JPS55157554A - Preparation of alpha,omega-aliphatic long-chain dinitrile compound - Google Patents
Preparation of alpha,omega-aliphatic long-chain dinitrile compoundInfo
- Publication number
- JPS55157554A JPS55157554A JP6505579A JP6505579A JPS55157554A JP S55157554 A JPS55157554 A JP S55157554A JP 6505579 A JP6505579 A JP 6505579A JP 6505579 A JP6505579 A JP 6505579A JP S55157554 A JPS55157554 A JP S55157554A
- Authority
- JP
- Japan
- Prior art keywords
- aliphatic long
- dibasic acid
- formula
- chain
- compound
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: To obtain the title dinitrile in high yield, by reacting an α,ω-aliphatic long-chain dibasic acid or its diamide with ammonia in the presence of a specific catalyst.
CONSTITUTION: An α,ω-aliphatic long-chain dibasic acid of formula I (n is integer 6W10) or an α,ω-aliphatic long-chain dibasic acid amide of formula II is reacted with ammonia to give an α,ω-aliphatic long-chain dinitrile compound, e.g. suberonitrile dodecanenitrile or sebaconitrile. An aluminum salt, e.g. basic aluminum acetate or aluminum isopropoxide, capable of readily forming aluminum soap by melting with a dibasic acid under heating is used as a catalyst in an amount of 0.01W5mol% based on the compound of formula I or II. The formation of tarry polymers can be extremely reduced with a high yield of the compound of formula III.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6505579A JPS55157554A (en) | 1979-05-28 | 1979-05-28 | Preparation of alpha,omega-aliphatic long-chain dinitrile compound |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6505579A JPS55157554A (en) | 1979-05-28 | 1979-05-28 | Preparation of alpha,omega-aliphatic long-chain dinitrile compound |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55157554A true JPS55157554A (en) | 1980-12-08 |
JPS6155500B2 JPS6155500B2 (en) | 1986-11-28 |
Family
ID=13275876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6505579A Granted JPS55157554A (en) | 1979-05-28 | 1979-05-28 | Preparation of alpha,omega-aliphatic long-chain dinitrile compound |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55157554A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2986793A1 (en) * | 2012-02-14 | 2013-08-16 | Arkema France | PROCESS FOR THE SYNTHESIS OF DINITRILE, DIAMINE AND POLYMER FROM ACID DI-SALT |
CN106220513A (en) * | 2016-07-27 | 2016-12-14 | 南京荔枝生化科技有限公司 | A kind of method preparing nonamethylene diamine |
CN106824038A (en) * | 2017-03-17 | 2017-06-13 | 濮阳市盛源能源科技股份有限公司 | A kind of synthetically produced use reaction unit of sebacic dinitrile and sebacic dinitrile synthetic process |
-
1979
- 1979-05-28 JP JP6505579A patent/JPS55157554A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2986793A1 (en) * | 2012-02-14 | 2013-08-16 | Arkema France | PROCESS FOR THE SYNTHESIS OF DINITRILE, DIAMINE AND POLYMER FROM ACID DI-SALT |
WO2013121151A1 (en) * | 2012-02-14 | 2013-08-22 | Arkema France | Process for synthesizing dinitrile, diamine and polymer from acid disalt |
CN106220513A (en) * | 2016-07-27 | 2016-12-14 | 南京荔枝生化科技有限公司 | A kind of method preparing nonamethylene diamine |
CN106824038A (en) * | 2017-03-17 | 2017-06-13 | 濮阳市盛源能源科技股份有限公司 | A kind of synthetically produced use reaction unit of sebacic dinitrile and sebacic dinitrile synthetic process |
Also Published As
Publication number | Publication date |
---|---|
JPS6155500B2 (en) | 1986-11-28 |
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