CH585758A5CH296573ACH296573ACH585758A5CH 585758 A5CH585758 A5CH 585758A5CH 296573 ACH296573 ACH 296573ACH 296573 ACH296573 ACH 296573ACH 585758 A5CH585758 A5CH 585758A5
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CH
Switzerland
Application number
CH296573A
Original Assignee
Takeda Chemical Industries Ltd
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Publication date
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Publication of CH585758A5publicationCriticalpatent/CH585758A5/xx
C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
C07D501/02—Preparation
C07D501/12—Separation; Purification
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Cephalosporin Compounds
(AREA)
Preparation Of Compounds By Using Micro-Organisms
(AREA)