90473-64-6Relevant academic research and scientific papers
SOME OBSERVATIONS REGARDING β-LACTAM-CLEAVAGE REACTIONS OF PENICILLANATE 1,1-DIOXIDES AND RELATED COMPOUNDS
Crackett, Peter H.,Stoodley, Richard J.
, p. 1295 - 1298 (1984)
1,5-Bond ruptures may follow, but do not accompany, 4,7-bond cleavages of penicillanate 1,1-dioxides.
Total Synthesis of Analogues of the &β-Lactam Antibiotics. Part 2. Isopenam-3-carboxylates and their 2,2-Dioxides
Crackett, Peter H.,Pant, Chandra M.,Stoodley, Richard J.
, p. 2785 - 2793 (2007/10/02)
t-Butyl hydroxy-(2-iodomethyl-4-oxoazetidin-1-yl)acetate (10a), as a 1:1 mixture of diastereoisomers, was transformed, by sequential reactions involving thionyl chloride - 2,6-lutidine and hydrogen sulphide - triethylamine, into a 1:1.7 mixture of t-butyl
