JPH09509427A - ビスアゾアリールレゾルシノール中間体を介した4,6−ジアミノレゾルシノールの製造方法 - Google Patents
ビスアゾアリールレゾルシノール中間体を介した4,6−ジアミノレゾルシノールの製造方法Info
- Publication number
- JPH09509427A JPH09509427A JP7522362A JP52236295A JPH09509427A JP H09509427 A JPH09509427 A JP H09509427A JP 7522362 A JP7522362 A JP 7522362A JP 52236295 A JP52236295 A JP 52236295A JP H09509427 A JPH09509427 A JP H09509427A
- Authority
- JP
- Japan
- Prior art keywords
- water
- resorcinol
- diaminoresorcinol
- bisarylazoresorcinol
- substituted
- 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.)
- Granted
Links
- DPYROBMRMXHROQ-UHFFFAOYSA-N 4,6-diaminobenzene-1,3-diol Chemical compound NC1=CC(N)=C(O)C=C1O DPYROBMRMXHROQ-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 43
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000002904 solvent Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 150000003839 salts Chemical class 0.000 claims abstract description 19
- -1 2-substituted resorcinol Chemical class 0.000 claims abstract description 18
- 239000012429 reaction media Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 45
- 239000003054 catalyst Substances 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000012954 diazonium Substances 0.000 claims description 8
- CLRSZXHOSMKUIB-UHFFFAOYSA-M benzenediazonium chloride Chemical group [Cl-].N#[N+]C1=CC=CC=C1 CLRSZXHOSMKUIB-UHFFFAOYSA-M 0.000 claims description 7
- 239000007868 Raney catalyst Substances 0.000 claims description 4
- 229910000564 Raney nickel Inorganic materials 0.000 claims description 4
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical group [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims description 4
- ZTMADXFOCUXMJE-UHFFFAOYSA-N 2-methylbenzene-1,3-diol Chemical compound CC1=C(O)C=CC=C1O ZTMADXFOCUXMJE-UHFFFAOYSA-N 0.000 claims description 3
- 125000001246 bromo group Chemical group Br* 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- UOLPZAPIFFZLMF-UHFFFAOYSA-N 2-bromobenzene-1,3-diol Chemical compound OC1=CC=CC(O)=C1Br UOLPZAPIFFZLMF-UHFFFAOYSA-N 0.000 claims description 2
- SWZVJOLLQTWFCW-UHFFFAOYSA-N 2-chlorobenzene-1,3-diol Chemical compound OC1=CC=CC(O)=C1Cl SWZVJOLLQTWFCW-UHFFFAOYSA-N 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 3
- YHZCUHDCTBDXTJ-UHFFFAOYSA-N 2-[(2,6-dihydroxyphenyl)diazenyl]-2-methyl-4,6-diphenylcyclohexa-3,5-diene-1,3-diol Chemical compound CC1(C(O)C(=CC(=C1O)C1=CC=CC=C1)C1=CC=CC=C1)N=NC1=C(O)C=CC=C1O YHZCUHDCTBDXTJ-UHFFFAOYSA-N 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- FAVZQSHTNQZSGZ-UHFFFAOYSA-N 4,6-diamino-2-methylbenzene-1,3-diol Chemical compound CC1=C(O)C(N)=CC(N)=C1O FAVZQSHTNQZSGZ-UHFFFAOYSA-N 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 3
- 238000003491 array Methods 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
- 239000000047 product Substances 0.000 description 17
- 238000005984 hydrogenation reaction Methods 0.000 description 16
- 239000000203 mixture Substances 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 239000002585 base Substances 0.000 description 10
- 150000003142 primary aromatic amines Chemical class 0.000 description 10
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- LONJKQLORCRUCH-UHFFFAOYSA-N C1(=CC=CC=C1)C1=C(C(=C(O)C(=C1)C1=CC=CC=C1)N=NC1=C(O)C=CC=C1O)O Chemical class C1(=CC=CC=C1)C1=C(C(=C(O)C(=C1)C1=CC=CC=C1)N=NC1=C(O)C=CC=C1O)O LONJKQLORCRUCH-UHFFFAOYSA-N 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 239000000543 intermediate Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 150000003863 ammonium salts Chemical group 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- CIZVQWNPBGYCGK-UHFFFAOYSA-N benzenediazonium Chemical class N#[N+]C1=CC=CC=C1 CIZVQWNPBGYCGK-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000012458 free base Substances 0.000 description 4
- 229920002577 polybenzoxazole Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- GSEQLXGJQIGANU-UHFFFAOYSA-N 2-methyl-4,6-bis(phenyldiazenyl)benzene-1,3-diol Chemical compound OC=1C(C)=C(O)C(N=NC=2C=CC=CC=2)=CC=1N=NC1=CC=CC=C1 GSEQLXGJQIGANU-UHFFFAOYSA-N 0.000 description 2
- JDPSNTPWBOVBRZ-UHFFFAOYSA-N 4,6-diamino-2-methylbenzene-1,3-diol;dihydrochloride Chemical compound Cl.Cl.CC1=C(O)C(N)=CC(N)=C1O JDPSNTPWBOVBRZ-UHFFFAOYSA-N 0.000 description 2
- KUMOYHHELWKOCB-UHFFFAOYSA-N 4,6-diaminobenzene-1,3-diol;dihydrochloride Chemical compound Cl.Cl.NC1=CC(N)=C(O)C=C1O KUMOYHHELWKOCB-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 239000003125 aqueous solvent Substances 0.000 description 2
- 150000004982 aromatic amines Chemical class 0.000 description 2
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 2
- GLJXLTCOXSLUCS-UHFFFAOYSA-M benzenediazonium;bromide Chemical compound [Br-].N#[N+]C1=CC=CC=C1 GLJXLTCOXSLUCS-UHFFFAOYSA-M 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 2
- 239000006184 cosolvent Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 2
- FWPIDFUJEMBDLS-UHFFFAOYSA-L tin(II) chloride dihydrate Chemical compound O.O.Cl[Sn]Cl FWPIDFUJEMBDLS-UHFFFAOYSA-L 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- CNPNLBBUXJRJPZ-UHFFFAOYSA-N 2-carboxybenzenediazonium;bromide Chemical compound [Br-].OC(=O)C1=CC=CC=C1[N+]#N CNPNLBBUXJRJPZ-UHFFFAOYSA-N 0.000 description 1
- YUBVOYPQDQDAOC-UHFFFAOYSA-N 2-diazoniobenzoate;hydrochloride Chemical compound Cl.[O-]C(=O)C1=CC=CC=C1[N+]#N YUBVOYPQDQDAOC-UHFFFAOYSA-N 0.000 description 1
- DYZUKPGAHDACCP-UHFFFAOYSA-M 2-methylbenzenediazonium;chloride Chemical compound [Cl-].CC1=CC=CC=C1[N+]#N DYZUKPGAHDACCP-UHFFFAOYSA-M 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- VMAFSDZMSDFUBU-UHFFFAOYSA-N C1(=CC=CC=C1)C1(C(O)C(=CC(=C1O)C1=CC=CC=C1)C1=CC=CC=C1)N=NC1=C(O)C=CC=C1O Chemical compound C1(=CC=CC=C1)C1(C(O)C(=CC(=C1O)C1=CC=CC=C1)C1=CC=CC=C1)N=NC1=C(O)C=CC=C1O VMAFSDZMSDFUBU-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- YDYIXCSZWVMZLD-UHFFFAOYSA-N NC1=CC(N)=C(O)C=C1O.NC1=CC(N)=C(O)C=C1O Chemical compound NC1=CC(N)=C(O)C=C1O.NC1=CC(N)=C(O)C=C1O YDYIXCSZWVMZLD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000003851 azoles Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000085 borane Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-O phenylazanium Chemical compound [NH3+]C1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-O 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000005956 quaternization reaction Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
- C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
- C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B41/00—Special methods of performing the coupling reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.−5℃〜−60℃の温度において、水混和性溶剤及び水を含む反応媒体と塩 基の存在下においてアリールジアゾニウム塩とレゾルシノールとを反応させるこ とを含む、4,6-ビスアリールアゾレゾルシノールの製造方法。 2.反応媒体がその重量を基準として80重量パーセント以下の水を含む、請求 項1記載の方法。 3.反応媒体が50パーセント以下の水を含む、請求項2記載の方法。 4.レゾルシノールの当初の濃度が溶剤の重量を基準として少なくとも0.7 重 量パーセントである、請求項3記載の方法。 5.接触温度が−10℃〜−30℃に維持される、請求項4記載の方法。 6.アリールジアゾニウム塩とレゾルシノールが共に水に溶解され、次いで塩 基及び水混和性溶剤に加えられる、請求項5記載の方法。 7.水混和性溶剤がメタノールである、請求項6記載の方法。 8.塩基が水酸化ナトリウムである、請求項7記載の方法。 9.アリールジアゾニウム塩がベンゼンジアゾニウムクロリドである、請求項 8記載の方法。 10.4,6-ビスアリールアゾレゾルシノールを水素化剤と反応させて4,6-ジアミ ノレゾルシノールを形成することをさらに含む、請求項1記載の方法。 11.水素化剤が触媒上の水素である、請求項10記載の方法。 12.触媒がラネーニッケルもしくはパラジウムである、請求項11記載の方法。 13.アリールジアゾニウム塩と2-置換レゾルシノールを反応させることを含む 2-置換-4,6- ビスアリールアゾレゾルシノールの製造方法。 14.2-置換レゾルシノールが2-メチルレゾルシノール、2-クロロレゾルシノー ル、又は2-ブロモレゾルシノールである、請求項13記載の方法。 15.2-置換レゾルシノールが2-メチルレゾルシノールであり、2-置換-4,6- ビ スアリールアゾレゾルシノールが2-メチル-4,6- ビスフェニルアゾレゾルシノー ルである、請求項14記載の方法。 16.2-メチル-4,6- ビスフェニルアゾレゾルシノールを水素化剤と反応させて 2-メチル-4,6- ジアミノレゾルシノールを形成することをさらに含む、請求項15 記載の方法。 17.水素化剤が触媒上の水素である、請求項16記載の方法。 18.下式 (上式中、Xはクロロ、ブロモ、もしくはn-アルキルであり、Arはフェニルで ある) の化合物。 19.Xがメチルであり、Arがフェニルである、請求項18記載の化合物。 20.Xがクロロもしくはブロモであり、Arがフェニルである、請求項18記載 の化合物。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/201,297 US5453542A (en) | 1994-02-24 | 1994-02-24 | Preparation of 4,6-diaminoresorcinol through a bisazoarylresorcinol intermediate |
| US08/201,297 | 1994-02-24 | ||
| PCT/US1995/001673 WO1995023130A1 (en) | 1994-02-24 | 1995-02-10 | Preparation of 4,6-diaminoresorcinol through a bisazoarylresorcinol intermediate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09509427A true JPH09509427A (ja) | 1997-09-22 |
| JP3783236B2 JP3783236B2 (ja) | 2006-06-07 |
Family
ID=22745284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52236295A Expired - Lifetime JP3783236B2 (ja) | 1994-02-24 | 1995-02-10 | ビスアゾアリールレゾルシノール中間体を介した4,6−ジアミノレゾルシノールの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5453542A (ja) |
| EP (1) | EP0746540A1 (ja) |
| JP (1) | JP3783236B2 (ja) |
| KR (1) | KR970701171A (ja) |
| CA (1) | CA2183454A1 (ja) |
| WO (1) | WO1995023130A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2236101C (en) * | 1995-11-02 | 2004-12-07 | Nissan Chemical Industries, Ltd. | Processes for producing 4,6-bis(substituted)phenylazoresorcinols |
| KR100574880B1 (ko) * | 1998-01-27 | 2006-04-27 | 닛산 가가쿠 고교 가부시키 가이샤 | 4,6-디아미노레조르시놀 또는 그 염의 제조방법 |
| WO2001014319A1 (fr) * | 1999-08-25 | 2001-03-01 | Nissan Chemical Industries, Ltd. | Phenylazoresorcinol 4,6-bis (substitue) et procede de production de 4,6-diaminoresorcinol |
| CN103724216B (zh) * | 2013-12-28 | 2016-02-03 | 中国科学院重庆绿色智能技术研究院 | 一锅法制备4,6-二氨基间苯二酚盐酸盐的方法 |
| CN103980133B (zh) * | 2014-05-23 | 2016-06-08 | 郑州大学 | 一种制备2-甲基-4,6-二氨基间苯二酚二盐酸盐的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766244A (en) * | 1986-10-30 | 1988-08-23 | The Dow Chemical Company | High purity process for the preparation of 4,6-diamino-1,3-benzenediol |
| US4982001A (en) * | 1987-10-19 | 1991-01-01 | The Dow Chemical Company | Process for the preparation of amino-1,3-benzenediol |
-
1994
- 1994-02-24 US US08/201,297 patent/US5453542A/en not_active Expired - Lifetime
-
1995
- 1995-02-10 EP EP95910221A patent/EP0746540A1/en not_active Withdrawn
- 1995-02-10 KR KR1019960704626A patent/KR970701171A/ko not_active Withdrawn
- 1995-02-10 WO PCT/US1995/001673 patent/WO1995023130A1/en not_active Ceased
- 1995-02-10 CA CA002183454A patent/CA2183454A1/en not_active Abandoned
- 1995-02-10 JP JP52236295A patent/JP3783236B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995023130A1 (en) | 1995-08-31 |
| KR970701171A (ko) | 1997-03-17 |
| EP0746540A1 (en) | 1996-12-11 |
| CA2183454A1 (en) | 1995-08-31 |
| JP3783236B2 (ja) | 2006-06-07 |
| US5453542A (en) | 1995-09-26 |
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