GB1481573A – Process for the manufacture of 3-aminophenols
– Google Patents
GB1481573A – Process for the manufacture of 3-aminophenols
– Google Patents
Process for the manufacture of 3-aminophenols
Info
Publication number
GB1481573A
GB1481573A
GB2114/75A
GB211475A
GB1481573A
GB 1481573 A
GB1481573 A
GB 1481573A
GB 2114/75 A
GB2114/75 A
GB 2114/75A
GB 211475 A
GB211475 A
GB 211475A
GB 1481573 A
GB1481573 A
GB 1481573A
Authority
GB
United Kingdom
Prior art keywords
hydroxyphenyl
jan
bis
aminophenols
manufacture
Prior art date
1974-01-21
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.)
Expired
Application number
GB2114/75A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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.)
1974-01-21
Filing date
1975-01-17
Publication date
1977-08-03
1975-01-17
Application filed by Hoechst AG
filed
Critical
Hoechst AG
1977-08-03
Publication of GB1481573A
publication
Critical
patent/GB1481573A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
Abstract
1481573 Manufacture of 3-aminophenols HOECHST AG 17 Jan 1975 [21 Jan 1974] 2114/75 Heading C2C A 3-aminophenol is obtained by dehydrogenating the corresponding 3-aminocyclohexanone. The dehydrogenation is preferably carried out at a temperature of from 150 to 300 C. and in the presence of a dehydrogenation catalyst, e.g. ruthenium, rhodium, palladium, osmium, iridium, platinum, copper, silver, gold, iron, cobalt and nickel. The invention also comprises N,N
GB2114/75A
1974-01-21
1975-01-17
Process for the manufacture of 3-aminophenols
Expired
GB1481573A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE2402695A
DE2402695C3
(en)
1974-01-21
1974-01-21
Process for the preparation of 3-aminophenols
Publications (1)
Publication Number
Publication Date
GB1481573A
true
GB1481573A
(en)
1977-08-03
Family
ID=5905271
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB2114/75A
Expired
GB1481573A
(en)
1974-01-21
1975-01-17
Process for the manufacture of 3-aminophenols
Country Status (12)
Country
Link
US
(1)
US4212823A
(en)
JP
(1)
JPS5927329B2
(en)
BE
(1)
BE824612A
(en)
BR
(1)
BR7500406A
(en)
CA
(1)
CA1064054A
(en)
CH
(1)
CH609315A5
(en)
DE
(1)
DE2402695C3
(en)
FR
(1)
FR2258370B1
(en)
GB
(1)
GB1481573A
(en)
IT
(1)
IT1028482B
(en)
NL
(1)
NL7500523A
(en)
ZA
(1)
ZA75189B
(en)
Families Citing this family (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE3120245A1
(en)
*
1981-05-21
1982-12-09
Hoechst Ag, 6000 Frankfurt
«METHOD FOR PRODUCING 3-ALKYLAMINOPHENOLS»
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
(en)
*
1991-08-30
1993-03-09
Sumitomo Chem Co Ltd
Production of 2-methylresorsinol and 2-methyl-1,3-cyclohexanedione
DE19616532A1
(en)
*
1996-04-25
1998-02-26
Heinz Langhals
Donor-substituted oxindigo derivatives and their use as dyes
WO2005058269A1
(en)
*
2003-12-17
2005-06-30
Ciba Specialty Chemicals Holding Inc.
Merocyanine derivatives for cosmetic use
TWI380975B
(en)
*
2004-03-25
2013-01-01
Otsuka Pharma Co Ltd
Method for producing aminophenol compounds
US7642381B2
(en)
*
2006-01-25
2010-01-05
Boehringer Ingelheim International Gmbh
Two step process for preparing substituted anisidines
Family Cites Families (3)
* Cited by examiner, † Cited by third party
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
(en)
*
1970-12-28
1972-07-06
Farbenfabriken Bayer Ag, 5090 Leverkusen
Process for the production of catechol and its monoethers
1974
1974-01-21
DE
DE2402695A
patent/DE2402695C3/en
not_active
Expired
1975
1975-01-10
ZA
ZA00750189A
patent/ZA75189B/en
unknown
1975-01-16
CH
CH50975A
patent/CH609315A5/xx
not_active
IP Right Cessation
1975-01-16
NL
NL7500523A
patent/NL7500523A/en
not_active
Application Discontinuation
1975-01-17
GB
GB2114/75A
patent/GB1481573A/en
not_active
Expired
1975-01-20
CA
CA218,250A
patent/CA1064054A/en
not_active
Expired
1975-01-20
JP
JP50007913A
patent/JPS5927329B2/en
not_active
Expired
1975-01-20
IT
IT19431/75A
patent/IT1028482B/en
active
1975-01-21
FR
FR7501758A
patent/FR2258370B1/fr
not_active
Expired
1975-01-21
BE
BE152567A
patent/BE824612A/en
not_active
IP Right Cessation
1975-01-21
BR
BR406/75A
patent/BR7500406A/en
unknown
1976
1976-07-20
US
US05/707,016
patent/US4212823A/en
not_active
Expired – Lifetime
Also Published As
Publication number
Publication date
CA1064054A
(en)
1979-10-09
DE2402695B2
(en)
1979-08-23
CH609315A5
(en)
1979-02-28
IT1028482B
(en)
1979-01-30
JPS5927329B2
(en)
1984-07-05
US4212823A
(en)
1980-07-15
FR2258370B1
(en)
1978-04-21
FR2258370A1
(en)
1975-08-18
ZA75189B
(en)
1976-01-28
NL7500523A
(en)
1975-07-23
DE2402695C3
(en)
1980-05-29
BE824612A
(en)
1975-07-22
DE2402695A1
(en)
1975-12-11
JPS50101331A
(en)
1975-08-11
BR7500406A
(en)
1975-11-04
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Legal Events
Date
Code
Title
Description
1977-12-14
PS
Patent sealed [section 19, patents act 1949]
1987-09-09
PCNP
Patent ceased through non-payment of renewal fee
