Tetrahedron Letters p. 2187 - 2188 (1982)
Update date:2022-07-29
Topics:
Torii, Sigeru
Tanaka, Hideo
Saitoh, Norio
Siroi, Takashi
Sasaoka, Michio
Nokami, Junzo
Synthesis of 3-chloromethyl-Δ3-cephems 3 from 4-arenesulfonylthioazetidin-2-ones 1, derived from penicillins G and V, has been achived by the electrolytic ene-type chlorination of 1 in a CHCl3-aqueous NaCl-H2SO4-(Pt electrodes) system and subse
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