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US 9,284,273 B2Granted
Compounds useful for producing an optically active diazabicyclooctane compound
AssigneeMeiji Seika Pharma Co., Ltd.
InventorsTakao Abe, Masayuki Okue, Yoshiaki Sakamaki
Life of this patent
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Abstract
A compound of the following compound (B): wherein tBu represents a tert-butyl group. A compound of the following compound (C): wherein tBu represents a tert-butyl group, and TFA represents a trifluoroacetyl group.
Claims2
A compound of the following formula (B):
- wherein tBu represents a tert-butyl group.
A compound of the following formula (C):
- wherein tBu represents a tert-butyl group, and TFA represents a trifluoroacetyl group.
Dependencies are inferred from the claim text.