JPS53149911A - Preparation of alkoxyalkykidene compounds - Google Patents

Preparation of alkoxyalkykidene compounds

Info

Publication number
JPS53149911A
JPS53149911A JP6519677A JP6519677A JPS53149911A JP S53149911 A JPS53149911 A JP S53149911A JP 6519677 A JP6519677 A JP 6519677A JP 6519677 A JP6519677 A JP 6519677A JP S53149911 A JPS53149911 A JP S53149911A
Authority
JP
Japan
Prior art keywords
compounds
alkoxyalkykidene
preparation
alkoxyalkylidene
medicines
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
JP6519677A
Other languages
Japanese (ja)
Other versions
JPS6045184B2 (en
Inventor
Noboru Hasegawa
Hiroshi Nakamura
Kazuhisa Nakajima
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.)
Nippon Synthetic Chemical Industry Co Ltd
Original Assignee
Nippon Synthetic Chemical Industry Co Ltd
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 Nippon Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Priority to JP6519677A priority Critical patent/JPS6045184B2/en
Publication of JPS53149911A publication Critical patent/JPS53149911A/en
Publication of JPS6045184B2 publication Critical patent/JPS6045184B2/en
Expired legal-status Critical Current

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

Abstract

PURPOSE:To prepare alkoxyalkylidene compounds useful as intermediates for medicines, etc., in high yield, by reacting ortho-acid esters and active methylene compounds under reduced pressure.
JP6519677A 1977-06-01 1977-06-01 Method for producing alkoxyalkylidene compounds Expired JPS6045184B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6519677A JPS6045184B2 (en) 1977-06-01 1977-06-01 Method for producing alkoxyalkylidene compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6519677A JPS6045184B2 (en) 1977-06-01 1977-06-01 Method for producing alkoxyalkylidene compounds

Publications (2)

Publication Number Publication Date
JPS53149911A true JPS53149911A (en) 1978-12-27
JPS6045184B2 JPS6045184B2 (en) 1985-10-08

Family

ID=13279914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6519677A Expired JPS6045184B2 (en) 1977-06-01 1977-06-01 Method for producing alkoxyalkylidene compounds

Country Status (1)

Country Link
JP (1) JPS6045184B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214186A (en) * 1991-12-03 1993-05-25 Eastman Kodak Company Process for the preparation of arylidine dyes using an active methylene compound
JP2007523864A (en) * 2003-07-10 2007-08-23 シェーリング　コーポレイション Process for the preparation and purification of 2- (alkoxyalkylidene) -3-ketoalkanoates from 3-ketoalkanoates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214186A (en) * 1991-12-03 1993-05-25 Eastman Kodak Company Process for the preparation of arylidine dyes using an active methylene compound
JP2007523864A (en) * 2003-07-10 2007-08-23 シェーリング　コーポレイション Process for the preparation and purification of 2- (alkoxyalkylidene) -3-ketoalkanoates from 3-ketoalkanoates

Also Published As

Publication number Publication date
JPS6045184B2 (en) 1985-10-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees