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US 4,398,044 AGranted
Synthesis of acetyl-T-alkanes
AssigneeEli Lilly and Company
InventorRiaz F. Abdulla
Life of this patent
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Abstract
Acetyl-tertiary-alkanes are prepared by hydrolytic decarboxylation of tertiary-alkanoylacetonitriles with hydrochloric acid.
Claims18
a process for preparing an acetyl-t-alkane of the formula ##STR10## wherein R is of the formula ##STR11## R.sup.1 is C.sub.1 -C.sub.4 alkyl;
- R.sup.2 and R.sup.3 are independently C.sub.1 -C.sub.13 alkyl, or halo-C.sub.1 -C.sub.13 alkyl;
- n is 0-4;
- R.sup.4 and R.sup.5 are independently hydrogen, halo or C.sub.1 -C.sub.4 alkyl;
- comprising hydrolytically decarboxylating a t-alkanoylacetonitrile of the formula ##STR12## with hydrochloric acid.
1 more element
Dependencies are inferred from the claim text.