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KR920019780A - Method for preparing sulfonyl urea derivative - Google Patents

Method for preparing sulfonyl urea derivative Download PDF

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Publication number
KR920019780A
KR920019780A KR1019910006170A KR910006170A KR920019780A KR 920019780 A KR920019780 A KR 920019780A KR 1019910006170 A KR1019910006170 A KR 1019910006170A KR 910006170 A KR910006170 A KR 910006170A KR 920019780 A KR920019780 A KR 920019780A
Authority
KR
South Korea
Prior art keywords
urea derivative
sulfonyl urea
formula
preparing sulfonyl
preparing
Prior art date
Application number
KR1019910006170A
Other languages
Korean (ko)
Inventor
임홍
용대운
정영복
최인영
Original Assignee
유기원
주식회사 한정화학
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.)
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Application filed by 유기원, 주식회사 한정화학 filed Critical 유기원
Priority to KR1019910006170A priority Critical patent/KR920019780A/en
Publication of KR920019780A publication Critical patent/KR920019780A/en

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

Abstract

내용 없음No content

Description

술포닐 우레아 유도체의 제조방법Method for preparing sulfonyl urea derivative

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (3)

구조식(Ⅱ)로 표시되는 술폰아미드를 염기조건하에 불활성 용매중에서 구조식(Ⅶ)으로 표시되는 화합물과 반응시켜서 구조식(I)의 화합물을 제조하는 방법.A method for producing a compound of formula (I) by reacting a sulfonamide represented by formula (II) with a compound represented by formula (VII) in an inert solvent under basic conditions. 상기식에서 R은 아릴-O- 또는 알킬-O- 그룹이다.Wherein R is an aryl-O- or alkyl-O- group. 제1항에서 염기로 DBU, 3급아민, 알칼리금속의 수산화물을 사용하는 방법.The method of using a hydroxide of DBU, tertiary amine, alkali metal as the base in claim 1. 제1항에서 반응을 0-40℃에서 행하는 방법.The process of claim 1 wherein the reaction is carried out at 0-40 ° C. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910006170A 1991-04-17 1991-04-17 Method for preparing sulfonyl urea derivative KR920019780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910006170A KR920019780A (en) 1991-04-17 1991-04-17 Method for preparing sulfonyl urea derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910006170A KR920019780A (en) 1991-04-17 1991-04-17 Method for preparing sulfonyl urea derivative

Publications (1)

Publication Number Publication Date
KR920019780A true KR920019780A (en) 1992-11-20

Family

ID=67432689

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910006170A KR920019780A (en) 1991-04-17 1991-04-17 Method for preparing sulfonyl urea derivative

Country Status (1)

Country Link
KR (1) KR920019780A (en)

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