FREE-RADICAL ANNELATION IN THE SYNTHESIS OF BICYCLIC β-LACTAMS. 2. ALTERNATIVE USE OF CHLORO-, PHENYLSELENO-, AND PHENYLTHIO-FUNCTIONALITIES AS FREE-RADICAL PRECURSORS

DOI: 10.1016/S0040-4039(01)92972-7

Source and publish data:

Tetrahedron Letters p. 2693 - 2694 (1981)

Update date:2022-09-26

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Authors:

Bachi, Mario D.

Hoornaert, Christian

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Article abstract of DOI:10.1016/S0040-4039(01)92972-7

The tributyltin hydride-azobisisobutyronitrile induced cyclization of N-chloromethyl-, N-phenylselenomethyl-, and N-phenylthiomethyl-4-allyloxy-2-azetidinones to 9-oxo-6-oxa-1-aza-bicyclo<5.2.0>nonane described.

Full text of DOI:10.1016/S0040-4039(01)92972-7

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