IT8321578A1 - Processo per la preparazione di 3,3'- 0 3,4 - diamminobenzofenone - Google Patents
Processo per la preparazione di 3,3'- 0 3,4 - diamminobenzofenoneInfo
- Publication number
- IT8321578A1 IT8321578A1 IT1983A21578A IT2157883A IT8321578A1 IT 8321578 A1 IT8321578 A1 IT 8321578A1 IT 1983A21578 A IT1983A21578 A IT 1983A21578A IT 2157883 A IT2157883 A IT 2157883A IT 8321578 A1 IT8321578 A1 IT 8321578A1
- Authority
- IT
- Italy
- Prior art keywords
- diamminobenzophenone
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/14—Preparation of nitro compounds by formation of nitro groups together with reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C221/00—Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
- C07C225/22—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to carbon atoms of six-membered aromatic rings 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58047097A JPS59172441A (ja) | 1983-03-23 | 1983-03-23 | ３，３′−または３，４′−ジアミノベンゾフエノンの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT8321578A0 IT8321578A0 (it) | 1983-06-13 |
| IT8321578A1 true IT8321578A1 (it) | 1984-12-13 |
| IT1163505B IT1163505B (it) | 1987-04-08 |
Family
ID=12765677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21578/83A IT1163505B (it) | 1983-03-23 | 1983-06-13 | Processo per la preparazione di 3,3' - o 3,4' -diamminobenzofenone |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US4618714A (it) |
| JP (1) | JPS59172441A (it) |
| KR (1) | KR860001182B1 (it) |
| CA (1) | CA1213906A (it) |
| CH (1) | CH654570A5 (it) |
| DE (1) | DE3318535A1 (it) |
| FR (1) | FR2543136B1 (it) |
| GB (1) | GB2137194B (it) |
| IT (1) | IT1163505B (it) |
| NL (1) | NL8301742A (it) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL282761A (it) * | 1961-09-11 | |||
| US3465038A (en) * | 1965-11-23 | 1969-09-02 | Hoffmann La Roche | Process for the preparation of 2-aminobenzophenone-alpha-oximes |
| US3541151A (en) * | 1968-12-26 | 1970-11-17 | Sandoz Ag | Preparation of tertiary-butylamino-benzophenones |
| LU62645A1 (it) * | 1971-02-23 | 1971-08-18 | ||
| SU385961A1 (ru) * | 1971-03-26 | 1973-06-14 | Способ получения амино- или i аминооксипроизводных бензофенона l | |
| US3988300A (en) * | 1973-05-31 | 1976-10-26 | American Cyanamid Company | Benzophenone ureas and method for utilizing the same |
| DE2503187C3 (de) * | 1975-01-27 | 1979-05-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung durch Chlor meta-substituierte Aniline |
| US4556738A (en) * | 1982-01-12 | 1985-12-03 | Mitsui Toatsu Chemicals, Inc. | Process for preparation of 3,3'- or 3,4'-diamino benzophenone |
-
1983
- 1983-03-23 JP JP58047097A patent/JPS59172441A/ja active Granted
- 1983-05-02 US US06/490,546 patent/US4618714A/en not_active Expired - Lifetime
- 1983-05-02 US US06/490,730 patent/US4540818A/en not_active Expired - Fee Related
- 1983-05-06 CA CA000427658A patent/CA1213906A/en not_active Expired
- 1983-05-17 NL NL8301742A patent/NL8301742A/nl not_active Application Discontinuation
- 1983-05-17 GB GB08313529A patent/GB2137194B/en not_active Expired
- 1983-05-19 CH CH2754/83A patent/CH654570A5/fr not_active IP Right Cessation
- 1983-05-19 FR FR8308316A patent/FR2543136B1/fr not_active Expired
- 1983-05-19 KR KR1019830002207A patent/KR860001182B1/ko not_active IP Right Cessation
- 1983-05-20 DE DE19833318535 patent/DE3318535A1/de active Granted
- 1983-06-13 IT IT21578/83A patent/IT1163505B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1213906A (en) | 1986-11-12 |
| IT8321578A0 (it) | 1983-06-13 |
| GB2137194A (en) | 1984-10-03 |
| IT1163505B (it) | 1987-04-08 |
| US4540818A (en) | 1985-09-10 |
| FR2543136A1 (fr) | 1984-09-28 |
| GB2137194B (en) | 1986-08-06 |
| FR2543136B1 (fr) | 1988-07-29 |
| GB8313529D0 (en) | 1983-06-22 |
| DE3318535A1 (de) | 1984-09-27 |
| JPS59172441A (ja) | 1984-09-29 |
| KR860001182B1 (ko) | 1986-08-25 |
| NL8301742A (nl) | 1984-10-16 |
| KR840009064A (ko) | 1984-12-24 |
| JPH0420906B2 (it) | 1992-04-07 |
| CH654570A5 (fr) | 1986-02-28 |
| DE3318535C2 (it) | 1991-03-14 |
| US4618714A (en) | 1986-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970628 |