Total synthesis of β-lactam antibiotics
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Ronald W. Ratcliffe; B.G. Christensen
📂
Article
📅
1973
🏛
Elsevier Science
🌐
French
⚖ 215 KB
a-Thioformamido-diethylphosphonoacetates (I) have been found to condense with lcbloro-2-propanones in the presence of base to give 6H-1,3-thiazine-4-carboxylates (II).