Dithienylalkylamines and process for their production

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Allergen or component thereof

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542414, 549 59, C07D40906

Patent

active

042810108

ABSTRACT:
There are prepared compounds of the formula ##STR1## where >A--B-- has either the structure >C(OH)--CH.sub.2 -- or the structure >C.dbd.CH, Alk is a straight or branched chain C.sub.1 --C.sub.5 --alkylene group and Y is ##STR2## where R is hydrogen or a C.sub.1 --C.sub.4 --alkyl group and T is hydrogen or a C.sub.2 --C.sub.6 --alkanoyl group ##STR3## where R' is hydrogen, phenyl, phenyl substituted once or twice. The compounds are effective in improving peripheral and cerebral circulation. There are also produced intermediate compounds of formula (II) where NHY is replaced by chlorine, bromine or iodine.

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patent: 3766173 (1973-10-01), Thiele et al.
patent: 3767675 (1973-10-01), Posselt et al.
patent: 3826838 (1974-07-01), Posselt et al.
patent: 4175088 (1979-11-01), Kleeman et al.

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