KR830006193A - Method for preparing C-substituted naphthoic acid urea - Google Patents

Method for preparing C-substituted naphthoic acid urea Download PDF

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Publication number
KR830006193A
KR830006193A KR1019810002414A KR810002414A KR830006193A KR 830006193 A KR830006193 A KR 830006193A KR 1019810002414 A KR1019810002414 A KR 1019810002414A KR 810002414 A KR810002414 A KR 810002414A KR 830006193 A KR830006193 A KR 830006193A
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KR
South Korea
Prior art keywords
naphthoic acid
substituted
preparing
substituted naphthoic
hydrogen
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Application number
KR1019810002414A
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Korean (ko)
Inventor
부라운 콘로오 랜섬
버언스타인 시모어
Original Assignee
죤 제이 헤이간
아메리칸 사이아나밋드 캄파니
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Application filed by 죤 제이 헤이간, 아메리칸 사이아나밋드 캄파니 filed Critical 죤 제이 헤이간
Priority to KR1019810002414A priority Critical patent/KR830006193A/en
Publication of KR830006193A publication Critical patent/KR830006193A/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

C-치환 나프토산 우레이드의 제조방법Method for preparing C-substituted naphthoic acid urea

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

Claims (1)

하기 구조식의 니트로벤즈아미도-치환 나프토산을 얻기 위해서 염기성 용액내에서 하기 구조식의 치환된 니트로벤조일클로라이드과량과 하기 구조식의 치환된 아미노나프토산을 반응시킨 다음, 하기 구조식의 관련 아민유도체를 얻기 위해서 상기 니트로벤즈아미도-치환 나프토산을 수소첨가시키고 상기 아민 유도체를 포스겐화하는 특징으로 하기 구조식(Ⅰ)의 C-치환 나프토산 우레이드를 제조하는 방법:Structural formula In order to obtain nitrobenzamido-substituted naphthoic acid in Substituted nitrobenzoyl chloride excess of After reacting the substituted aminonaphthoic acid of A method for preparing C-substituted naphthoic acid urea of the formula (I) characterized by hydrogenating the nitrobenzamido-substituted naphthoic acid and phosgenating the amine derivative to obtain a related amine derivative of: 상기식에서, A 는 수소, 저급(C1-C6)알킬 및 약리적으로 수용할 수 있는 염의 양이온으로 부터 선정되고; B는 수소, 저급(C1-C6)알카노일 및 약리적으로 수용할 수 있는 염의 양이온으로부터 선정되고, R은 수소와 저급(C1-C3)알킬로부터 선정된다.Wherein A is selected from cations of hydrogen, lower (C 1 -C 6 ) alkyl and pharmacologically acceptable salts; B is selected from cations of hydrogen, lower (C 1 -C 6 ) alkanoyl and pharmacologically acceptable salts, and R is selected from hydrogen and lower (C 1 -C 3 ) alkyl. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019810002414A 1981-07-03 1981-07-03 Method for preparing C-substituted naphthoic acid urea KR830006193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019810002414A KR830006193A (en) 1981-07-03 1981-07-03 Method for preparing C-substituted naphthoic acid urea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019810002414A KR830006193A (en) 1981-07-03 1981-07-03 Method for preparing C-substituted naphthoic acid urea

Publications (1)

Publication Number Publication Date
KR830006193A true KR830006193A (en) 1983-09-20

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Application Number Title Priority Date Filing Date
KR1019810002414A KR830006193A (en) 1981-07-03 1981-07-03 Method for preparing C-substituted naphthoic acid urea

Country Status (1)

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KR (1) KR830006193A (en)

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