KR830006222A - Method for preparing N-acylated N-methylcarbamic acid 0-pyrazol-4-yl ester - Google Patents

Method for preparing N-acylated N-methylcarbamic acid 0-pyrazol-4-yl ester Download PDF

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Publication number
KR830006222A
KR830006222A KR1019810002298A KR810002298A KR830006222A KR 830006222 A KR830006222 A KR 830006222A KR 1019810002298 A KR1019810002298 A KR 1019810002298A KR 810002298 A KR810002298 A KR 810002298A KR 830006222 A KR830006222 A KR 830006222A
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KR
South Korea
Prior art keywords
pyrazol
ester
formula
integer
acylated
Prior art date
Application number
KR1019810002298A
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Korean (ko)
Inventor
마우레르 프릿쯔
함만 인게보르그
호메이에르 베른하르트
베흐렌즈 볼프강
Original Assignee
헤인즈 게르트 뮬러, 베르트 쟈펠
바이엘 아크티엔 게젤샤프트
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Application filed by 헤인즈 게르트 뮬러, 베르트 쟈펠, 바이엘 아크티엔 게젤샤프트 filed Critical 헤인즈 게르트 뮬러, 베르트 쟈펠
Priority to KR1019810002298A priority Critical patent/KR830006222A/en
Publication of KR830006222A publication Critical patent/KR830006222A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/18—One oxygen or sulfur atom

Abstract

내용 없음No content

Description

N-아실화 N-메틸카밤산 0-피라졸-4-일에스테르의 제조방법Method for preparing N-acylated N-methylcarbamic acid 0-pyrazol-4-yl ester

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

Claims (1)

일반식(Ⅱ)의 N-메틸-카밤산 0-피라졸-4-일 에스테르를 필요시 산 수용체의 존재하에서와 희석제를 사용하여 일반식(Ⅲ)의 아실화제와 반응시키거나 일반식(Ⅳ)의 4-하이드록시-피라졸을 필요시 산수용체의 존재하에서, 필요시 희석제를 사용하고 필요시 카바모일화될 수 있는 다른 화합물의 존재하에서 일반식(Ⅴ)의아실화제와 반응시켜 일반식(Ⅰ)의 N-아실화 N-메틸-카밤산 0-피라졸-4-일 에스테르를 제조하는 방법.The N-methyl-carbamic acid 0-pyrazol-4-yl ester of formula (II) is reacted with the acylating agent of formula (III) in the presence of an acid acceptor and, if necessary, using a diluent or formula (IV). 4-hydroxy-pyrazole) is reacted with an acylating agent of formula (V) in the presence of an acid acceptor, if necessary, in the presence of other compounds that can be carbamoylated if necessary A process for preparing the N-acylated N-methyl-carbamic acid 0-pyrazol-4-yl ester of (I). 상기식에서,In the above formula, R은 알킬, 알케닐, 알키닐, 사이클로알킬, 알알킬 및 아릴로부터의 임의 치환된 레디칼이고R is optionally substituted radical from alkyl, alkenyl, alkynyl, cycloalkyl, alalkyl and aryl Z는 아실 래디갈이고Z is acyl radical ℓ은 1 또는 2의 정수이고ℓ is an integer of 1 or 2 m은 1 또는 2의 정수이고m is an integer of 1 or 2 n은 0 또는 1의 정수이고n is an integer of 0 or 1 X는 불소, 염소 또는 브롬이고X is fluorine, chlorine or bromine n은 1의 정수이고 n is an integer of 1 Y는 불소 또는 염소이다.Y is fluorine or chlorine. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019810002298A 1981-06-25 1981-06-25 Method for preparing N-acylated N-methylcarbamic acid 0-pyrazol-4-yl ester KR830006222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019810002298A KR830006222A (en) 1981-06-25 1981-06-25 Method for preparing N-acylated N-methylcarbamic acid 0-pyrazol-4-yl ester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019810002298A KR830006222A (en) 1981-06-25 1981-06-25 Method for preparing N-acylated N-methylcarbamic acid 0-pyrazol-4-yl ester

Publications (1)

Publication Number Publication Date
KR830006222A true KR830006222A (en) 1983-09-20

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Application Number Title Priority Date Filing Date
KR1019810002298A KR830006222A (en) 1981-06-25 1981-06-25 Method for preparing N-acylated N-methylcarbamic acid 0-pyrazol-4-yl ester

Country Status (1)

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