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US 10,647,728 B2Granted
Process for preparing (3S,11aR)-6-methoxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-Hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxylic acid
AssigneeViiV Healthcare Company
InventorsSteven N. Goodman, Huan Wang, Douglas Mans, Matthew Kowalski
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Abstract
The present invention relates to the preparation of a compound of formula VI:
Claims1
A process for the preparation of a compound of formula VI:
- comprising:
- contacting a compound of formula V:
- wherein:
- R is alkyl, aryl or benzyl;
- with (2S)-2-amino-1-propanol:
- to form the compound of formula VI above.
3 more elements
Dependencies are inferred from the claim text.