Back to results
US 4,053,481 AGranted
2-Aryl-3,4-diphenylisoxazolin-5-ones
AssigneeG. D. Searle & Co.
InventorJohn B. Hill
Life of this patent
Estimating the term…
Abstract
Contacting of appropriately substituted nitrosobenzene with diphenylcyclopropenone under reflux conditions yields novel 2-aryl-3,4-diphenylisoxazolin-5-ones, which are useful as pharmacological agents in view of their serum triglyceride and cholesterol lowering properties.
Claims6
A compound of the formula ##STR9## wherein R is a group of the formula ##STR10## wherein R.sub.1 is halogen or alkyl having 1-5 carbon atoms inclusive or a group of the formula ##STR11## wherein R.sub.1 is halogen and R.sub.2 is alkyl having 1-5 carbon atoms inclusive.
Dependencies are inferred from the claim text.