Tetrahedron Letters p. 2745 - 2746 (1987)
Update date:2022-08-05
Topics:
Tsuji, Teruji
Itani, Hikaru
Ishitobi, Hiroyuki
Addition reaction of methanol to 7-methylsulfeniminocephem 1β-oxide derivatives (6 and 12) under acidic conditions gave exclusively 7β-amino-7α-methoxycephem 1β-oxides (7) stabilized by the formation of an intramolecular hydrogen bond between the 7β-amino and the oxygen atom at the 1-position.
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Doi:10.1002/anie.200804777
(2009)Doi:10.1039/b817733n
(2009)Doi:10.1002/anie.200805009
(2009)Doi:10.1016/j.polymer.2010.03.048
(2010)Doi:10.1021/ja01155a095
(1951)Doi:10.1016/S0040-4020(01)86785-5
(1987)
