Bulletin of the Chemical Society of Japan p. 3333 - 3334 (1984)
Update date:2022-08-11
Topics:
Yamada
Tobiki
Tanno
Suzuki
Jimpo
Ueda
Nakagome
The 4 -methyoxybenzyloxycarbonyl group of 7- left bracket D-2-(4-hydroxyphenyl)-2-(4-methoxybenzyloxycarbonylamino)acetamido right bracket cephalosporanic acid was effectively removed with p-toluenesulfonic acid in acetonitrile. The mechanism of the deprotection is discussed and the role of acetonitrile can reasonably be explained in terms of the Ritter reaction.
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