BE522349A - - Google Patents
Info
- Publication number
- BE522349A BE522349A BE522349DA BE522349A BE 522349 A BE522349 A BE 522349A BE 522349D A BE522349D A BE 522349DA BE 522349 A BE522349 A BE 522349A
- Authority
- BE
- Belgium
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/04—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by halogen atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
-
- 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
- C07C45/673—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 change of size of the carbon skeleton
- C07C45/676—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 change of size of the carbon skeleton by elimination of carboxyl groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US307359A US2760998A (en) | 1952-08-30 | 1952-08-30 | Preparation of hydrohalic acid esters of alcohols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522349A true BE522349A (it) |
Family
ID=23189403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522349D BE522349A (it) | 1952-08-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2760998A (it) |
| BE (1) | BE522349A (it) |
| CH (1) | CH320306A (it) |
| DE (1) | DE1031784B (it) |
| FR (1) | FR1088641A (it) |
| GB (1) | GB735828A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2806882A (en) * | 1954-09-16 | 1957-09-17 | Hoffmann La Roche | Acyclic ketone |
| US2870210A (en) * | 1954-12-07 | 1959-01-20 | Hoffmann La Roche | 6, 10, 12-trimethyl-5, 9-tridecadien-2-one |
| US2969397A (en) * | 1957-10-18 | 1961-01-24 | Hoffmann La Roche | 2-methyl-8-phenyl-7-nonen-4-one |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2591811A (en) * | 1952-04-08 | Unsaturated carbinol related to | ||
| DE508891C (de) * | 1925-04-17 | 1930-10-02 | I G Farbenindustrie Akt Ges | Verfahren zur Darstellung der Halogenwasserstoffester des 5-Methylhexen-2-ol-4 |
| US2315580A (en) * | 1939-03-21 | 1943-04-06 | Winthrop Chem Co Inc | Manufacture of phytyl bromide |
| US2369164A (en) * | 1942-03-03 | 1945-02-13 | Research Corp | Synthesis of vitamin a |
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0
- BE BE522349D patent/BE522349A/xx unknown
-
1952
- 1952-08-30 US US307359A patent/US2760998A/en not_active Expired - Lifetime
-
1953
- 1953-08-17 CH CH320306D patent/CH320306A/de unknown
- 1953-08-20 DE DEH17463A patent/DE1031784B/de active Pending
- 1953-08-26 GB GB23557/53A patent/GB735828A/en not_active Expired
- 1953-08-31 FR FR1088641D patent/FR1088641A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB735828A (en) | 1955-08-31 |
| DE1031784B (de) | 1958-06-12 |
| CH320306A (de) | 1957-03-31 |
| FR1088641A (fr) | 1955-03-09 |
| US2760998A (en) | 1956-08-28 |