NO124033B - - Google Patents

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Info

Publication number: NO124033B
Authority: NO; Norway
Prior art keywords: parts; acid; mixture; volume; glycine
Prior art date: 1968-07-17

Application number

NO692969A

Other languages

English (en)

Norwegian (no)

Inventor

T Masuda

Y Usui

Y Hara

T Komatsu

Original Assignee

Takeda Chemical Industries Ltd

Priority date (The priority date 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 date listed.)

1968-07-17

Filing date

1969-07-16

Publication date

1972-02-21

1969-07-16 Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd

1972-02-21 Publication of NO124033B publication Critical patent/NO124033B/no

Links

238000000034 method Methods 0.000 claims description 19
-1 glycine ester Chemical class 0.000 claims description 18
239000002253 acid Substances 0.000 claims description 16
DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Natural products NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 15
125000005427 anthranyl group Chemical group 0.000 claims description 15
239000004471 Glycine Substances 0.000 claims description 11
229940053197 benzodiazepine derivative antiepileptics Drugs 0.000 claims description 8
150000003839 salts Chemical class 0.000 claims description 8
150000007530 organic bases Chemical class 0.000 claims description 7
238000010438 heat treatment Methods 0.000 claims description 6
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 6
229910052736 halogen Inorganic materials 0.000 claims description 4
150000002367 halogens Chemical class 0.000 claims description 4
239000001257 hydrogen Substances 0.000 claims description 3
229910052739 hydrogen Inorganic materials 0.000 claims description 3
150000002431 hydrogen Chemical class 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims description 2
125000003310 benzodiazepinyl group Chemical class N1N=C(C=CC2=C1C=CC=C2)* 0.000 claims 1
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 36
239000000203 mixture Substances 0.000 description 22
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 21
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
TXTWXQXDMWILOF-UHFFFAOYSA-N (2-ethoxy-2-oxoethyl)azanium;chloride Chemical compound [Cl-].CCOC(=O)C[NH3+] TXTWXQXDMWILOF-UHFFFAOYSA-N 0.000 description 11
238000006243 chemical reaction Methods 0.000 description 11
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 10
MAOBFOXLCJIFLV-UHFFFAOYSA-N (2-aminophenyl)-phenylmethanone Chemical class NC1=CC=CC=C1C(=O)C1=CC=CC=C1 MAOBFOXLCJIFLV-UHFFFAOYSA-N 0.000 description 8
LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 8
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 7
150000001557 benzodiazepines Chemical class 0.000 description 7
238000002844 melting Methods 0.000 description 7
230000008018 melting Effects 0.000 description 7
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 6
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
235000019253 formic acid Nutrition 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 6
239000002904 solvent Substances 0.000 description 6
239000000126 substance Substances 0.000 description 6
150000001875 compounds Chemical class 0.000 description 5
239000013078 crystal Substances 0.000 description 5
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 5
125000000217 alkyl group Chemical group 0.000 description 4
238000001816 cooling Methods 0.000 description 4
238000006722 reduction reaction Methods 0.000 description 4
239000007858 starting material Substances 0.000 description 4
PAMIQIKDUOTOBW-UHFFFAOYSA-N 1-methylpiperidine Chemical compound CN1CCCCC1 PAMIQIKDUOTOBW-UHFFFAOYSA-N 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
