Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-03-27
1976-01-13
Rizz, Nicholas S.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260243C, 424246, 424271, C07D50104
Patent
active
039323870
ABSTRACT:
A 7-imido-3-methyl-3-hydroxycepham-4-carboxylic acid ester is reacted with a halogen reagent in the presence of an alkaline reagent to produce 2-halomethylpenams and a 3-methyl-3-cephem compound.
REFERENCES:
patent: 3852282 (1974-12-01), Dolfini
Kukolja Stjepan P.
Lammert Steven R.
Eli Lilly and Company
Martens, Jr. William C.
Rizz Nicholas S.
Smith Everet F.
Tovar Jose
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