3-(Aminopropyl)indoles

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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26029361, 26037615, 260296B, 424248, 424263, 424267, 424274, C07D20914

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active

039534421

ABSTRACT:
Pharmacologically valuable 3-(aminopropyl)-indoles have the general formula ##SPC1##
In which R.sub.1 is phenyl, halophenyl, nitrophenyl, aminophenyl, loweralkoxyphenyl or pyridyl, R.sub.2 is hydrogen or methyl, R.sub.3 and R.sub.4 are each hydrogen or lower alkyl or taken together form a polymethylene group which may be interrupted by oxygen so that --NR.sub.3 R.sub.4 is a heteromonocycle having 5 or 6 nuclear atoms and R.sub.5 is hydrogen, fluorine, chlorine or methoxy. Especially interesting are those compounds in which at least one of R.sub.1 and R.sub.5 comprises a flourine atom and --NR.sub.3 R.sub.4 is pyrrolidino. The compounds are made by condensation of correspondingly substituted indolylacetones with amines HNR.sub.3 R.sub.4 in a reducing medium or, in certain cases, by reduction of correspondingly substituted indolylacetoximes with or without subsequent lower alkylation.

REFERENCES:
grandberg Dal, Chem. Abs. 74:53400g (1971).
Canas-Rodriguez et al. Chem Abs. 75:5690h (1971) abs. of Brit. Pat. 1220628.

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