238000010531 catalytic reduction reaction Methods 0.000 description 3
239000000460 chlorine Substances 0.000 description 3
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
239000011541 reaction mixture Substances 0.000 description 3
150000003512 tertiary amines Chemical class 0.000 description 3
RXYPXQSKLGGKOL-UHFFFAOYSA-N 1,4-dimethylpiperazine Chemical compound CN1CCN(C)CC1 RXYPXQSKLGGKOL-UHFFFAOYSA-N 0.000 description 2
IKCLCGXPQILATA-UHFFFAOYSA-N 2-chlorobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1Cl IKCLCGXPQILATA-UHFFFAOYSA-N 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
235000011054 acetic acid Nutrition 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
125000001931 aliphatic group Chemical group 0.000 description 2
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
229910052794 bromium Inorganic materials 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
229910052943 magnesium sulfate Inorganic materials 0.000 description 2
235000019341 magnesium sulphate Nutrition 0.000 description 2
AKPLHCDWDRPJGD-UHFFFAOYSA-N nordazepam Chemical compound C12=CC(Cl)=CC=C2NC(=O)CN=C1C1=CC=CC=C1 AKPLHCDWDRPJGD-UHFFFAOYSA-N 0.000 description 2
239000003208 petroleum Substances 0.000 description 2
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
239000000741 silica gel Substances 0.000 description 2
229910002027 silica gel Inorganic materials 0.000 description 2
FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 2
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 2
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
HRPHZUAPQWJPCZ-UHFFFAOYSA-N (2-chloro-5-nitrophenyl)-phenylmethanone Chemical compound [O-][N+](=O)C1=CC=C(Cl)C(C(=O)C=2C=CC=CC=2)=C1 HRPHZUAPQWJPCZ-UHFFFAOYSA-N 0.000 description 1
DDPRYTUJYNYJKV-UHFFFAOYSA-N 1,4-diethylpiperazine Chemical compound CCN1CCN(CC)CC1 DDPRYTUJYNYJKV-UHFFFAOYSA-N 0.000 description 1
ONQBOTKLCMXPOF-UHFFFAOYSA-N 1-ethylpyrrolidine Chemical compound CCN1CCCC1 ONQBOTKLCMXPOF-UHFFFAOYSA-N 0.000 description 1
AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical compound CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 description 1
VTDIWMPYBAVEDY-UHFFFAOYSA-N 1-propylpiperidine Chemical compound CCCN1CCCCC1 VTDIWMPYBAVEDY-UHFFFAOYSA-N 0.000 description 1
AMOYMEBHYUTMKJ-UHFFFAOYSA-N 2-(2-phenylethoxy)ethylbenzene Chemical compound C=1C=CC=CC=1CCOCCC1=CC=CC=C1 AMOYMEBHYUTMKJ-UHFFFAOYSA-N 0.000 description 1
LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 1
OGLKKYALUKXVPQ-UHFFFAOYSA-N 2-chloro-5-nitrobenzoyl chloride Chemical compound [O-][N+](=O)C1=CC=C(Cl)C(C(Cl)=O)=C1 OGLKKYALUKXVPQ-UHFFFAOYSA-N 0.000 description 1
PQAMFDRRWURCFQ-UHFFFAOYSA-N 2-ethyl-1h-imidazole Chemical compound CCC1=NC=CN1 PQAMFDRRWURCFQ-UHFFFAOYSA-N 0.000 description 1
BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical compound CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 description 1
MKBBSFGKFMQPPC-UHFFFAOYSA-N 2-propyl-1h-imidazole Chemical compound CCCC1=NC=CN1 MKBBSFGKFMQPPC-UHFFFAOYSA-N 0.000 description 1
QUEKGYQTRJVEQC-UHFFFAOYSA-N 2516-96-3 Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC=C1Cl QUEKGYQTRJVEQC-UHFFFAOYSA-N 0.000 description 1
BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
HVCNXQOWACZAFN-UHFFFAOYSA-N 4-ethylmorpholine Chemical compound CCN1CCOCC1 HVCNXQOWACZAFN-UHFFFAOYSA-N 0.000 description 1
IVUAAOBNUNMJQC-UHFFFAOYSA-N 5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one Chemical compound C12=CC=CC=C2NC(=O)CN=C1C1=CC=CC=C1 IVUAAOBNUNMJQC-UHFFFAOYSA-N 0.000 description 1
ATCCWKYKHCKDGT-UHFFFAOYSA-N 7-bromo-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one Chemical compound C12=CC(Br)=CC=C2NC(=O)CN=C1C1=CC=CC=C1 ATCCWKYKHCKDGT-UHFFFAOYSA-N 0.000 description 1
NUXRLDCCKDXYCK-UHFFFAOYSA-N 9-chloro-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one Chemical compound ClC1=CC=CC2=C1NC(=O)CN=C2C1=CC=CC=C1 NUXRLDCCKDXYCK-UHFFFAOYSA-N 0.000 description 1
239000005711 Benzoic acid Substances 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
238000005727 Friedel-Crafts reaction Methods 0.000 description 1
HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 description 1
AHVYPIQETPWLSZ-UHFFFAOYSA-N N-methyl-pyrrolidine Natural products CN1CC=CC1 AHVYPIQETPWLSZ-UHFFFAOYSA-N 0.000 description 1
XTUVJUMINZSXGF-UHFFFAOYSA-N N-methylcyclohexylamine Chemical compound CNC1CCCCC1 XTUVJUMINZSXGF-UHFFFAOYSA-N 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
HOPRXXXSABQWAV-UHFFFAOYSA-N anhydrous collidine Natural products CC1=CC=NC(C)=C1C HOPRXXXSABQWAV-UHFFFAOYSA-N 0.000 description 1
150000004982 aromatic amines Chemical class 0.000 description 1
125000003710 aryl alkyl group Chemical group 0.000 description 1
150000007860 aryl ester derivatives Chemical class 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
235000010233 benzoic acid Nutrition 0.000 description 1
238000009835 boiling Methods 0.000 description 1
KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
UTBIMNXEDGNJFE-UHFFFAOYSA-N collidine Natural products CC1=CC=C(C)C(C)=N1 UTBIMNXEDGNJFE-UHFFFAOYSA-N 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
GGSUCNLOZRCGPQ-UHFFFAOYSA-N diethylaniline Chemical compound CCN(CC)C1=CC=CC=C1 GGSUCNLOZRCGPQ-UHFFFAOYSA-N 0.000 description 1
238000004821 distillation Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
125000004494 ethyl ester group Chemical group 0.000 description 1
239000004744 fabric Substances 0.000 description 1
150000002332 glycine derivatives Chemical class 0.000 description 1
125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical group 0.000 description 1
239000007788 liquid Substances 0.000 description 1
XLSZMDLNRCVEIJ-UHFFFAOYSA-N methylimidazole Natural products CC1=CNC=N1 XLSZMDLNRCVEIJ-UHFFFAOYSA-N 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
MMFBQHXDINNBMW-UHFFFAOYSA-N n,n-dipropylaniline Chemical compound CCCN(CCC)C1=CC=CC=C1 MMFBQHXDINNBMW-UHFFFAOYSA-N 0.000 description 1
230000000802 nitrating effect Effects 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
235000019260 propionic acid Nutrition 0.000 description 1
IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
238000007363 ring formation reaction Methods 0.000 description 1
230000001624 sedative effect Effects 0.000 description 1
238000003756 stirring Methods 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
239000000725 suspension Substances 0.000 description 1
GFYHSKONPJXCDE-UHFFFAOYSA-N sym-collidine Natural products CC1=CN=C(C)C(C)=C1 GFYHSKONPJXCDE-UHFFFAOYSA-N 0.000 description 1
230000001225 therapeutic effect Effects 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
- C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
- C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
- C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
- C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
- C07D243/24—Oxygen atoms
- C07D243/30—Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
- C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
- C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
- C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
- C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
- C07D243/24—Oxygen atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

