JPS53135928A - Purification of 11-cyanoundecanoic acid - Google Patents
Purification of 11-cyanoundecanoic acidInfo
- Publication number
- JPS53135928A JPS53135928A JP5067077A JP5067077A JPS53135928A JP S53135928 A JPS53135928 A JP S53135928A JP 5067077 A JP5067077 A JP 5067077A JP 5067077 A JP5067077 A JP 5067077A JP S53135928 A JPS53135928 A JP S53135928A
- Authority
- JP
- Japan
- Prior art keywords
- purification
- cyanoundecanoic acid
- title compound
- cyanoundecanoic
- acid
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To purify the title compound obtained by separating side products from a reaction mixture obtained by the thermal decomposition of 1, 1-peroxydicyclohexylamine, by removing a tarry material using an extractant which selectively dissolves the title compound and its isomers.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5067077A JPS53135928A (en) | 1977-05-04 | 1977-05-04 | Purification of 11-cyanoundecanoic acid |
GB16414/78A GB1575282A (en) | 1977-05-04 | 1978-04-26 | Process for separating 11-cyanoundecanoic acid cyclohexanone and -caprolactam |
CA302,149A CA1107731A (en) | 1977-05-04 | 1978-04-27 | PROCESS FOR SEPARATING 11-CYANOUNDECANOIC ACID, CYCLOHEXANONE AND .epsilon.-CAPROLACTAM |
US05/901,089 US4165328A (en) | 1977-05-04 | 1978-04-28 | Process for separating 11-cyanoundecanoic acid, cyclohexanone and ε- |
DE2819228A DE2819228C3 (en) | 1977-05-04 | 1978-05-02 | Process for the production of 11-cyanundecanoic acid, cyclohexanone and epsilon-caprolactam |
NL7804756A NL7804756A (en) | 1977-05-04 | 1978-05-03 | PROCESS FOR THE SEPARATION OF 11-CYANO-UNDECANIC ACID, CECLOHEXANONE AND EPSILON-CAPROLACTAM. |
IT22999/78A IT1096275B (en) | 1977-05-04 | 1978-05-03 | PROCEDURE FOR SEPARATING 11-CYANUNDECANOIC ACID, THE CYCLOHEXENOME AND THE E-CAPRO-LACTAME |
FR7813203A FR2389593B1 (en) | 1977-05-04 | 1978-05-03 | |
BE187380A BE866690A (en) | 1977-05-04 | 1978-05-03 | PROCESS FOR SEPARATION OF 11-CYANOUNDECANOIC ACID, CYCLOHEXANONE AND EPSILON-CAPROLACTAM FROM A PYROLYSIS PRODUCT OF 1,1'-PEROXYDICYCLOHEXYLAMINE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5067077A JPS53135928A (en) | 1977-05-04 | 1977-05-04 | Purification of 11-cyanoundecanoic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53135928A true JPS53135928A (en) | 1978-11-28 |
JPS5726593B2 JPS5726593B2 (en) | 1982-06-05 |
Family
ID=12865373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5067077A Granted JPS53135928A (en) | 1977-05-04 | 1977-05-04 | Purification of 11-cyanoundecanoic acid |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS53135928A (en) |
BE (1) | BE866690A (en) |
-
1977
- 1977-05-04 JP JP5067077A patent/JPS53135928A/en active Granted
-
1978
- 1978-05-03 BE BE187380A patent/BE866690A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5726593B2 (en) | 1982-06-05 |
BE866690A (en) | 1978-09-01 |
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