发明名称 PROCESS FOR INDOLE ACETIC ESTER
摘要 Title compds. (I; R = hydroxy, halogen, trihalomethyl, alkoxy, acyloxy, pyridine) useful as anodyne, were prepd. by reaction of II [R' = hydroxy, halogen, OM (M = alkali metal) and III(X = hydroxy, halogen, organosulfonyloxy; n = 1-3). Thus, 3.0 g 1-(P-chlorobenzoy1)-2-methyl-5-methoxy-3-indolyl acetic acid and 3.0 g thionyl chlorid were refluxed in 70 ml benzene for 3hr, and residue, 1.0 g 3-pyridine methano1 and 0.95 g triethylamine were reacted for 2 hr in THF to give 1-(P-chlorobenzoyl)-2-methyl-5-methoxy-3-indolyl acetic-3-pyridylmethyl ester.
申请公布号 KR800001215(B1) 申请公布日期 1980.10.24
申请号 KR19770001413 申请日期 1977.06.16
申请人 HISAMITSU SEIYAKU CO LTD 发明人 NAKAKAWA AKIRA;NODA KANJI;NAKASHIMA YOICHI;MIYADA SATORU
分类号 C07D209/12;(IPC1-7):C07D209/12 主分类号 C07D209/12
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