Intermediates useful in the preparation of optically and therape

Details Intermediates useful in the preparation of optically and therape Intermediates useful in the preparation of optically and therape

1976-11-08

1979-11-13

Ford, John M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

2602455, 548216, 548215, C07D49810

Patent

active

041744500

ABSTRACT:
This invention deals with chemical intermediates having the formula ##STR1## wherein R.sub.1 and R.sub.2 together with the carbon atom to which they are attached form a single hetero atom member selected from the group consisting of a five-to seven-membered heterocycle containing one hetero-N-atom and a N-substituted five-to seven-membered heterocycle containing an hetero-N-atom whose substituent is C.sub.1 -C.sub.2 alkyl. These compounds are useful in the synthesis of compounds having a variety of uses as pharmaceuticals.

REFERENCES:
patent: 3429892 (1969-02-01), Loev
patent: 3431272 (1969-03-01), Loev
patent: 3431273 (1969-03-01), Loev
patent: 3481942 (1969-12-01), Loev
patent: 4028368 (1977-06-01), Bodor et al.

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