IN165050B - - Google Patents
Info
- Publication number
- IN165050B IN165050B IN42/CAL/88A IN42CA1988A IN165050B IN 165050 B IN165050 B IN 165050B IN 42CA1988 A IN42CA1988 A IN 42CA1988A IN 165050 B IN165050 B IN 165050B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/24—Quinones containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3703566 | 1987-02-06 | ||
| DE19873707148 DE3707148A1 (de) | 1987-02-06 | 1987-03-06 | Verfahren zur herstellung von tetrachlor-1,4-benzochinon hoher reinheit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN165050B true IN165050B (sl) | 1989-08-05 |
Family
ID=25852221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN42/CAL/88A IN165050B (sl) | 1987-02-06 | 1988-01-18 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5149850A (sl) |
| EP (1) | EP0278378B1 (sl) |
| JP (1) | JPH0832654B2 (sl) |
| KR (1) | KR960001704B1 (sl) |
| BR (1) | BR8800475A (sl) |
| CA (1) | CA1313878C (sl) |
| DE (2) | DE3707148A1 (sl) |
| ES (1) | ES2032475T3 (sl) |
| IN (1) | IN165050B (sl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3924177A1 (de) * | 1989-07-21 | 1991-01-24 | Hoechst Ag | Verfahren zur herstellung von chloranil |
| US5329027A (en) * | 1992-11-24 | 1994-07-12 | Grupo Cydsa, S.A. De C.V. | Oxidative dehalogenation process for the production of perchlorinated quinones |
| DE4336323C1 (de) * | 1993-10-25 | 1995-03-09 | Hoechst Ag | Verfahren zur Herstellung von Tetrachlor- 1,4-benzochinon |
| DE4405929C1 (de) * | 1994-02-24 | 1995-03-09 | Hoechst Ag | Verfahren zur Herstellung von Tetrachlor-1,4-benzochinon |
| CN112608223B (zh) * | 2020-12-25 | 2022-05-03 | 浙江神洲药业有限公司 | 一种四氯苯醌的制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2422229A (en) * | 1947-06-17 | Manufacture of chlorinated | ||
| AT127819B (de) * | 1930-08-26 | 1932-04-25 | Adam Ing Meiro | Verfahren zur Gewinnung des Zuckers aus dem Safte zuckerhaltiger Pflanzen. |
| AT127813B (de) * | 1930-11-28 | 1932-04-25 | Robert Dr Schuloff | Verfahren zur Darstellung von Chloranil. |
| US2414008A (en) * | 1944-02-14 | 1947-01-07 | Dow Chemical Co | Production of chloranil |
| US2422089A (en) * | 1944-07-13 | 1947-06-10 | Us Rubber Co | Manufacture of chlorinated quinones |
| US2722537A (en) * | 1953-01-23 | 1955-11-01 | Monsanto Chemicals | Production of chloranil |
| DE1178838B (de) * | 1963-04-10 | 1964-10-01 | Lentia Gmbh | Verfahren zur Herstellung von 2-Chlor-naphthochinon-(1, 4) |
| EP0220135B1 (de) * | 1985-10-23 | 1991-11-21 | Ciba-Geigy Ag | Verfahren zur Herstellung von Chloranil |
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1987
- 1987-03-06 DE DE19873707148 patent/DE3707148A1/de not_active Withdrawn
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1988
- 1988-01-18 IN IN42/CAL/88A patent/IN165050B/en unknown
- 1988-02-03 DE DE8888101534T patent/DE3867492D1/de not_active Expired - Fee Related
- 1988-02-03 ES ES198888101534T patent/ES2032475T3/es not_active Expired - Lifetime
- 1988-02-03 EP EP88101534A patent/EP0278378B1/de not_active Expired - Lifetime
- 1988-02-05 JP JP63024075A patent/JPH0832654B2/ja not_active Expired - Lifetime
- 1988-02-05 BR BR8800475A patent/BR8800475A/pt active Search and Examination
- 1988-02-05 KR KR1019880001048A patent/KR960001704B1/ko not_active IP Right Cessation
- 1988-02-05 CA CA000558255A patent/CA1313878C/en not_active Expired - Fee Related
-
1991
- 1991-06-28 US US07/726,625 patent/US5149850A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0278378A3 (en) | 1989-05-03 |
| ES2032475T3 (es) | 1993-02-16 |
| CA1313878C (en) | 1993-02-23 |
| KR880009895A (ko) | 1988-10-05 |
| JPH0832654B2 (ja) | 1996-03-29 |
| KR960001704B1 (ko) | 1996-02-03 |
| JPS63196540A (ja) | 1988-08-15 |
| US5149850A (en) | 1992-09-22 |
| DE3867492D1 (de) | 1992-02-20 |
| BR8800475A (pt) | 1988-09-20 |
| EP0278378A2 (de) | 1988-08-17 |
| EP0278378B1 (de) | 1992-01-08 |
| DE3707148A1 (de) | 1988-08-18 |