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000006872 improvement Effects 0.000 claims description 2
- 229940116357 potassium thiocyanate Drugs 0.000 claims description 2
- RFAKLMBNSZNUNX-UHFFFAOYSA-N potassium;isothiocyanate Chemical compound [K+].[N-]=C=S RFAKLMBNSZNUNX-UHFFFAOYSA-N 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- 238000012163 sequencing technique Methods 0.000 abstract description 22
- 101800001415 Bri23 peptide Proteins 0.000 abstract description 2
- 102400000107 C-terminal peptide Human genes 0.000 abstract description 2
- 101800000655 C-terminal peptide Proteins 0.000 abstract description 2
- GEHWIFLGXXQSRK-UHFFFAOYSA-N chloro carbamimidate Chemical class NC(=N)OCl GEHWIFLGXXQSRK-UHFFFAOYSA-N 0.000 abstract description 2
- 235000001014 amino acid Nutrition 0.000 description 98
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 54
- 238000006243 chemical reaction Methods 0.000 description 50
- 210000004899 c-terminal region Anatomy 0.000 description 21
- 239000000243 solution Substances 0.000 description 16
- 238000001994 activation Methods 0.000 description 15
- 239000011324 bead Substances 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 15
- 235000018102 proteins Nutrition 0.000 description 15
- 102000004169 proteins and genes Human genes 0.000 description 15
- 108090000623 proteins and genes Proteins 0.000 description 15
- 230000004913 activation Effects 0.000 description 14
- 238000003776 cleavage reaction Methods 0.000 description 14
- 238000002955 isolation Methods 0.000 description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 13
- 230000007017 scission Effects 0.000 description 12
- 238000005755 formation reaction Methods 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 150000002148 esters Chemical class 0.000 description 10
- 238000004128 high performance liquid chromatography Methods 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- RMXVHZFHSKRNJN-UHFFFAOYSA-N chlorourea Chemical compound NC(=O)NCl RMXVHZFHSKRNJN-UHFFFAOYSA-N 0.000 description 8
- CERSIIYTERYLCV-UHFFFAOYSA-N (z)-[amino(hydroxy)methylidene]-chloroazanium;chloride Chemical compound [Cl-].NC(O)=[NH+]Cl CERSIIYTERYLCV-UHFFFAOYSA-N 0.000 description 7
- 239000004793 Polystyrene Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- 238000004809 thin layer chromatography Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 102220494896 Stromal cell-derived factor 2-like protein 1_K11V_mutation Human genes 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 6
- DTQVDTLACAAQTR-UHFFFAOYSA-N trifluoroacetic acid Substances OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 6
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 5
- 230000002152 alkylating effect Effects 0.000 description 5
- 150000001450 anions Chemical class 0.000 description 5
- 229910052736 halogen Inorganic materials 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- 125000006239 protecting group Chemical group 0.000 description 5
- 102200104802 rs13406336 Human genes 0.000 description 5
- 102200054766 rs730882140 Human genes 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- FWMNVWWHGCHHJJ-SKKKGAJSSA-N 4-amino-1-[(2r)-6-amino-2-[[(2r)-2-[[(2r)-2-[[(2r)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid Chemical compound C([C@H](C(=O)N[C@H](CC(C)C)C(=O)N[C@H](CCCCN)C(=O)N1CCC(N)(CC1)C(O)=O)NC(=O)[C@H](N)CC=1C=CC=CC=1)C1=CC=CC=C1 FWMNVWWHGCHHJJ-SKKKGAJSSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 102220471968 Single-stranded DNA cytosine deaminase_K10A_mutation Human genes 0.000 description 4
- 230000003213 activating effect Effects 0.000 description 4
- 125000002252 acyl group Chemical group 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 125000005842 heteroatom Chemical group 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 4
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 244000186140 Asperula odorata Species 0.000 description 3
- 235000008526 Galium odoratum Nutrition 0.000 description 3
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 3
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 3
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 3
- 241001024304 Mino Species 0.000 description 3
- 238000012300 Sequence Analysis Methods 0.000 description 3
- 125000003275 alpha amino acid group Chemical group 0.000 description 3
- 125000000539 amino acid group Chemical group 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 150000008064 anhydrides Chemical class 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 125000001151 peptidyl group Chemical group 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 102200098283 rs1770043 Human genes 0.000 description 3
- 241000894007 species Species 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RZJGKPNCYQZFGR-UHFFFAOYSA-N 1-(bromomethyl)naphthalene Chemical compound C1=CC=C2C(CBr)=CC=CC2=C1 RZJGKPNCYQZFGR-UHFFFAOYSA-N 0.000 description 2
- TVZRAEYQIKYCPH-UHFFFAOYSA-N 3-(trimethylsilyl)propane-1-sulfonic acid Chemical compound C[Si](C)(C)CCCS(O)(=O)=O TVZRAEYQIKYCPH-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 2
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 description 2
- 230000021736 acetylation Effects 0.000 description 2
- 238000006640 acetylation reaction Methods 0.000 description 2
- 239000007825 activation reagent Substances 0.000 description 2
- 235000004279 alanine Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 235000003704 aspartic acid Nutrition 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 2
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 2
- 210000001217 buttock Anatomy 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical group 0.000 description 2
- QUPYHCHUQVNFJW-UHFFFAOYSA-M cesium;thiocyanate Chemical compound [Cs+].[S-]C#N QUPYHCHUQVNFJW-UHFFFAOYSA-M 0.000 description 2
- 150000003841 chloride salts Chemical class 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000001212 derivatisation Methods 0.000 description 2
- 235000013922 glutamic acid Nutrition 0.000 description 2
- 239000004220 glutamic acid Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 150000002500 ions Chemical group 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate Chemical compound [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000269 nucleophilic effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920005990 polystyrene resin Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000007420 reactivation Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 125000003607 serino group Chemical group [H]N([H])[C@]([H])(C(=O)[*])C(O[H])([H])[H] 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- CSRZQMIRAZTJOY-UHFFFAOYSA-N trimethylsilyl iodide Chemical compound C[Si](C)(C)I CSRZQMIRAZTJOY-UHFFFAOYSA-N 0.000 description 2
- 239000004474 valine Substances 0.000 description 2
- DRYOODAJROGPQO-ACZMJKKPSA-N (2s)-2-[[(2s)-2-[[(2s)-2-acetamidopropanoyl]amino]propanoyl]amino]propanoic acid Chemical compound OC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@H](C)NC(C)=O DRYOODAJROGPQO-ACZMJKKPSA-N 0.000 description 1
- MJZMSEWWBGCBFM-WHFBIAKZSA-N (2s)-2-[[(2s)-2-acetamidopropanoyl]amino]propanoic acid Chemical compound OC(=O)[C@H](C)NC(=O)[C@H](C)NC(C)=O MJZMSEWWBGCBFM-WHFBIAKZSA-N 0.000 description 1
- 125000003088 (fluoren-9-ylmethoxy)carbonyl group Chemical group 0.000 description 1
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 1
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 1
- 150000003984 12-crown-4 derivatives Chemical group 0.000 description 1
- VFTFKUDGYRBSAL-UHFFFAOYSA-N 15-crown-5 Chemical compound C1COCCOCCOCCOCCO1 VFTFKUDGYRBSAL-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- RUHJZSZTSCSTCC-UHFFFAOYSA-N 2-(bromomethyl)naphthalene Chemical compound C1=CC=CC2=CC(CBr)=CC=C21 RUHJZSZTSCSTCC-UHFFFAOYSA-N 0.000 description 1
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
- SCVJRXQHFJXZFZ-KVQBGUIXSA-N 2-amino-9-[(2r,4s,5r)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-3h-purine-6-thione Chemical compound C1=2NC(N)=NC(=S)C=2N=CN1[C@H]1C[C@H](O)[C@@H](CO)O1 SCVJRXQHFJXZFZ-KVQBGUIXSA-N 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- QKLHCAXBFMBYPX-UHFFFAOYSA-N 2-chloro-1,3-dimethylimidazolidine Chemical compound CN1CCN(C)C1Cl QKLHCAXBFMBYPX-UHFFFAOYSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-M 2-methylbenzenesulfonate Chemical compound CC1=CC=CC=C1S([O-])(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-M 0.000 description 1
- MWOOKDULMBMMPN-UHFFFAOYSA-N 3-(2-ethyl-1,2-oxazol-2-ium-5-yl)benzenesulfonate Chemical compound O1[N+](CC)=CC=C1C1=CC=CC(S([O-])(=O)=O)=C1 MWOOKDULMBMMPN-UHFFFAOYSA-N 0.000 description 1
- 125000004042 4-aminobutyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])N([H])[H] 0.000 description 1
- OCKGFTQIICXDQW-ZEQRLZLVSA-N 5-[(1r)-1-hydroxy-2-[4-[(2r)-2-hydroxy-2-(4-methyl-1-oxo-3h-2-benzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]-4-methyl-3h-2-benzofuran-1-one Chemical compound C1=C2C(=O)OCC2=C(C)C([C@@H](O)CN2CCN(CC2)C[C@H](O)C2=CC=C3C(=O)OCC3=C2C)=C1 OCKGFTQIICXDQW-ZEQRLZLVSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 102100030497 Cytochrome c Human genes 0.000 description 1
- 108010075031 Cytochromes c Proteins 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 102000008192 Lactoglobulins Human genes 0.000 description 1
- 108010060630 Lactoglobulins Proteins 0.000 description 1
- 102000016943 Muramidase Human genes 0.000 description 1
- 108010014251 Muramidase Proteins 0.000 description 1
- 241001529936 Murinae Species 0.000 description 1
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 1
- KTHDTJVBEPMMGL-VKHMYHEASA-N N-acetyl-L-alanine Chemical compound OC(=O)[C@H](C)NC(C)=O KTHDTJVBEPMMGL-VKHMYHEASA-N 0.000 description 1
- KTHDTJVBEPMMGL-UHFFFAOYSA-N N-acetyl-L-alanine Natural products OC(=O)C(C)NC(C)=O KTHDTJVBEPMMGL-UHFFFAOYSA-N 0.000 description 1
- 125000001429 N-terminal alpha-amino-acid group Chemical group 0.000 description 1
- 125000000729 N-terminal amino-acid group Chemical group 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 1
- 229920002684 Sepharose Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 108020004459 Small interfering RNA Proteins 0.000 description 1
- 229940100389 Sulfonylurea Drugs 0.000 description 1
- LRTZYJHSOQTSNV-UHFFFAOYSA-M [[chloro(methyl)amino]-methoxymethylidene]-dimethylazanium;chloride Chemical compound [Cl-].COC(N(C)C)=[N+](C)Cl LRTZYJHSOQTSNV-UHFFFAOYSA-M 0.000 description 1
- CLZISMQKJZCZDN-UHFFFAOYSA-N [benzotriazol-1-yloxy(dimethylamino)methylidene]-dimethylazanium Chemical compound C1=CC=C2N(OC(N(C)C)=[N+](C)C)N=NC2=C1 CLZISMQKJZCZDN-UHFFFAOYSA-N 0.000 description 1
- OMOVCIFRGLKFPX-UHFFFAOYSA-M [chlorooxy(dimethylamino)methylidene]-dimethylazanium;chloride Chemical group [Cl-].CN(C)C(OCl)=[N+](C)C OMOVCIFRGLKFPX-UHFFFAOYSA-M 0.000 description 1
- AVQQQNCBBIEMEU-UHFFFAOYSA-O [dimethylamino(hydroxy)methylidene]-dimethylazanium Chemical compound CN(C)C(O)=[N+](C)C AVQQQNCBBIEMEU-UHFFFAOYSA-O 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 108010062636 apomyoglobin Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- OIPMQULDKWSNGX-UHFFFAOYSA-N bis[[ethoxy(oxo)phosphaniumyl]oxy]alumanyloxy-ethoxy-oxophosphanium Chemical compound [Al+3].CCO[P+]([O-])=O.CCO[P+]([O-])=O.CCO[P+]([O-])=O OIPMQULDKWSNGX-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- SBGUYEPUJPATFD-UHFFFAOYSA-N bromo(tripyrrolidin-1-yl)phosphanium Chemical compound C1CCCN1[P+](N1CCCC1)(Br)N1CCCC1 SBGUYEPUJPATFD-UHFFFAOYSA-N 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 239000005289 controlled pore glass Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- YSWRZALBDSJANW-UHFFFAOYSA-N cyanic acid;thiocyanic acid Chemical compound OC#N.SC#N YSWRZALBDSJANW-UHFFFAOYSA-N 0.000 description 1
- 150000001923 cyclic compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- UNTITLLXXOKDTB-UHFFFAOYSA-N dibenzo-24-crown-8 Chemical compound O1CCOCCOCCOC2=CC=CC=C2OCCOCCOCCOC2=CC=CC=C21 UNTITLLXXOKDTB-UHFFFAOYSA-N 0.000 description 1
- WGLUMOCWFMKWIL-UHFFFAOYSA-N dichloromethane;methanol Chemical compound OC.ClCCl WGLUMOCWFMKWIL-UHFFFAOYSA-N 0.000 description 1
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 1
- CAIVQSJDQAHOHT-UHFFFAOYSA-L dipotassium;dithiocyanate Chemical compound [K+].[K+].[S-]C#N.[S-]C#N CAIVQSJDQAHOHT-UHFFFAOYSA-L 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- DWYMPOCYEZONEA-UHFFFAOYSA-L fluoridophosphate Chemical compound [O-]P([O-])(F)=O DWYMPOCYEZONEA-UHFFFAOYSA-L 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000004820 halides Chemical group 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 150000003932 ketenimines Chemical class 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000003588 lysine group Chemical group [H]N([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(N([H])[H])C(*)=O 0.000 description 1
- 229960000274 lysozyme Drugs 0.000 description 1
- 235000010335 lysozyme Nutrition 0.000 description 1
- 239000004325 lysozyme Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- VWBWQOUWDOULQN-UHFFFAOYSA-N nmp n-methylpyrrolidone Chemical compound CN1CCCC1=O.CN1CCCC1=O VWBWQOUWDOULQN-UHFFFAOYSA-N 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000010647 peptide synthesis reaction Methods 0.000 description 1
- 238000001935 peptisation Methods 0.000 description 1
- 125000005496 phosphonium group Chemical group 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- 239000003880 polar aprotic solvent Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 125000002577 pseudohalo group Chemical group 0.000 description 1
- 125000002112 pyrrolidino group Chemical group [*]N1C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012508 resin bead Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- RHUVFRWZKMEWNS-UHFFFAOYSA-M silver thiocyanate Chemical compound [Ag+].[S-]C#N RHUVFRWZKMEWNS-UHFFFAOYSA-M 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- TYFQFVWCELRYAO-UHFFFAOYSA-L suberate(2-) Chemical compound [O-]C(=O)CCCCCCC([O-])=O TYFQFVWCELRYAO-UHFFFAOYSA-L 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
- 150000003458 sulfonic acid derivatives Chemical class 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- YROXIXLRRCOBKF-UHFFFAOYSA-N sulfonylurea Chemical class OC(=N)N=S(=O)=O YROXIXLRRCOBKF-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- WROMPOXWARCANT-UHFFFAOYSA-N tfa trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F.OC(=O)C(F)(F)F WROMPOXWARCANT-UHFFFAOYSA-N 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 125000002827 triflate group Chemical group FC(S(=O)(=O)O*)(F)F 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003679 valine derivatives Chemical class 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/86—Oxygen and sulfur atoms, e.g. thiohydantoin
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/12—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by hydrolysis, i.e. solvolysis in general
- C07K1/128—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by hydrolysis, i.e. solvolysis in general sequencing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6803—General methods of protein analysis not limited to specific proteins or families of proteins
- G01N33/6818—Sequencing of polypeptides
- G01N33/6821—Sequencing of polypeptides involving C-terminal degradation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S366/00—Agitating
- Y10S366/03—Micromixers: variable geometry from the pathway influences mixing/agitation of non-laminar fluid flow
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Hematology (AREA)
- Immunology (AREA)
- Urology & Nephrology (AREA)
- Microbiology (AREA)
- Food Science & Technology (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Genetics & Genomics (AREA)
- Peptides Or Proteins (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. N−保護アミノ酸を対応するアミノ酸チオヒダントインに変換する方法が 、 N−保護アミノ酸を、塩基の存在で、ハロウロニウム、偽ハロウロニウム、ト シルウロニウム、トリフレートウロニウム、およびスルホニルウロニウムからな る群から選ばれるウロニウム化合物、およびハロホスホニウム、トシルホスホニ ウム、トリフレートホスホニウム、およびスルホニルホスホニウムからなる群か ら選ばれるホスホニウム化合物、の一種と、チオシアネート試薬を、アミノ酸チ オヒダントインを形成するために有効な条件の下に反応させる 工程から成る方法。 2.前記N−保護アミノ酸とウロニウムまたはホスホニウム化合物と反応させる 工程が、チオシアネート試薬の存在で行われる、請求項1記載の方法。 3.ウロニウム化合物が2−ハロウロニウム塩である、請求項1記載の方法。 4.ウロニウム化合物が1,1,3,3−テトラ置換ウロニウム塩である、請求項3記 載の方法。 5.ホスホニウム化合物がP−ハロホスホニウム塩である請求項1記載の方法。 6.ホスホニウム化合物がトリス(ジアルキルアミノ)ホスホニウム塩である、 請求項5記載の方法。 7.チオシアネート試薬がシリルイソチオシアネート、ピリジニウムチオシアネ ート、およびメタロチオシアネートおよびクラウンエーテルの錯体、から成る群 から選ばれる、請求項1記載の方法。 8.シリルイソチオシアネートがトリメチルシリルイソチオシアネートであり、 錯体が18−クラウン−6エーテルとチオシアン酸カリウムから成る、請求項7 記載の方法。 9.N−保護アミノ酸が固体支持体に固定化したポリペプチドのC−末端アミノ 酸である、請求項1記載の方法。 10.ポリペプチドのC−末端アミノ酸残基を同定するのに使用するため、さら に、 (a)形成したアミノ酸チオヒダントインを、脱保護アミノ酸チオヒダントイン を残基ペプチドから脱離するために有効な条件下に、開裂剤と接触させ;そして (b)脱保護アミノ酸チオヒダントインを単離し同定して、これによってポリペ ブチドのC−末端残基を同定する 工程から成る、請求項9記載の方法。 11.前記接触が、チオヒダントインをアルキル化し、そしてアルキル化したチ オヒダントインを、無水酸性の条件下に、残基ペプチドのC−末端にてチオヒダ ントインを形成する条件下に、チオシアネート試薬と接触させる 工程を含む、請求項10記載の方法。 12.N−保護アミノ酸残基からチオヒダントインを形成する方法において、該 残基をカルボキシル活性化剤、およびチオシアネートと反応させる工程を含み、 その改良がイソチオシアネートとして、メタロチオシアネートとクラウンエーテ ルの錯体を用いる工程から成る方法。 13.錯体が18−クラウン−6エーテルとイソチオシアン酸カリウムから成る 、請求項12記載の方法。 14.カルボキシル活性化剤が、ハロウロニウム、偽ハロウロニウム、トリフレ ートウロニウム、およびスルホネートウロニウムからなる群から選ばれるウロニ ウム化合物、およびハロホスホニウム、偽ハロウロニウム、トリフレートホスホ ニウム、およびスルホネートホスホニウムからなる群から選ばれるホスホニウム 化合物である、請求項12記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/914,280 US5304497A (en) | 1991-10-15 | 1992-07-15 | Method of forming N-protected amino acid thiohydantoins |
| US914,280 | 1992-07-15 | ||
| PCT/US1993/006625 WO1994002468A1 (en) | 1992-07-15 | 1993-07-14 | Method of forming n-protected amino acid thiohydantoins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08504748A true JPH08504748A (ja) | 1996-05-21 |
Family
ID=25434129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6504539A Pending JPH08504748A (ja) | 1992-07-15 | 1993-07-14 | N−保護アミノ酸チオヒダントインの形成方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5304497A (ja) |
| EP (1) | EP0650478A1 (ja) |
| JP (1) | JPH08504748A (ja) |
| WO (1) | WO1994002468A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602207A (en) * | 1993-01-11 | 1997-02-11 | The Perkin-Elmer Corporation | Support and method for immobilizing polypeptides |
| US5665603A (en) * | 1993-07-26 | 1997-09-09 | The Perkin-Elmer Corporation | Thiohydantoin formation and selective modification of the carboxy terminus of an aspartic acid- and/or glutamic acid-containing protein |
| US5468843A (en) * | 1994-09-08 | 1995-11-21 | Perkin-Elmer | Acetic anhydride activation for C-terminal protein sequencing |
| US5641685A (en) * | 1995-04-24 | 1997-06-24 | Smithkline Beecham Corporation | Method carboxy terminal protein or peptide sequencing |
| US6011917A (en) * | 1995-08-23 | 2000-01-04 | International Business Machines Corporation | Method and computer system for generating process management computer programs from process models |
| US6299881B1 (en) * | 1997-03-24 | 2001-10-09 | Henry M. Jackson Foundation For The Advancement Of Military Medicine | Uronium salts for activating hydroxyls, carboxyls, and polysaccharides, and conjugate vaccines, immunogens, and other useful immunological reagents produced using uronium salts |
| EP2336783A1 (de) | 2009-12-18 | 2011-06-22 | Basf Se | C-terminale Sequenzierung von Aminosäuren |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010842B2 (ja) * | 1971-11-22 | 1975-04-24 | ||
| CA1292840C (en) * | 1985-09-26 | 1991-12-03 | David Harry Hawke | Sequencing of peptides |
| US4965343A (en) * | 1988-01-28 | 1990-10-23 | Hoffmann-La Roche Inc. | Method of peptide synthesis |
| US5066785A (en) * | 1988-11-15 | 1991-11-19 | City Of Hope | Carboxyl terminal peptide and protein sequencing |
| US4935494A (en) * | 1988-11-15 | 1990-06-19 | City Of Hope | C-terminal peptide and protein sequencing |
| US5041388A (en) * | 1989-12-21 | 1991-08-20 | Applied Biosystems, Inc. | C-terminal peptide sequencing, activated support and reagent system therefor, and method of producing the activated support |
| US5051368A (en) * | 1990-06-29 | 1991-09-24 | Applied Biosystems, Inc. | Method for forming an amino acid thiohydantoin using an N-substituted ketenimine activator |
| US5180807A (en) * | 1991-12-03 | 1993-01-19 | City Of Hope | C-terminal peptide or protein sequencing reagent and method |
-
1992
- 1992-07-15 US US07/914,280 patent/US5304497A/en not_active Expired - Lifetime
-
1993
- 1993-07-14 EP EP93917177A patent/EP0650478A1/en not_active Withdrawn
- 1993-07-14 WO PCT/US1993/006625 patent/WO1994002468A1/en not_active Ceased
- 1993-07-14 JP JP6504539A patent/JPH08504748A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US5304497A (en) | 1994-04-19 |
| WO1994002468A1 (en) | 1994-02-03 |
| EP0650478A1 (en) | 1995-05-03 |
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