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1. Tetrahedron Lett. 1962. 3: 381-385.
Guddal E., Mørch P., Tybring L.
Penicillin oxides.
- DOI:
http://dx.doi.org/10.1016/S0040-4039(00)70886-0
Danelon G. O., Mata E. G., Mascaretti O. A.
Selective oxidation of penicillin derivatives to penicillin (1R) and (1S)- sulfoxides using dimethyldioxirane.
- DOI:
http://dx.doi.org/10.1016/S0040-4039(00)61499-5