Tetrahedron Letters p. 3089 - 3092 (1981)
Update date:2022-08-02
Topics:
Yamamoto, Sadao
Kamata, Susumu
Haga, Nobuhiro
Hamashima, Yoshio
Nagata, Wataru
Reaction of penicillin sulfoxides with a tervalent phosphorous compound in the presence of a catalytic amount of squaric acid gave oxazolinoazetidinones, potential intermediates for synthesis of 1-oxacephems, in good yields. 2β-Chloromethyl- and 6α-methox
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Doi:10.1248/cpb.31.2164
(1983)Doi:10.1055/s-0039-1690097
(2019)Doi:10.1021/jm00346a022
(1982)Doi:10.1021/acs.orglett.9b00330
(2019)Doi:10.1080/15421406.2020.1811015
(2020)Doi:10.1248/cpb.29.3130
(1981)
