GB1164324A - The preparation of Sebacic Acid - Google Patents
The preparation of Sebacic AcidInfo
- Publication number
- GB1164324A GB1164324A GB52603/66A GB5260366A GB1164324A GB 1164324 A GB1164324 A GB 1164324A GB 52603/66 A GB52603/66 A GB 52603/66A GB 5260366 A GB5260366 A GB 5260366A GB 1164324 A GB1164324 A GB 1164324A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sebacic acid
- cyclodecanol
- cyclodecanone
- oxidation
- preparation
- 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
- 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
-
- 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
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
- C07C29/145—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/316—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with oxides of nitrogen or nitrogen-containing mineral acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/18—Systems containing only non-condensed rings with a ring being at least seven-membered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
1,164,324. Preparation of sebacic acid. GEIGY (U.K.) Ltd. 23 Nov., 1967 [24 Nov., 1966], No. 52603/66. Heading C2C. Sebacic acid is prepared by the oxidation of cyclodecanol or cyclodecanone or mixtures thereof, with nitric acid of concentration greater than 60% weight/weight at elevated temperatures in the presence of ammonium vanadate with a trace of copper powder as a catalyst. The cyclodecanol or cyclodecanone or mixture thereof, is added in small portions to the nitric acid solution such that a temperature rise of not more than 5‹ C. is produced, the oxidation of cyclodecanol preferably being effected at about 60‹ C. and that of cyclodecanone at about 80‹ C. When no further exothermic effect is observed, the oxidation may be advantageously completed by heating the reaction mixture for a short period at a higher temperature, e.g. 100‹ C. The sebacic acid may be isolated by cooling the reaction mixture whereupon the solid product crystallizes from solution. Reference has been directed by the Comptroller to Specification 1,101,612.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB52603/66A GB1164324A (en) | 1966-11-24 | 1966-11-24 | The preparation of Sebacic Acid |
GB21516/68A GB1164325A (en) | 1966-11-24 | 1966-11-24 | Preparation of Cyclodecanone |
CH1598767A CH484029A (en) | 1966-11-24 | 1967-11-16 | Process for the production of sebacic acid |
FR129356A FR1545225A (en) | 1966-11-24 | 1967-11-23 | Process for preparing sebacic acid |
BE706984D BE706984A (en) | 1966-11-24 | 1967-11-23 | |
DE19671668158 DE1668158A1 (en) | 1966-11-24 | 1967-11-23 | Process for the production of sebacic acid |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB52603/66A GB1164324A (en) | 1966-11-24 | 1966-11-24 | The preparation of Sebacic Acid |
GB21516/68A GB1164325A (en) | 1966-11-24 | 1966-11-24 | Preparation of Cyclodecanone |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1164324A true GB1164324A (en) | 1969-09-17 |
Family
ID=26255373
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB52603/66A Expired GB1164324A (en) | 1966-11-24 | 1966-11-24 | The preparation of Sebacic Acid |
GB21516/68A Expired GB1164325A (en) | 1966-11-24 | 1966-11-24 | Preparation of Cyclodecanone |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21516/68A Expired GB1164325A (en) | 1966-11-24 | 1966-11-24 | Preparation of Cyclodecanone |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE706984A (en) |
CH (1) | CH484029A (en) |
DE (1) | DE1668158A1 (en) |
GB (2) | GB1164324A (en) |
-
1966
- 1966-11-24 GB GB52603/66A patent/GB1164324A/en not_active Expired
- 1966-11-24 GB GB21516/68A patent/GB1164325A/en not_active Expired
-
1967
- 1967-11-16 CH CH1598767A patent/CH484029A/en not_active IP Right Cessation
- 1967-11-23 BE BE706984D patent/BE706984A/xx unknown
- 1967-11-23 DE DE19671668158 patent/DE1668158A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1668158A1 (en) | 1971-09-02 |
BE706984A (en) | 1968-05-24 |
CH484029A (en) | 1970-01-15 |
GB1164325A (en) | 1969-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |