Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1978-05-23
1979-12-11
Wheeler, David
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
544 26, 424246, C07D50136
Patent
active
041784430
ABSTRACT:
The acyl derivatives provided by the present invention are compounds of the general formula ##STR1## wherein R represents furyl, thienyl or phenyl optionally substituted by halogen, hydroxy, lower alkoxy or lower alkyl, R.sub.1 represents alkyl or aminocarbonylmethyl and X represents a group of the formula ##STR2## in which one of the two symbols R.sub.2 and R.sub.3 or R.sub.4 and R.sub.5 represents hydrogen
REFERENCES:
patent: 3971778 (1976-07-01), Cook et al.
Montavon Marc
Reiner Roland
Hoffman Frank P.
Hoffmann-La Roche Inc.
Leon Bernard S.
Saxe Jon S.
Wheeler David
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