
Tetrahedron Letters p. 4995 - 4998 (1981)
Update date:2022-08-28
Topics:
Canonne, Persephone
Belanger, Denis
Lemay, Gilles
Largely different product distributions were observed on the action of various carboxylic esters with 1,4-di(bromomagnesio)butane and its homologue 1,5-di(bromomagnesio)pentane.The much larger yields of reduction product with the latter are the evidence for the structural geometric requirements for the annelation step.
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