JPS57118554A - Preparation of alpha-thio-alpha-aromatic-substituted propionic acid ester - Google Patents
Preparation of alpha-thio-alpha-aromatic-substituted propionic acid esterInfo
- Publication number
- JPS57118554A JPS57118554A JP55182938A JP18293880A JPS57118554A JP S57118554 A JPS57118554 A JP S57118554A JP 55182938 A JP55182938 A JP 55182938A JP 18293880 A JP18293880 A JP 18293880A JP S57118554 A JPS57118554 A JP S57118554A
- Authority
- JP
- Japan
- Prior art keywords
- alpha
- acid ester
- aromatic
- thio
- propionic 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
-
- 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
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: To prepare the titled compound useful as pharmaceuticals, pesticides, perfumes, or their intermediates, easily, in high yield, by reacting α-chloro-α- thio-propionic acid ester with an aromatic compound in the presence of a Lewis acid.
CONSTITUTION: The objective compound of formula II (R1 is alkyl, phenyl or benzothiazolyl; R2 is alkyl; Ar is aromatic substituent group) is prepared by reacting an α-chloro-α-thiopropionic acid ester of formulaIwith an aromatic compound of formula ArH in the presence of a Lewis acid (e.g. stannic chloride, titanium tetrachloride, zinc bromide, ferric chloride, etc.) in a solvent such as carbon tetrachloride, methylene chloride, nitromethane, etc. at -10W+50°C, pref. 0W35°C.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55182938A JPS5929192B2 (en) | 1980-12-25 | 1980-12-25 | Method for producing α-thio-α-aromatic substituted propionate ester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55182938A JPS5929192B2 (en) | 1980-12-25 | 1980-12-25 | Method for producing α-thio-α-aromatic substituted propionate ester |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57118554A true JPS57118554A (en) | 1982-07-23 |
JPS5929192B2 JPS5929192B2 (en) | 1984-07-18 |
Family
ID=16126993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55182938A Expired JPS5929192B2 (en) | 1980-12-25 | 1980-12-25 | Method for producing α-thio-α-aromatic substituted propionate ester |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5929192B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347008A (en) * | 1983-05-14 | 1994-09-13 | Ciba-Geigy Corporation | Thio(cyclo) alkanepolycarboxylic acids containing heterocyclic substituents |
-
1980
- 1980-12-25 JP JP55182938A patent/JPS5929192B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5347008A (en) * | 1983-05-14 | 1994-09-13 | Ciba-Geigy Corporation | Thio(cyclo) alkanepolycarboxylic acids containing heterocyclic substituents |
Also Published As
Publication number | Publication date |
---|---|
JPS5929192B2 (en) | 1984-07-18 |
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