CH572883A5 - - Google Patents
Info
- Publication number
- CH572883A5 CH572883A5 CH932573A CH932573A CH572883A5 CH 572883 A5 CH572883 A5 CH 572883A5 CH 932573 A CH932573 A CH 932573A CH 932573 A CH932573 A CH 932573A CH 572883 A5 CH572883 A5 CH 572883A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6471572A JPS4924931A (xx) | 1972-06-27 | 1972-06-27 | |
| JP7026272A JPS4930331A (xx) | 1972-07-12 | 1972-07-12 | |
| JP7026372A JPS4930332A (xx) | 1972-07-12 | 1972-07-12 | |
| JP47090224A JPS5747169B2 (xx) | 1972-09-07 | 1972-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572883A5 true CH572883A5 (xx) | 1976-02-27 |
Family
ID=27464474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH932573A CH572883A5 (xx) | 1972-06-27 | 1973-06-26 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3932475A (xx) |
| CA (1) | CA967976A (xx) |
| CH (1) | CH572883A5 (xx) |
| DE (1) | DE2332704C3 (xx) |
| FR (1) | FR2190790A1 (xx) |
| GB (1) | GB1427075A (xx) |
| NL (1) | NL7308942A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2561642B1 (fr) * | 1984-03-22 | 1986-09-26 | Rhone Poulenc Sante | Procede de preparation de l'hydroxy-4 trimethyl-2,4,6 cyclohexadioene-2,5 one |
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS152538B1 (xx) * | 1967-06-12 | 1974-02-22 | ||
| US3549669A (en) * | 1967-12-14 | 1970-12-22 | Eastman Kodak Co | Process for preparing polyalkyl-p-benzoquinone |
| IL39225A (en) * | 1971-05-17 | 1975-07-28 | Sparamedica Ag | Process for the manufacture of methyl substituted p-benzoquinones |
-
1973
- 1973-06-22 CA CA174,766A patent/CA967976A/en not_active Expired
- 1973-06-26 CH CH932573A patent/CH572883A5/xx not_active IP Right Cessation
- 1973-06-27 NL NL7308942A patent/NL7308942A/xx not_active Application Discontinuation
- 1973-06-27 GB GB3064773A patent/GB1427075A/en not_active Expired
- 1973-06-27 FR FR7323574A patent/FR2190790A1/fr not_active Withdrawn
- 1973-06-27 DE DE2332704A patent/DE2332704C3/de not_active Expired
- 1973-06-27 US US05/374,165 patent/US3932475A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL7308942A (xx) | 1974-01-02 |
| DE2332704B2 (de) | 1979-05-03 |
| US3932475A (en) | 1976-01-13 |
| DE2332704A1 (de) | 1974-02-14 |
| DE2332704C3 (de) | 1979-12-20 |
| CA967976A (en) | 1975-05-20 |
| FR2190790A1 (xx) | 1974-02-01 |
| GB1427075A (en) | 1976-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |