SELECTIVE CLEAVAGE OF ESTER AND ETHER FUNCTIONS WITH BBr3 OR Me3SiX IN SUBSTITUTED N-ARYLAZETIDINONES

DOI: 10.1246/cl.1982.333

Source and publish data:

Chemistry Letters p. 333 - 336 (1982)

Update date:2022-07-30

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Authors:

Wakselman, Michel

Zrihen, Maryse

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Article abstract of DOI:10.1246/cl.1982.333

At -30 deg C BBr₃ is a milder reagent than Me₃SiI and Me₃SiCl + NaI for the cleavage of methyl or tert-butyl esters and benzyl ether group of the title β-lactams without destroying the azetidinone ring.

Full text of DOI:10.1246/cl.1982.333

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