CH618672A5 - - Google Patents
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- Publication number
- CH618672A5 CH618672A5 CH170077A CH170077A CH618672A5 CH 618672 A5 CH618672 A5 CH 618672A5 CH 170077 A CH170077 A CH 170077A CH 170077 A CH170077 A CH 170077A CH 618672 A5 CH618672 A5 CH 618672A5
- Authority
- CH
- Switzerland
- Prior art keywords
- reaction
- unsaturated
- ketone
- formula
- dimethyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/255—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
- C07C29/42—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing triple carbon-to-carbon bonds, e.g. with metal-alkynes
-
- 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
- C07C45/67—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 isomerisation; by change of size of the carbon skeleton
-
- 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
- C07C45/67—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 isomerisation; by change of size of the carbon skeleton
- C07C45/68—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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/203—Unsaturated compounds containing keto groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/24—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1504576A JPS6039059B2 (ja) | 1976-02-12 | 1976-02-12 | 不飽和ケトン類の製造方法 |
JP7531176A JPS6039060B2 (ja) | 1976-06-23 | 1976-06-23 | 不飽和ケトン類の製造法 |
JP13430076A JPS5359613A (en) | 1976-11-08 | 1976-11-08 | Preparation of unsaturated ketones |
JP13671276A JPS5368714A (en) | 1976-11-12 | 1976-11-12 | Preparation of unsaturated ketones |
Publications (1)
Publication Number | Publication Date |
---|---|
CH618672A5 true CH618672A5 (ja) | 1980-08-15 |
Family
ID=27456314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH170077A CH618672A5 (ja) | 1976-02-12 | 1977-02-11 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4122119A (ja) |
CH (1) | CH618672A5 (ja) |
DE (1) | DE2705602C2 (ja) |
FR (1) | FR2340923A1 (ja) |
GB (1) | GB1518254A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4243683A (en) * | 1977-10-05 | 1981-01-06 | May & Baker Limited | Tertiary alcohols |
US4420411A (en) * | 1982-06-04 | 1983-12-13 | International Flavors & Fragrances Inc. | Process for augmenting or enhancing the aroma of detergents using unsaturated branch chain ketones |
FR2546515B1 (fr) * | 1983-05-27 | 1986-03-28 | Rhone Poulenc Sante | Procede de preparation de composes carbonyles adpdiethytleniques |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3296080A (en) * | 1963-08-08 | 1967-01-03 | Rhodia | Linalool homologues |
US3668255A (en) * | 1967-10-31 | 1972-06-06 | Rhodia | Process for alkylation of aliphatic ketones and product |
CH530359A (de) * | 1969-12-30 | 1972-11-15 | Givaudan & Cie Sa | Verfahren zur katalytischen Isomerisierung von olefinisch ungesättigten Verbindungen |
US3919250A (en) * | 1972-04-27 | 1975-11-11 | Hoffmann La Roche | Catalytic rearrangement of acetylenic carbinois to a {60 ,{62 -unsaturated carbonyl compounds |
US3886215A (en) * | 1973-02-01 | 1975-05-27 | Rhodia | Process using metal salt-amine complex catalysts for the preparation of alpha beta-ethylenic ketones such as delta-cis-pseudo ionones |
CH582126A5 (ja) * | 1973-08-24 | 1976-11-30 | Hoffmann La Roche | |
US3976700A (en) * | 1974-07-08 | 1976-08-24 | Rhodia, Inc. | Process for preparing methyl heptenone |
-
1977
- 1977-02-10 GB GB5515/77A patent/GB1518254A/en not_active Expired
- 1977-02-10 DE DE2705602A patent/DE2705602C2/de not_active Expired
- 1977-02-11 CH CH170077A patent/CH618672A5/fr unknown
- 1977-02-11 FR FR7703951A patent/FR2340923A1/fr active Granted
- 1977-02-11 US US05/767,801 patent/US4122119A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4122119A (en) | 1978-10-24 |
DE2705602A1 (de) | 1977-08-25 |
FR2340923B1 (ja) | 1980-02-15 |
FR2340923A1 (fr) | 1977-09-09 |
DE2705602C2 (de) | 1983-09-22 |
GB1518254A (en) | 1978-07-19 |
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