JPS579756A - Novel acetal compound and its preparation - Google Patents

Novel acetal compound and its preparation

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Publication number
JPS579756A
JPS579756A JP8430780A JP8430780A JPS579756A JP S579756 A JPS579756 A JP S579756A JP 8430780 A JP8430780 A JP 8430780A JP 8430780 A JP8430780 A JP 8430780A JP S579756 A JPS579756 A JP S579756A
Authority
JP
Japan
Prior art keywords
alkyl
formula
preparation
acetal compound
compound shown
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
JP8430780A
Other languages
Japanese (ja)
Other versions
JPH0243731B2 (en
Inventor
Aritsune Kaji
Noboru Ono
Akira Tanabe
Noritada Matsuo
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP8430780A priority Critical patent/JPH0243731B2/en
Publication of JPS579756A publication Critical patent/JPS579756A/en
Publication of JPH0243731B2 publication Critical patent/JPH0243731B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Abstract

NEW MATERIAL:An acetal compound shown by the formula I (R1 is 1W6C alkyl, etc.; R2 is alkyl, alkenyl, etc.; R3 is H, alkyl, etc.; R4 is 1W3C alkyl).
EXAMPLE: 3-Acetyl-1,1-dimethoxy-2-methyl-3-p-toluenesulfonyl-hexa-5-in.
USE: An intermediate for agricultural chemicals, drugs. Also useful as an intermediate for cyclopentenolone, prostaglandin, etc.
PROCESS: A nitro compound shown by the formula II is reacted with a base (e.g., sodium methylate, sodium hydroxide, etc.) and with an acid, e.g., sulfuric acid, etc. in an alcohol shown by the formula R4OH, preferably at -30W30°C for 5minW 10hr, to give a compound shown by the formula I.
COPYRIGHT: (C)1982,JPO&Japio
JP8430780A 1980-06-20 1980-06-20 SHINKINAASETAARUKAGOBUTSUOYOBISONOSEIZOHOHO Expired - Lifetime JPH0243731B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8430780A JPH0243731B2 (en) 1980-06-20 1980-06-20 SHINKINAASETAARUKAGOBUTSUOYOBISONOSEIZOHOHO

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8430780A JPH0243731B2 (en) 1980-06-20 1980-06-20 SHINKINAASETAARUKAGOBUTSUOYOBISONOSEIZOHOHO

Publications (2)

Publication Number Publication Date
JPS579756A true JPS579756A (en) 1982-01-19
JPH0243731B2 JPH0243731B2 (en) 1990-10-01

Family

ID=13826827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8430780A Expired - Lifetime JPH0243731B2 (en) 1980-06-20 1980-06-20 SHINKINAASETAARUKAGOBUTSUOYOBISONOSEIZOHOHO

Country Status (1)

Country Link
JP (1) JPH0243731B2 (en)

Also Published As

Publication number Publication date
JPH0243731B2 (en) 1990-10-01

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