IT1028482B - Processo per la preparazione di 3 aminofenoli per deidrogenazione di 3 aminocicloesenoni - Google Patents
Processo per la preparazione di 3 aminofenoli per deidrogenazione di 3 aminocicloesenoniInfo
- Publication number
- IT1028482B IT1028482B IT19431/75A IT1943175A IT1028482B IT 1028482 B IT1028482 B IT 1028482B IT 19431/75 A IT19431/75 A IT 19431/75A IT 1943175 A IT1943175 A IT 1943175A IT 1028482 B IT1028482 B IT 1028482B
- Authority
- IT
- Italy
- Prior art keywords
- aminocyclohexenones
- aminophenols
- dehydrogenation
- preparation
- Prior art date
Links
- 238000006356 dehydrogenation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/54—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2402695A DE2402695C3 (de) | 1974-01-21 | 1974-01-21 | Verfahren zur Herstellung von 3-Aminophenolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1028482B true IT1028482B (it) | 1979-01-30 |
Family
ID=5905271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19431/75A IT1028482B (it) | 1974-01-21 | 1975-01-20 | Processo per la preparazione di 3 aminofenoli per deidrogenazione di 3 aminocicloesenoni |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4212823A (it) |
| JP (1) | JPS5927329B2 (it) |
| BE (1) | BE824612A (it) |
| BR (1) | BR7500406A (it) |
| CA (1) | CA1064054A (it) |
| CH (1) | CH609315A5 (it) |
| DE (1) | DE2402695C3 (it) |
| FR (1) | FR2258370B1 (it) |
| GB (1) | GB1481573A (it) |
| IT (1) | IT1028482B (it) |
| NL (1) | NL7500523A (it) |
| ZA (1) | ZA75189B (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3120245A1 (de) * | 1981-05-21 | 1982-12-09 | Hoechst Ag, 6000 Frankfurt | "verfahren zur herstellung von 3-alkylaminophenolen" |
| EP0214009A3 (en) * | 1985-07-30 | 1989-01-11 | Merck & Co. Inc. | Enaminones as potential prodrugs of primary and secondary amines |
| US5202488A (en) * | 1991-04-15 | 1993-04-13 | E. I. Du Pont De Nemours And Company | Method for the manufacture of 3-aminophenol |
| JPH0558931A (ja) * | 1991-08-30 | 1993-03-09 | Sumitomo Chem Co Ltd | ２−メチルレゾルシノールおよび２−メチル−１，３−シクロヘキサンジオンの製造方法 |
| US6156914A (en) * | 1996-04-25 | 2000-12-05 | Ciba Specialty Chemicals Corporation | Donor-substituted oxindigo derivatives and their use as colorants |
| BRPI0417827A (pt) * | 2003-12-17 | 2007-04-10 | Ciba Sc Holding Ag | derivados da merocianina para uso cosmético |
| CN100591319C (zh) * | 2003-12-17 | 2010-02-24 | 西巴特殊化学制品控股公司 | 用于化妆品用途的部花青衍生物 |
| TWI380975B (zh) * | 2004-03-25 | 2013-01-01 | Otsuka Pharma Co Ltd | 製造胺基酚類化合物的方法 |
| US7642381B2 (en) * | 2006-01-25 | 2010-01-05 | Boehringer Ingelheim International Gmbh | Two step process for preparing substituted anisidines |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2249352A (en) * | 1940-02-23 | 1941-07-15 | Du Pont | Preparation of p-(nu-primary aliphatic amino) phenols |
| US3102913A (en) * | 1960-06-27 | 1963-09-03 | Sterling Drug Inc | Process for preparing m-(di-lower-alkylamino)phenols |
| DE2064097A1 (de) * | 1970-12-28 | 1972-07-06 | Farbenfabriken Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Brenzcatechin und dessen Monoäthern |
-
1974
- 1974-01-21 DE DE2402695A patent/DE2402695C3/de not_active Expired
-
1975
- 1975-01-10 ZA ZA00750189A patent/ZA75189B/xx unknown
- 1975-01-16 NL NL7500523A patent/NL7500523A/xx not_active Application Discontinuation
- 1975-01-16 CH CH50975A patent/CH609315A5/xx not_active IP Right Cessation
- 1975-01-17 GB GB2114/75A patent/GB1481573A/en not_active Expired
- 1975-01-20 JP JP50007913A patent/JPS5927329B2/ja not_active Expired
- 1975-01-20 IT IT19431/75A patent/IT1028482B/it active
- 1975-01-20 CA CA218,250A patent/CA1064054A/en not_active Expired
- 1975-01-21 FR FR7501758A patent/FR2258370B1/fr not_active Expired
- 1975-01-21 BE BE152567A patent/BE824612A/xx not_active IP Right Cessation
- 1975-01-21 BR BR406/75A patent/BR7500406A/pt unknown
-
1976
- 1976-07-20 US US05/707,016 patent/US4212823A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BR7500406A (pt) | 1975-11-04 |
| CH609315A5 (it) | 1979-02-28 |
| GB1481573A (en) | 1977-08-03 |
| DE2402695B2 (de) | 1979-08-23 |
| NL7500523A (nl) | 1975-07-23 |
| ZA75189B (en) | 1976-01-28 |
| BE824612A (fr) | 1975-07-22 |
| DE2402695A1 (de) | 1975-12-11 |
| FR2258370A1 (it) | 1975-08-18 |
| FR2258370B1 (it) | 1978-04-21 |
| JPS50101331A (it) | 1975-08-11 |
| CA1064054A (en) | 1979-10-09 |
| JPS5927329B2 (ja) | 1984-07-05 |
| DE2402695C3 (de) | 1980-05-29 |
| US4212823A (en) | 1980-07-15 |
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