GB1382206A - Process for producing diphenylamine and derivatives thereof - Google Patents
Process for producing diphenylamine and derivatives thereofInfo
- Publication number
- GB1382206A GB1382206A GB2797373A GB2797373A GB1382206A GB 1382206 A GB1382206 A GB 1382206A GB 2797373 A GB2797373 A GB 2797373A GB 2797373 A GB2797373 A GB 2797373A GB 1382206 A GB1382206 A GB 1382206A
- Authority
- GB
- United Kingdom
- Prior art keywords
- derivatives
- diphenylamine
- june
- producing diphenylamine
- producing
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1382206 Diphenylamines SNAM PROGETTI SpA 12 June 1973 [24 June 1972] 27973/73 Heading C2C Diphenylamine and derivatives thereof are produced by contacting an imine of the formula where R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>, R<SP>4</SP>, R<SP>5</SP>, R<SP>6</SP>, R<SP>7</SP>, R<SP>8</SP>, R<SP>9</SP> and R<SP>10</SP> are H, alkyl, phenyl, amino, alkoxy or hydroxy, with a dehydrogenation catalyst at 300-500‹ C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT26170/72A IT961240B (en) | 1972-06-24 | 1972-06-24 | PROCEDURE FOR THE PRODUCTION OF DIPHENYLAMINE AND ITS DERIVATIVES |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1382206A true GB1382206A (en) | 1975-01-29 |
Family
ID=11218821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2797373A Expired GB1382206A (en) | 1972-06-24 | 1973-06-12 | Process for producing diphenylamine and derivatives thereof |
Country Status (25)
Country | Link |
---|---|
JP (1) | JPS4949925A (en) |
AR (1) | AR201830A1 (en) |
AT (1) | AT323717B (en) |
BE (1) | BE801096A (en) |
BG (1) | BG25789A3 (en) |
BR (1) | BR7304614D0 (en) |
CA (1) | CA998693A (en) |
CH (1) | CH574902A5 (en) |
DD (1) | DD104508A5 (en) |
DE (1) | DE2331878B2 (en) |
ES (1) | ES416626A1 (en) |
FR (1) | FR2189377B1 (en) |
GB (1) | GB1382206A (en) |
IE (1) | IE38691B1 (en) |
IT (1) | IT961240B (en) |
LU (1) | LU67838A1 (en) |
NL (1) | NL150425B (en) |
NO (1) | NO137194C (en) |
PH (1) | PH9359A (en) |
PL (1) | PL81082B1 (en) |
RO (1) | RO62809A (en) |
SE (1) | SE396596B (en) |
TR (1) | TR17477A (en) |
ZA (1) | ZA733781B (en) |
ZM (1) | ZM10073A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057581A (en) * | 1975-05-10 | 1977-11-08 | Bayer Aktiengesellschaft | Process for preparing diphenylamines |
US5189218A (en) * | 1990-03-13 | 1993-02-23 | Rhone-Poulenc Chimie | Preparation of n-phenylbenzoquinone-imine and converting same into p-phenylenediamines |
US5338885A (en) * | 1991-10-04 | 1994-08-16 | Bayer Aktiengesellschaft | Process for the preparation of diphenylamines |
US5344987A (en) * | 1992-07-23 | 1994-09-06 | Bayer Aktiengesellschaft | Process for preparing diphenylamines |
US5382690A (en) * | 1992-08-11 | 1995-01-17 | Mitsui Toatsu Chemicals, Incorporated | Method for preparing aromatic secondary amino compound |
US5618980A (en) * | 1992-08-11 | 1997-04-08 | Mitsui Toatsu Chemicals, Inc. | Method for preparing aromatic secondary amino compound |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3041836A1 (en) * | 1980-11-06 | 1982-06-09 | Hoechst Ag, 6000 Frankfurt | METHOD FOR PRODUCING AROMATIC AMINES |
DE3041892A1 (en) * | 1980-11-06 | 1982-06-09 | Hoechst Ag, 6000 Frankfurt | METHOD FOR PRODUCING AROMATIC AMINES |
US5196592A (en) * | 1991-01-10 | 1993-03-23 | Bayer Aktiengesellschaft | Process for the preparation of diphenylamines |
DE4100514A1 (en) * | 1991-01-10 | 1992-07-16 | Bayer Ag | Di:phenylamine and derivs. prodn. from corresp. N=cyclohexylidene aniline |
-
1972
- 1972-06-24 IT IT26170/72A patent/IT961240B/en active
-
1973
- 1973-04-17 AR AR247611A patent/AR201830A1/en active
- 1973-05-22 TR TR17477A patent/TR17477A/en unknown
- 1973-06-05 ZA ZA733781A patent/ZA733781B/en unknown
- 1973-06-11 RO RO7300075104A patent/RO62809A/en unknown
- 1973-06-11 IE IE947/73A patent/IE38691B1/en unknown
- 1973-06-12 GB GB2797373A patent/GB1382206A/en not_active Expired
- 1973-06-15 ZM ZM100/73*UA patent/ZM10073A1/en unknown
- 1973-06-15 PH PH14729*UA patent/PH9359A/en unknown
- 1973-06-18 FR FR7322029A patent/FR2189377B1/fr not_active Expired
- 1973-06-19 BE BE1005174A patent/BE801096A/en unknown
- 1973-06-20 LU LU67838A patent/LU67838A1/xx unknown
- 1973-06-20 BR BR4614/73A patent/BR7304614D0/en unknown
- 1973-06-21 CA CA174,598A patent/CA998693A/en not_active Expired
- 1973-06-21 CH CH900373A patent/CH574902A5/xx not_active IP Right Cessation
- 1973-06-21 NO NO2574/73A patent/NO137194C/en unknown
- 1973-06-22 PL PL1973163514A patent/PL81082B1/pl unknown
- 1973-06-22 DD DD171773A patent/DD104508A5/xx unknown
- 1973-06-22 DE DE19732331878 patent/DE2331878B2/en not_active Withdrawn
- 1973-06-22 AT AT552773A patent/AT323717B/en not_active IP Right Cessation
- 1973-06-22 JP JP48069954A patent/JPS4949925A/ja active Pending
- 1973-06-23 ES ES416626A patent/ES416626A1/en not_active Expired
- 1973-06-23 BG BG023958A patent/BG25789A3/en unknown
- 1973-06-25 SE SE7308920A patent/SE396596B/en unknown
- 1973-06-25 NL NL737308824A patent/NL150425B/en unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057581A (en) * | 1975-05-10 | 1977-11-08 | Bayer Aktiengesellschaft | Process for preparing diphenylamines |
US5189218A (en) * | 1990-03-13 | 1993-02-23 | Rhone-Poulenc Chimie | Preparation of n-phenylbenzoquinone-imine and converting same into p-phenylenediamines |
US5338885A (en) * | 1991-10-04 | 1994-08-16 | Bayer Aktiengesellschaft | Process for the preparation of diphenylamines |
US5344987A (en) * | 1992-07-23 | 1994-09-06 | Bayer Aktiengesellschaft | Process for preparing diphenylamines |
US5382690A (en) * | 1992-08-11 | 1995-01-17 | Mitsui Toatsu Chemicals, Incorporated | Method for preparing aromatic secondary amino compound |
US5618980A (en) * | 1992-08-11 | 1997-04-08 | Mitsui Toatsu Chemicals, Inc. | Method for preparing aromatic secondary amino compound |
Also Published As
Publication number | Publication date |
---|---|
NL150425B (en) | 1976-08-16 |
TR17477A (en) | 1975-07-23 |
CH574902A5 (en) | 1976-04-30 |
NO137194C (en) | 1978-01-18 |
NL7308824A (en) | 1973-12-28 |
IT961240B (en) | 1973-12-10 |
ES416626A1 (en) | 1976-02-16 |
DE2331878B2 (en) | 1976-03-04 |
FR2189377A1 (en) | 1974-01-25 |
BG25789A3 (en) | 1978-12-12 |
DD104508A5 (en) | 1974-03-12 |
IE38691L (en) | 1973-12-24 |
RO62809A (en) | 1978-05-15 |
PH9359A (en) | 1975-10-09 |
BR7304614D0 (en) | 1974-08-29 |
IE38691B1 (en) | 1978-05-10 |
FR2189377B1 (en) | 1978-03-17 |
ZM10073A1 (en) | 1974-05-21 |
NO137194B (en) | 1977-10-10 |
AR201830A1 (en) | 1975-04-24 |
DE2331878A1 (en) | 1974-01-17 |
BE801096A (en) | 1973-10-15 |
JPS4949925A (en) | 1974-05-15 |
ZA733781B (en) | 1974-09-25 |
CA998693A (en) | 1976-10-19 |
AT323717B (en) | 1975-07-25 |
PL81082B1 (en) | 1975-08-30 |
LU67838A1 (en) | 1973-08-28 |
AU5587973A (en) | 1974-11-21 |
SE396596B (en) | 1977-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |