Process for the preparation of 1-hydroxyaporphine-derivatives

Details Process for the preparation of 1-hydroxyaporphine-derivatives Process for the preparation of 1-hydroxyaporphine-derivatives

1978-12-19

1980-05-13

Coughlan, Jr., Paul M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D22118

Patent

active

042029805

ABSTRACT:
A process for the preparation of 1-hydroxyaporphine derivatives of the general formula: ##STR1## wherein R.sub.1, R.sub.3 and R.sub.4, which are the same or different, are lower alkyl, aryl or aralkyl radicals or R.sub.3 and R.sub.4 can together form a lower alkylene bridge member and R.sub.2 is a hydrogen atom or a lower alkyl, aralkyl or alkoxycarbonyl radical or an acyl radical derived from an aliphatic, aromatic or araliphatic carboxylic acid.

REFERENCES:
patent: 3950344 (1976-04-01), Kupchan

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