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C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
C07D471/04—Ortho-condensed systems
Abstract
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Description
2-알콕시페닐-이미다조[4,5-b] 피리딘의 제조방법.Method for preparing 2-alkoxyphenyl-imidazo [4,5-b] pyridine.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (1)
다음 구조식(Ⅱ)의 이미다조[4,5-b] 피리딘을 산화시킴을 특징으로하여 다음 구조식(Ⅰ) 2-알콕시페닐-이미다조[4,5-b] 피리딘 및 이의 생리학적으로 적합한 산부가염을 제조하는 방법.The following formula (I) 2-alkoxyphenyl-imidazo [4,5-b] pyridine and its physiologically suitable acid moiety are characterized by oxidation of imidazo [4,5-b] pyridine of How to prepare salt.상기 구조식에서In the above structural formulaR1은 탄소수 1내지 3의 알콕시이고R 1 is alkoxy having 1 to 3 carbon atomsR2는 탄소수 7내지 9의 아르알킬 설피닐그룹 또는 페닐설피닐 그룹에 의해 치환된 탄소수 2또는 3의 알콕시 그룹(여기에서 페닐설피닐 그룹의 페닐 핵은 질소그룹, 탄소수 1내지 3의 알킬그룹, 탄소수 1내지 3의 알콕시 그룹 및/또는 할로겐 원자에 의해 모노-, 디- 및 트리치환될 수 있음)이고R 2 is an alkoxy group having 2 to 3 carbon atoms substituted by an aralkyl sulfinyl group having 7 to 9 carbon atoms or a phenylsulfinyl group, wherein the phenyl nucleus of the phenylsulfinyl group is a nitrogen group or an alkyl group having 1 to 3 carbon atoms. Can be mono-, di- and trisubstituted by alkoxy groups and / or halogen atoms of 1 to 3 carbon atoms, andR3는 탄소수 7내지 9의 아르알킬티오 그룹 또는 니트로그룹, 탄소수 1내지 3의 알킬그룹, 탄소수 1내지 3의 알콕시 그룹 및/또는 할로겐원자에 의해 임의로 모노-, 디- 및 트리 치환된 페닐티오에 의해 치환된 탄소수 2또는 3의 알콕시 그룹이다.R 3 is phenylthio optionally substituted mono-, di- and trisubstituted by an aralkylthio group or nitro group having 7 to 9 carbon atoms, an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms and / or a halogen atom It is a C2 or C3 alkoxy group substituted by.* 참고사항 : 최초출원 내용에 의하여 공개하는 것임.* Note: The disclosure is based on the original application.
KR1019800002758A1980-07-101980-07-10Process for preparing 2-alkoxy phenyl-imidazo(4,5-b)pyridines
KR840000323B1
(en)