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US 4,064,141 AGranted
Novel esters of 6,11-dihydrodibenzo-[b.e.]-thiepin-11-one-3-alkanoic acids
AssigneeSyntex (U.S.A.) Inc.
InventorJack Ackrell
Life of this patent
Estimating the term…
Abstract
Esters of 6,11-dihydrodibenzo-[b.e.]-thiepin-11-ones of the formula: ##STR1## wherein R is hydrogen or methyl and R.sup.1 is --CH.sub.2 --CH(OH)--CH.sub.2 OH, ##STR2## where Y is either O or S, or ##STR3## where R.sup.2 and R.sup.3 are independently hydrogen, alkyl having 1 to 6 carbon atoms, phenyl or benzyl or together R.sup.2 and R.sup.3 form an alkylene bridge having 4, 5 or 6 carbon atoms, and processes for the production thereof.
Claims16
A compound selected from the group of those represented by the formula:
- ##STR9## wherein R is hydrogen or methyl and R.sup.1 is --CH.sub.2 --CH(OH)--CH.sub.2 OH, ##STR10## where Y is either O or S, or ##STR11## where R.sup.2 and R.sup.3 are independently hydrogen, alkyl having 1 to 6 carbon atoms, phenyl or benzyl, or together R.sup.2 and R.sup.3 form an alkylene bridge having 4, 5 or 6 carbon atoms.
Dependencies are inferred from the claim text.