KR830006292A - Method for preparing imidazoquinazoline derivatives - Google Patents

Method for preparing imidazoquinazoline derivatives Download PDF

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Publication number
KR830006292A
KR830006292A KR1019810002960A KR810002960A KR830006292A KR 830006292 A KR830006292 A KR 830006292A KR 1019810002960 A KR1019810002960 A KR 1019810002960A KR 810002960 A KR810002960 A KR 810002960A KR 830006292 A KR830006292 A KR 830006292A
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KR
South Korea
Prior art keywords
carbon atoms
formula
alkyl
preparing
alkoxy
Prior art date
Application number
KR1019810002960A
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Korean (ko)
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KR840000703B1 (en
Inventor
수브라야 코드네카 마드투카
카이저 아도
키엔즐 프랭크
Original Assignee
쿠르트 네셀보쉬 한스 스트크린
에프 호프만 라롯슈 앤드 캄파니 아크티엔 게젤샤프트
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Publication of KR830006292A publication Critical patent/KR830006292A/en
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Publication of KR840000703B1 publication Critical patent/KR840000703B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Abstract

내용 없음No content

Description

이미다조퀴나졸린유도체의 제조방법Method for preparing imidazoquinazoline derivative

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

Claims (1)

일반식(Ⅱ) 화합물을 산과 반응시키고 생성된 일반식(Ⅰ) 화합물 또는 그의 토우토머 또는 생리적으로 무독한 그의 산부가염을 분리시켜 일반식(Ⅰ)의 이미다조퀴나졸린 및 그의 산부가염을 제조하는 방법.Reacting the compound of formula (II) with an acid and separating the resulting compound of formula (I) or its tautomer or its physiologically toxic acid addition salt to prepare imidazoquinazoline of formula (I) and its acid addition salt Way. 상기 식에서In the above formula R1, R2및 R3는 수소, 할로겐, 탄소수 1 내지 4의 알킬, 탄소수 1 내지 4의 알콕시 또는 탄소수 2 내지 5의 알콕시알킬이고 서로 인접한 탄소원자위에 있는 R1, R2및 R3중 2개는 메틸렌디옥시 또는 에틸렌디옥시이고, R4및 R5는 수소 또는 탄소수 1 내지 4의 알킬이고,R 1 , R 2 and R 3 are hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or alkoxyalkyl of 2 to 5 carbon atoms, and R 1 , R 2 and R 3 above adjacent carbon atoms Two are methylenedioxy or ethylenedioxy, R 4 and R 5 are hydrogen or alkyl of 1 to 4 carbon atoms, R6는 탄소수 1 내지 4의 알킬 또는 탄소수 1 내지 4의 알콕시에 의해 임의로 환치환된 벤질그룹이다.R 6 is a benzyl group optionally substituted by alkyl having 1 to 4 carbon atoms or alkoxy having 1 to 4 carbon atoms. ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR1019810002960A 1980-08-15 1981-08-14 Process for preparing imidazo-qui-nazoline derivatives KR840000703B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH619280 1980-08-15
CH6192/80 1980-08-15

Publications (2)

Publication Number Publication Date
KR830006292A true KR830006292A (en) 1983-09-20
KR840000703B1 KR840000703B1 (en) 1984-05-21

Family

ID=4305711

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810002960A KR840000703B1 (en) 1980-08-15 1981-08-14 Process for preparing imidazo-qui-nazoline derivatives

Country Status (5)

Country Link
JP (1) JPS5754187A (en)
KR (1) KR840000703B1 (en)
BR (1) BR8105213A (en)
GR (1) GR74349B (en)
ZA (1) ZA815451B (en)

Also Published As

Publication number Publication date
GR74349B (en) 1984-06-26
KR840000703B1 (en) 1984-05-21
BR8105213A (en) 1982-04-27
ZA815451B (en) 1982-07-28
JPS5754187A (en) 1982-03-31

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