Ergot derivatives

Details Ergot derivatives Ergot derivatives

1980-09-19

1982-03-23

Rollins, Alton D.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544125, 544361, 546 68, 42424857, 424250, 424261, A61K 3148, A61K 31495, C07D45702

Patent

active

043213812

ABSTRACT:
Compounds and process for making same are disclosed, the compounds having the formula (I): ##STR1## wherein R.sub.1 represents methyl, phenyl, piperidino, 1-pyrrolidinyl, morpholino or 4-methyl-1-piperazinyl, alkyl or alkoxy having from 1 to 4 carbon atoms, amino, substituted amino of the formula NHR' (wherein R' is alkyl having from 1 to 4 carbon atoms, cycloalkyl, a benzyl, or phenyl) or substituted amino of the formula NR" R"' (wherein R" and R"' both represent alkyl having from 1 to 4 carbon atoms);

REFERENCES:
patent: 3985752 (1976-10-01), Kornfeld et al.
patent: 4064130 (1977-12-01), Semonsky et al.
patent: 4166911 (1979-09-01), Bernardi et al.
patent: 4252941 (1981-02-01), Mantegani et al.
Smith, Open-Chain Nitrogen Compounds, vol. 1, (W. A. Benjamin, Inc., N.Y., 1965), p. 63.

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