DE68917536D1 - Methode zur Reduktion von aromatischen Amino-Gruppen. - Google Patents
Methode zur Reduktion von aromatischen Amino-Gruppen.Info
- Publication number
- DE68917536D1 DE68917536D1 DE68917536T DE68917536T DE68917536D1 DE 68917536 D1 DE68917536 D1 DE 68917536D1 DE 68917536 T DE68917536 T DE 68917536T DE 68917536 T DE68917536 T DE 68917536T DE 68917536 D1 DE68917536 D1 DE 68917536D1
- Authority
- DE
- Germany
- Prior art keywords
- reduction
- amino groups
- aromatic amino
- aromatic
- groups
- 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 - Fee Related
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
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/325—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups reduction by other means than indicated in C07C209/34 or C07C209/36
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
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 |
---|---|---|---|
GB888814003A GB8814003D0 (en) | 1988-06-14 | 1988-06-14 | Method for reducing aromatic nitro groups |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68917536D1 true DE68917536D1 (de) | 1994-09-22 |
DE68917536T2 DE68917536T2 (de) | 1995-04-13 |
Family
ID=10638583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68917536T Expired - Fee Related DE68917536T2 (de) | 1988-06-14 | 1989-06-12 | Methode zur Reduktion von aromatischen Amino-Gruppen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4994576A (de) |
EP (1) | EP0347136B1 (de) |
JP (1) | JPH0225430A (de) |
DE (1) | DE68917536T2 (de) |
GB (1) | GB8814003D0 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9602919D0 (en) * | 1996-02-13 | 1996-04-10 | Univ Court Of Napier The Unive | Alignment technique |
KR100801589B1 (ko) | 2004-01-09 | 2008-02-05 | 한미약품 주식회사 | 세푸록심 악세틸 과립 및 이의 제조방법 |
EP1708683A4 (de) * | 2004-01-09 | 2012-05-30 | Hanmi Pharm Ind Co Ltd | Cefuroxim-axetil-granulat und verfahren zu dessen herstellung |
GB2410378A (en) * | 2004-01-26 | 2005-07-27 | Airspan Networks Inc | Mounting bracket for electrical equipment |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2187820A (en) * | 1938-08-11 | 1940-01-23 | American Cyanamid Co | Separation of aromatic amines from iron sludge |
US3798271A (en) * | 1969-08-14 | 1974-03-19 | Hoechst Ag | Process for the manufacture of 1-amino-2,5-dialkoxy-4-chlorobenzenes |
DE2534176B2 (de) * | 1975-07-31 | 1978-10-05 | Ciba-Geigy Ag, Basel (Schweiz) | Halb-kontinuierliches Verfahren zur Herstellung von aromatischen Aminoverbindungen |
US4013641A (en) * | 1975-10-08 | 1977-03-22 | Xerox Corporation | Indolobenzoxazepines |
JPS59216855A (ja) * | 1983-05-26 | 1984-12-06 | Sumitomo Chem Co Ltd | 2−ハロ−4−アミノ−6−置換フエノ−ルおよびその製造法 |
EP0221021B1 (de) * | 1985-10-16 | 1989-11-08 | Ciba-Geigy Ag | Bechamp-Reduktion von DNS zu DAS mit H2SO4 und Spuren von HOAc |
US4820452A (en) * | 1985-10-16 | 1989-04-11 | Ciba-Geigy Corporation | Bechamp reduction of DNS to DAS using H2 SO4 and trace of HOAc |
-
1988
- 1988-06-14 GB GB888814003A patent/GB8814003D0/en active Pending
-
1989
- 1989-05-30 US US07/358,048 patent/US4994576A/en not_active Expired - Fee Related
- 1989-06-12 EP EP89305892A patent/EP0347136B1/de not_active Expired - Lifetime
- 1989-06-12 DE DE68917536T patent/DE68917536T2/de not_active Expired - Fee Related
- 1989-06-13 JP JP1148517A patent/JPH0225430A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB8814003D0 (en) | 1988-07-20 |
US4994576A (en) | 1991-02-19 |
JPH0225430A (ja) | 1990-01-26 |
EP0347136A3 (de) | 1991-01-09 |
EP0347136A2 (de) | 1989-12-20 |
DE68917536T2 (de) | 1995-04-13 |
EP0347136B1 (de) | 1994-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |