Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1986-07-29
1987-09-22
Jiles, Henry R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
540310, C07B51302
Patent
active
046956263
ABSTRACT:
1-aza-4,5-dithiabicyclo [4.2.0] oct-2-en-8-one-2 carboxylate ester intermediates useful for the synthesis of penems.
REFERENCES:
patent: 3835130 (1974-09-01), Woodward
patent: 4585874 (1986-04-01), Alpegiani et al.
Chemical Abstracts, vol. 77; Abstract No. 126700m (1972).
Leanza et al, Tetrahedron 39, pp. 2505-2513 (1983).
Ganguly et al., Journal of Antimicrobial Chemotherapy 9, Suppl. C, pp. 1-6 (1982).
Blackwood Robert K.
Frost Albert E.
Jiles Henry R.
Northington Zinna
Pfizer Inc.
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