Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1973-03-13
1978-10-24
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D50110
Patent
active
041222580
ABSTRACT:
Penicillin-1-oxides are rearranged into the corresponding 3-desacetosycephalosporin derivatives in an inert organic solvent in the concomitant presence of an acid catalyst and an organic sulfide in a good yield and with a high purity.
REFERENCES:
patent: 3632850 (1972-01-01), Garbrecht
patent: 3725397 (1973-04-01), Graham et al.
patent: 3725399 (1973-04-01), Ellerton et al.
patent: 3843637 (1974-10-01), Rubinfeld et al.
patent: 3852281 (1974-12-01), Verweij
patent: 3852295 (1974-12-01), Graham et al.
patent: 3862181 (1975-01-01), Davis et al.
patent: 3890314 (1975-06-01), Ishimaru et al.
patent: 3959266 (1976-05-01), Dallasta
Fujii Shoichiro
Kato Masayasu
Naito Kenzo
Sendai Michiyuki
Berch Mark L.
Daus Donald G.
Takeda Chemical Industries Ltd.
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