SE7416062LSE7416062ASE7416062ASE7416062LSE 7416062 LSE7416062 LSE 7416062LSE 7416062 ASE7416062 ASE 7416062ASE 7416062 ASE7416062 ASE 7416062ASE 7416062 LSE7416062 LSE 7416062L
Authority
SE
Sweden
Application number
SE7416062A
Inventor
S Tsushima
N Matsumoto
M Numata
Original Assignee
Takeda Chemical Industries Ltd
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Filing date
Publication date
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Publication of SE7416062LpublicationCriticalpatent/SE7416062L/xx
C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring