JPS5334719A - Preparation of substituted or unsubstituted alpha-oxysuccinic acid esters - Google Patents

Preparation of substituted or unsubstituted alpha-oxysuccinic acid esters

Info

Publication number
JPS5334719A
JPS5334719A JP10944576A JP10944576A JPS5334719A JP S5334719 A JPS5334719 A JP S5334719A JP 10944576 A JP10944576 A JP 10944576A JP 10944576 A JP10944576 A JP 10944576A JP S5334719 A JPS5334719 A JP S5334719A
Authority
JP
Japan
Prior art keywords
substituted
preparation
acid esters
oxysuccinic acid
unsubstituted alpha
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
Application number
JP10944576A
Other languages
Japanese (ja)
Other versions
JPS5840938B2 (en
Inventor
Iwao Oshima
Shinichi Inaba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sagami Chemical Research Institute
Original Assignee
Sagami Chemical Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sagami Chemical Research Institute filed Critical Sagami Chemical Research Institute
Priority to JP10944576A priority Critical patent/JPS5840938B2/en
Publication of JPS5334719A publication Critical patent/JPS5334719A/en
Publication of JPS5840938B2 publication Critical patent/JPS5840938B2/en
Expired legal-status Critical Current

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  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To prepare an α-oxysuccinic acid ester in high yield, by the reaction of α-ketocarboxylic acid ester with ketene silylacetal in the presence of a Lewis acid.
COPYRIGHT: (C)1978,JPO&Japio
JP10944576A 1976-09-14 1976-09-14 Method for producing substituted or unsubstituted α-oxysuccinic acid ester Expired JPS5840938B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10944576A JPS5840938B2 (en) 1976-09-14 1976-09-14 Method for producing substituted or unsubstituted α-oxysuccinic acid ester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10944576A JPS5840938B2 (en) 1976-09-14 1976-09-14 Method for producing substituted or unsubstituted α-oxysuccinic acid ester

Publications (2)

Publication Number Publication Date
JPS5334719A true JPS5334719A (en) 1978-03-31
JPS5840938B2 JPS5840938B2 (en) 1983-09-08

Family

ID=14510410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10944576A Expired JPS5840938B2 (en) 1976-09-14 1976-09-14 Method for producing substituted or unsubstituted α-oxysuccinic acid ester

Country Status (1)

Country Link
JP (1) JPS5840938B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983679A (en) * 1986-05-29 1991-01-08 E. I. Dupont De Nemours And Company β-(keto or sulfonyl)esters from reaction of silylketene acetal and acyl or sulfonyl compound
US5110869A (en) * 1986-05-29 1992-05-05 E. I. Du Pont De Nemours And Company β-(keto or sulfonyl)esters from reaction of silyketene acetal and acyl or sulfonyl compound
US5260424A (en) * 1986-05-29 1993-11-09 E. I. Du Pont De Nemours And Company B-(keto or sulfonyl) esters from reaction of silylketene acetal and acyl or sulfonyl compound

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63107313A (en) * 1986-10-24 1988-05-12 Kayaba Ind Co Ltd Pulse width modulation circuit
US7061891B1 (en) 2001-02-02 2006-06-13 Science Applications International Corporation Method and system for a remote downlink transmitter for increasing the capacity and downlink capability of a multiple access interference limited spread-spectrum wireless network
US7209515B2 (en) 2001-03-30 2007-04-24 Science Applications International Corporation Multistage reception of code division multiple access transmissions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983679A (en) * 1986-05-29 1991-01-08 E. I. Dupont De Nemours And Company β-(keto or sulfonyl)esters from reaction of silylketene acetal and acyl or sulfonyl compound
US5110869A (en) * 1986-05-29 1992-05-05 E. I. Du Pont De Nemours And Company β-(keto or sulfonyl)esters from reaction of silyketene acetal and acyl or sulfonyl compound
US5260424A (en) * 1986-05-29 1993-11-09 E. I. Du Pont De Nemours And Company B-(keto or sulfonyl) esters from reaction of silylketene acetal and acyl or sulfonyl compound

Also Published As

Publication number Publication date
JPS5840938B2 (en) 1983-09-08

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