KR870008896A - Method for preparing benzene-fused heterocyclic compound - Google Patents

Method for preparing benzene-fused heterocyclic compound Download PDF

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Publication number
KR870008896A
KR870008896A KR1019860002188A KR860002188A KR870008896A KR 870008896 A KR870008896 A KR 870008896A KR 1019860002188 A KR1019860002188 A KR 1019860002188A KR 860002188 A KR860002188 A KR 860002188A KR 870008896 A KR870008896 A KR 870008896A
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South Korea
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formula
salt
compound
alkyl
group
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KR1019860002188A
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Korean (ko)
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이꾸오 우에다
요오이찌 시오까와
다까시 마나베
요오스께 가쯔라
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후지사와 도모기찌로
후지사와 야꾸힝 고교 가부시끼가이샤
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Priority to KR1019860002188A priority Critical patent/KR870008896A/en
Publication of KR870008896A publication Critical patent/KR870008896A/en

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Abstract

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Description

벤젠-융합 복소환 화합물의 제조 방법Method for preparing benzene-fused heterocyclic compound

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

Claims (1)

구조식(Ⅱ)의 화합물 또는 그 염을 구조식(Ⅲ)의 화합물 또는 그 염과 반응시켜서 구조식(Ⅰ)의 화합물 또는 그 염을 제조하거나 :Reacting a compound of formula (II) or a salt thereof with a compound of formula (III) or a salt thereof to produce a compound of formula (I) or a salt thereof: 구조식(Ⅰa)의 화합물 또는 그 염을 -Ra 2도입제와 반응시켜서 구조식(Ⅰb)의 화합물 또는 그 염을 제조하거나 : 구조식(Ⅰc)의 화합물 또는 그 염을 산화시켜서 구조식(Ⅰd)의 화합물 또는 그 염을 제조하거나 : 구조식(Ⅰe)의 화합물 또는 그 염으로부터 카르복시 보호기를 제거하여 구조식(Ⅰf)의 화합물 또는 그 염을 제조하거나: 구조식(Ⅰg)의 화합물 또는 그 염을 환원시켜서 구조식(Ⅰh)의 화합물 또는 그 염을 제조하거나 : 구조식(Ⅰi)의 화합물 또는 그 염을 탈알킬기화시켜서 구조식(Ⅰi)의 화합물 또는 그 염을 제조함을 특징으로 하는 구조식(Ⅰ)의 화합물 또는 그 염을 제조하는 방법.A compound of formula (Ia) or a salt thereof is reacted with a -R a 2 introducing agent to produce a compound of formula (Ib) or a salt thereof: or a compound of formula (Ic) or a salt thereof is oxidized Or a salt thereof is prepared: a compound of formula (If) or a salt thereof is prepared by removing a carboxy protecting group from a compound of formula (Ie) or a salt thereof: or by reducing a compound of formula (Ig) or a salt thereof To prepare a compound of formula (I) or a salt thereof by dealkylating the compound of formula (Ii) or a salt thereof to prepare a compound of formula (I) or a salt thereof How to manufacture. 상기 식에서,Where R1은 할로겐, 니트로, 아미노, 하이드록시, 저급알킬, 저급알콕시 또는 아실아미노이며 ;R 1 is halogen, nitro, amino, hydroxy, lower alkyl, lower alkoxy or acylamino; Ra 1는 니트로이며;R a 1 is nitro; Rb 1는 아미노이며;R b 1 is amino; Rc 1는 저급알콕시며 ;R c 1 is lower alkoxy; Rd 1는 하이드록시이며 ;R d 1 is hydroxy; A는 다음 구조식의 기A is a group of the following structural formula 여기에서, R2는 수소, 저급알킬, 저급알킬일, 카르보닐(저급)알킬 또는 보호된 카르보닐(저급)알킬이다, 이며 ;Wherein R 2 is hydrogen, lower alkyl, lower alkylyl, carbonyl (lower) alkyl or protected carbonyl (lower) alkyl; A1은 다음 구조식의 기A 1 is a group of 여기에서 Ra 2는 저급알킬, 저급알킨일, 카르보닐(저급)알킬 또는 보호된 카르보닐(저급)알킬이다, 이며 ;Wherein R a 2 is lower alkyl, lower alkynyl, carbonyl (lower) alkyl or protected carbonyl (lower) alkyl; A2은 다음 구조식의 기A 2 is a group of the formula 여기에서 Rb 2는 보호된 카르보닐(저급)알킬이다, 이며,Where R b 2 is protected carbonyl (lower) alkyl, A3은 다음 구조식의 기A 3 is a group of the formula 여기에서 Rc 2는 카르보닐(저급)알키이다, 이며 ;Where R c 2 is carbonyl (lower) alky; B는 하이드록시 또는 다음 구조식의 기B is hydroxy or a group of the formula 여기에서 R3와 R4는 각각 저급알킬이다, 이며 ;Wherein R 3 and R 4 are each lower alkyl; X는 -S-, -S- 또는이며 ;X is -S-, -S- or And; X1또는이며 ;X 1 is or And; n은 1 또는 2의 정수이다.n is an integer of 1 or 2. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860002188A 1986-03-24 1986-03-24 Method for preparing benzene-fused heterocyclic compound KR870008896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860002188A KR870008896A (en) 1986-03-24 1986-03-24 Method for preparing benzene-fused heterocyclic compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860002188A KR870008896A (en) 1986-03-24 1986-03-24 Method for preparing benzene-fused heterocyclic compound

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KR870008896A true KR870008896A (en) 1987-10-22

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KR1019860002188A KR870008896A (en) 1986-03-24 1986-03-24 Method for preparing benzene-fused heterocyclic compound

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