ATE31189T1 - Verfahren zur herstellung von hydroxy-4-trimethyl-2,4,6-cyclohexadien-2,5-on. - Google Patents
Verfahren zur herstellung von hydroxy-4-trimethyl-2,4,6-cyclohexadien-2,5-on.Info
- Publication number
- ATE31189T1 ATE31189T1 AT84401481T AT84401481T ATE31189T1 AT E31189 T1 ATE31189 T1 AT E31189T1 AT 84401481 T AT84401481 T AT 84401481T AT 84401481 T AT84401481 T AT 84401481T AT E31189 T1 ATE31189 T1 AT E31189T1
- Authority
- AT
- Austria
- Prior art keywords
- trimethyl
- hydroxy
- cyclohexadien
- preparation
- halogenation agent
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
- C07C49/713—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups a keto group being part of a six-membered ring
-
- 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
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/512—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being a free hydroxyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/64—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8311708A FR2549044B1 (fr) | 1983-07-13 | 1983-07-13 | Procede de preparation de l'hydroxy-4 trimethyl-2,4,6 cyclohexadiene-2,5 one |
EP84401481A EP0135411B1 (de) | 1983-07-13 | 1984-07-12 | Verfahren zur Herstellung von Hydroxy-4-Trimethyl-2,4,6-Cyclohexadien-2,5-on |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE31189T1 true ATE31189T1 (de) | 1987-12-15 |
Family
ID=9290815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84401481T ATE31189T1 (de) | 1983-07-13 | 1984-07-12 | Verfahren zur herstellung von hydroxy-4-trimethyl-2,4,6-cyclohexadien-2,5-on. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4560801A (de) |
EP (1) | EP0135411B1 (de) |
JP (1) | JPS6038339A (de) |
AT (1) | ATE31189T1 (de) |
CA (1) | CA1213290A (de) |
DE (1) | DE3467892D1 (de) |
FR (1) | FR2549044B1 (de) |
RU (1) | RU1787154C (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8501917D0 (en) * | 1985-01-25 | 1985-02-27 | Shell Int Research | 4 4-disubstituted cyclohexadienones |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2662918A (en) * | 1951-04-18 | 1953-12-15 | Goodrich Co B F | Process for the preparation of polychlorinated derivatives of phenol |
US2843606A (en) * | 1955-02-01 | 1958-07-15 | Goodrich Co B F | Method for preparing halogenated maleic acid, salts and anhydrides thereof |
US2903487A (en) * | 1955-09-23 | 1959-09-08 | Ethyl Corp | Metallic derivatives of hindered phenols |
BE748955A (fr) * | 1969-04-21 | 1970-10-14 | Ici Ltd | Procede de production de composes phenoliques |
US3895069A (en) * | 1972-03-06 | 1975-07-15 | Ici Ltd | Process for the preparation of 2,4,6-trialkyl-4-alkylthio or 4-alkoxycyclohexadi-2,5-ene-1-ones |
US3928453A (en) * | 1972-03-29 | 1975-12-23 | Ici Ltd | Process for the preparation of substituted cyclohexadienones |
JPS591694B2 (ja) * | 1981-12-28 | 1984-01-13 | 三菱瓦斯化学株式会社 | 4−ヒドロキシ−2,4,6−トリメチルシクロヘキサ−2,5−ジエン−1−オンの製造法 |
-
1983
- 1983-07-13 FR FR8311708A patent/FR2549044B1/fr not_active Expired
-
1984
- 1984-07-10 US US06/629,423 patent/US4560801A/en not_active Expired - Fee Related
- 1984-07-11 CA CA000458664A patent/CA1213290A/fr not_active Expired
- 1984-07-12 DE DE8484401481T patent/DE3467892D1/de not_active Expired
- 1984-07-12 EP EP84401481A patent/EP0135411B1/de not_active Expired
- 1984-07-12 AT AT84401481T patent/ATE31189T1/de active
- 1984-07-12 RU SU843759498A patent/RU1787154C/ru active
- 1984-07-12 JP JP59143404A patent/JPS6038339A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0135411A1 (de) | 1985-03-27 |
FR2549044A1 (fr) | 1985-01-18 |
CA1213290A (fr) | 1986-10-28 |
EP0135411B1 (de) | 1987-12-02 |
JPS6038339A (ja) | 1985-02-27 |
JPH0568456B2 (de) | 1993-09-29 |
RU1787154C (ru) | 1993-01-07 |
DE3467892D1 (en) | 1988-01-14 |
US4560801A (en) | 1985-12-24 |
FR2549044B1 (fr) | 1986-06-06 |
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