US2009082571A1PendingUtilityA1
Intermediates of 2-substituted carbapenem derivatives and process for production thereof
Est. expiryDec 13, 2022(expired)· nominal 20-yr term from priority
C07F 9/6561A61P 31/04Y02P20/55C07D 513/04
55
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Claims
Abstract
The present invention relates to compounds represented by formula (1) and a process for producing the same. The use of these compounds can realize the production of carbapenem derivatives having potent antimicrobial activity and a wide antimicrobial spectrum in a safe and cost-effective manner.
Claims
exact text as granted — not AI-modified1 - 32 . (canceled)
33 . A compound represented by formula (4):
wherein
Z 1 and Z 2 together represent an oxygen atom, or a protective group of carbonyl, or
one of Z 1 and Z 2 represents a hydrogen atom and the other represents hydroxyl or protected hydroxyl, and
X represents a halogen atom.
34 . A compound represented by formula (6):
wherein
Z 1 and Z 2 together represent an oxygen atom, or a protective group of carbonyl, or
one of Z 1 and Z 2 represents a hydrogen atom and the other represents hydroxyl or protected hydroxyl.
35 - 37 . (canceled)Cited by (0)
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