CH485630A - Verfahren zur Herstellung eines Gemisches von 2-Alkoxy-4-alkyl-6-(2,2-dialkyläthyl)-3,4-dihydro-2H-pyranen und 1-Alkoxy-3,7,7-trialkyl-1-hepten-5-onen - Google Patents
Verfahren zur Herstellung eines Gemisches von 2-Alkoxy-4-alkyl-6-(2,2-dialkyläthyl)-3,4-dihydro-2H-pyranen und 1-Alkoxy-3,7,7-trialkyl-1-hepten-5-onenInfo
- Publication number
- CH485630A CH485630A CH956665A CH956665A CH485630A CH 485630 A CH485630 A CH 485630A CH 956665 A CH956665 A CH 956665A CH 956665 A CH956665 A CH 956665A CH 485630 A CH485630 A CH 485630A
- Authority
- CH
- Switzerland
- Prior art keywords
- alkoxy
- dialkylethyl
- pyrans
- heptene
- trialkyl
- Prior art date
Links
Classifications
-
- 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
- C07C45/65—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
- C07C45/66—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups by dehydration
-
- 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
- C07C45/513—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 an etherified 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
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/60—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in six-membered rings
-
- 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
- C07C45/69—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 by addition to carbon-to-carbon double or triple bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US381558A US3287372A (en) | 1964-07-09 | 1964-07-09 | Process and intermediates for manufacture of 2-(dialkylmethyl)-5-alkyl-2-cyclohexen-1-ones |
Publications (1)
Publication Number | Publication Date |
---|---|
CH485630A true CH485630A (de) | 1970-02-15 |
Family
ID=23505498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH956665A CH485630A (de) | 1964-07-09 | 1965-07-08 | Verfahren zur Herstellung eines Gemisches von 2-Alkoxy-4-alkyl-6-(2,2-dialkyläthyl)-3,4-dihydro-2H-pyranen und 1-Alkoxy-3,7,7-trialkyl-1-hepten-5-onen |
Country Status (4)
Country | Link |
---|---|
US (1) | US3287372A (de) |
CH (1) | CH485630A (de) |
DE (1) | DE1518771A1 (de) |
GB (2) | GB1109133A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3358002A (en) * | 1965-03-18 | 1967-12-12 | Allied Chem | Novel pyrans |
US3480678A (en) * | 1967-06-27 | 1969-11-25 | Eastman Kodak Co | Preparation of acetals of 5-oxopentanals |
CH617650A5 (de) * | 1975-01-27 | 1980-06-13 | Hoffmann La Roche | |
US5248752A (en) * | 1991-11-12 | 1993-09-28 | Union Carbide Chemicals & Plastics Technology Corporation | Polyurethane (meth)acrylates and processes for preparing same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2387587A (en) * | 1939-01-04 | 1945-10-23 | Hunsdiecker Heinz | Process of manufacturing cyclopentenone derivatives |
US2624764A (en) * | 1949-12-27 | 1953-01-06 | Monsanto Chemicals | Preparation of keto aldehydes |
-
1964
- 1964-07-09 US US381558A patent/US3287372A/en not_active Expired - Lifetime
-
1965
- 1965-07-02 GB GB28029/65A patent/GB1109133A/en not_active Expired
- 1965-07-02 GB GB33772/66A patent/GB1109134A/en not_active Expired
- 1965-07-07 DE DE19651518771 patent/DE1518771A1/de active Pending
- 1965-07-08 CH CH956665A patent/CH485630A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1109134A (en) | 1968-04-10 |
DE1518771A1 (de) | 1969-07-10 |
US3287372A (en) | 1966-11-22 |
GB1109133A (en) | 1968-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |