Efficient Preparation of Penicillanate Ester: A Reductive Debromination of Bromopenicillanate Ester and Bromopenicillante-S,S-dioxide Easter with Tri-N-butylphosphine
- 1 January 1988
- journal article
- research article
- Published by CLOCKSS Archive in HETEROCYCLES
- Vol. 27 (6) , 1349-1351
- https://doi.org/10.3987/com-88-4542
Abstract
Benzyl bromopenicillanate (5) and benzyl bromopenicillanate-S,S-dioxide (6) were subject to a reductive debromination in an effect of tri-n-butylphosphine furnishing benzyl penicillanate (7) and benzyl penicillanate-S,S-dioxide (8) in 50% and 81% yield respectively.Keywords
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