申请人:Societe de Recherches Industrielles
公开号:US04436915A1
公开(公告)日:1984-03-13
The present invention relates as new industrial product to a derivative of pyrano-indole chosen from the group constituted by: (i) the pyrano[2,3-g]indoles of general formula: ##STR1## in which: X represents a group ##STR2## (where R is a lower alkyl group, OH, lower alkoxy, tosyloxy, NH.sub.2) or >CH--NR'R" (where R' and R", which are identical or different, each represent H or a lower alkyl); R.sub.1 represents an atom of hydrogen, a lower alkyl group, or COY.sub.1 (where Y.sub.1 is a lower alkyl group, an amino acid group CH.sub.2 CH(COOH) NH.sub.2 or an aminoalkylene group --(CH.sub.2).sub.n --NR'R" in which n is a whole number between 1 and 4 and R' and R" are defined as hereinabove); R.sub.2 represents an atom of hydrogen, or a COY.sub.2 group (where Y.sub.2 is OH or lower alkoxy; R.sub.3 represents an atom of hydrogen, an atom of halogen, a CHO group, lower alkyl, CF.sub.3, (CH.sub.2).sub.n NR'R" or CO--CONR'R" (where n, R' and R" are defined as hereinabove, and R.sub.4 represents an atom of hydrogen, an atom of halogen, an OH group, lower alkyl, lower alkoxy, CF.sub.3 or NR'R" (where R' and R" are defined as hereinabove); (ii) the pyrano[3,2-f]indoles of general formula: ##STR3## where X, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are defined as hereinabove; and (iii) their acid addition salts. The invention also relates to the process for preparing this derivative and to its application in therapeutics.
本发明涉及一种新的工业产品,即吡喃并吲哚衍生物,选自以下组中:(i) 吡喃并[2,3-g]吲哚的通式为:##STR1##其中:X代表一个基团##STR2##(其中R为低级烷基、OH、低级烷氧基、对甲苯磺酰氧基、NH2)或>CH--NR'R"(其中R'和R"相同或不同,分别代表H或低级烷基);R1代表氢原子、低级烷基或COY1(其中Y1为低级烷基、氨基酸基团CH2CH(COOH)NH2或氨基亚烷基--(CH2)n--NR'R",其中n为1至4的整数,R'和R"如上定义);R2代表氢原子或COY2基团(其中Y2为OH或低级烷氧基);R3代表氢原子、卤素原子、CHO基团、低级烷基、CF3、(CH2)nNR'R"或CO--CONR'R"(其中n、R'和R"如上定义),以及R4代表氢原子、卤素原子、OH基团、低级烷基、低级烷氧基、CF3或NR'R"(其中R'和R"如上定义);(ii) 吡喃并[3,2-f]吲哚的通式为:##STR3##其中X、R1、R2、R3和R4如上定义;以及(iii) 它们的酸加成盐。本发明还涉及制备该衍生物的方法及其在治疗学中的应用。