GB865819A - Esters of p-tert-butyl-cyclohexanol and preparation thereof - Google Patents
Esters of p-tert-butyl-cyclohexanol and preparation thereofInfo
- Publication number
- GB865819A GB865819A GB1983458A GB1983458A GB865819A GB 865819 A GB865819 A GB 865819A GB 1983458 A GB1983458 A GB 1983458A GB 1983458 A GB1983458 A GB 1983458A GB 865819 A GB865819 A GB 865819A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mixture
- tert
- butyl
- cis
- isomer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0061—Essential oils; Perfumes compounds containing a six-membered aromatic ring not condensed with another ring
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0026—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring
- C11B9/0034—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring the ring containing six carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention comprises a mixture of cis and transisomers of esters of p-tert-butyl cyclohexanol where the ester group is derived from an aliphatic acid containing 1 to 4 carbon atoms and where the mixture contains predominantly the cis isomer. The mixture may be obtained by esterifying with an acid or with a functional derivative e.g. an acid anhydride, a mixture of cis and trans p-tert butyl cyclohexanols containing predominantly the cis isomer. This mixture of alcohols may be obtained by hydogenating p-tert butyl-phenol over a rhodium on carbon catalyst or by heating the equilibrium mixture, which contains 70% trans isomer and which may be obtained by hydrogenating p-tert. butyl-phenol over a nickel catalyst, with an alkaline isomerising agent e.g. an alkali metal alkoxide or hydroxide, and continuously distilling off the lower boiling cis isomer. The examples describe the preparation of the acetate, propionate, butyrate and isobutyrate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1983458A GB865819A (en) | 1958-06-20 | 1958-06-20 | Esters of p-tert-butyl-cyclohexanol and preparation thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1983458A GB865819A (en) | 1958-06-20 | 1958-06-20 | Esters of p-tert-butyl-cyclohexanol and preparation thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
GB865819A true GB865819A (en) | 1961-04-19 |
Family
ID=10136010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1983458A Expired GB865819A (en) | 1958-06-20 | 1958-06-20 | Esters of p-tert-butyl-cyclohexanol and preparation thereof |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB865819A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0612840A2 (en) * | 1993-02-24 | 1994-08-31 | Givaudan-Roure (International) S.A. | Cyclic compounds and their use as perfuming ingredients |
-
1958
- 1958-06-20 GB GB1983458A patent/GB865819A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0612840A2 (en) * | 1993-02-24 | 1994-08-31 | Givaudan-Roure (International) S.A. | Cyclic compounds and their use as perfuming ingredients |
EP0612840A3 (en) * | 1993-02-24 | 1996-04-24 | Givaudan Roure Int | Cyclic compounds and their use as perfuming ingredients. |
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