NO692969A 1968-07-17 1969-07-16 NO124033B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5030668		1968-07-17

Publications (1)

Publication Number	Publication Date
NO124033B true NO124033B (da)	1972-02-21

Family

ID=12855196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO692969A NO124033B (da)	1968-07-17	1969-07-16

Country Status (10)

Country	Link
US (1)	US3644339A (da)
CH (1)	CH517104A (da)
DE (1)	DE1931870C3 (da)
DK (1)	DK123718B (da)
ES (1)	ES369319A1 (da)
FR (1)	FR2013094A1 (da)
GB (1)	GB1284122A (da)
NL (1)	NL144933B (da)
NO (1)	NO124033B (da)
SE (1)	SE348200B (da)

1969
- 1969-06-24 DE DE1931870A patent/DE1931870C3/de not_active Expired
- 1969-07-09 FR FR6923396A patent/FR2013094A1/fr not_active Withdrawn
- 1969-07-09 ES ES369319A patent/ES369319A1/es not_active Expired
- 1969-07-10 CH CH1055669A patent/CH517104A/de not_active IP Right Cessation
- 1969-07-11 SE SE09914/69A patent/SE348200B/xx unknown
- 1969-07-14 US US841611A patent/US3644339A/en not_active Expired - Lifetime
- 1969-07-16 NL NL696910938A patent/NL144933B/xx not_active IP Right Cessation
- 1969-07-16 NO NO692969A patent/NO124033B/no unknown
- 1969-07-16 DK DK384669AA patent/DK123718B/da unknown
- 1969-07-17 GB GB36031/69A patent/GB1284122A/en not_active Expired

Also Published As

Publication number	Publication date
US3644339A (en)	1972-02-22
DE1931870A1 (de)	1970-01-22
NL144933B (nl)	1975-02-17
CH517104A (de)	1971-12-31
ES369319A1 (es)	1971-06-01
DK123718B (da)	1972-07-24
SE348200B (da)	1972-08-28
DE1931870B2 (de)	1980-01-10
NL6910938A (da)	1970-01-20
FR2013094A1 (da)	1970-03-27
DE1931870C3 (de)	1980-09-18
GB1284122A (en)	1972-08-02

Publication	Publication Date	Title
US3254093A (en)	1966-05-31	Process for preparing pyrazoles
JPS6013788A (ja)	1985-01-24	新規なクマリン誘導体
DE3688788T2 (de)	1994-03-03	Benzazepinderivate.
Mizuno et al.	2006	Process development of a disease-modifying antirheumatic drug, TAK-603, based on optimization of Friedel–Crafts reaction and selective substitution of a triazole ring
Fesenko et al.	2015	Nucleophile-dependent diastereoselectivity in the ring expansion of pyrimidines to give 1, 3-diazepines
Scott et al.	1952	Studies in the Pyrazole Series. I. Halogenation of the 1-Guanylpyrazoles1
US3086972A (en)	1963-04-23	Aza-thiaxanthene derivatives
US3960926A (en)	1976-06-01	Process for preparing azasulfonium halide salts
US3390150A (en)	1968-06-25	Process for the preparation of 1-(beta-hydroxyethyl)-5-nitroimidazole-2-carboxylic acid gamma-lactone
FI60561C (fi)	1982-02-10	Foerfarande foer framstaellning av antiinflammatoriska 6,7-dimetoxi-1,2,3,4-tetrahydro-1-isokinolinacetamidderivat
US3644339A (en)	1972-02-22	Process for the production of benzodiazepine derivatives
DAVIS Jr	1960	Studies with Quinolines. II. The Acid-Catalyzed Hydrolysis of Reissert Compounds
Jacobson et al.	1956	Studies in Tetrazole Chemistry. IV. Tetrazolylacetic Acids and Esters1
NO136361B (da)	1977-05-16
JPH0539233A (ja)	1993-02-19	芳香族弗素化合物の製造法
DK155326B (da)	1989-03-28	Fremgangsmaade til fremstilling af 1,4-benzodiazepin-2-on-derivater
NO132930B (da)	1975-10-27
US3475438A (en)	1969-10-28	Piperidine derivatives of dibenzobicyclo(5.1.0)octane
JPS5920670B2 (ja)	1984-05-15	キナゾリノン誘導体の製法
Filler et al.	1967	Synthesis of aromatic α-amino acids via Meerwein arylation
NO136460B (da)	1977-05-31
NO158505B (no)	1988-06-13	Analogifremgangsmaate for fremstilling av et terapeutisk aktivt 7beta-substituert malonamido-1-oksadetia 7alfa-metoksy-3-(1-metyltetrazol-5-yl)-tiometyl cefalosporin.
US3798212A (en)	1974-03-19	Resolution of benzodiazepine derivatives
US3746701A (en)	1973-07-17	Method for the production of benzodiazepine derivatives
SU781203A1 (ru)	1980-11-23	Способ получени 1-(индолил-3-алкил)пиридиниевых солей