1,3-DIPOLAR CYCLOADDITIONS TO UNSATURATED BOSONIC ESTERS .2. SYNTHESIS OF BORYLATED 2-ISOXAZOLINES - CONVERSION OF SOME CYCLOADDUCTS TO 5-HYDROXY-2-ISOXAZOLINES, 5-HYDROXYMETHYL-2-ISOXAZOLINES AND ISOXAZOLES
M. Jazouli et al., 1,3-DIPOLAR CYCLOADDITIONS TO UNSATURATED BOSONIC ESTERS .2. SYNTHESIS OF BORYLATED 2-ISOXAZOLINES - CONVERSION OF SOME CYCLOADDUCTS TO 5-HYDROXY-2-ISOXAZOLINES, 5-HYDROXYMETHYL-2-ISOXAZOLINES AND ISOXAZOLES, Journal of organometallic chemistry, 498(2), 1995, pp. 229-235
A variety of borylated 2-isoxazolines was prepared by 1,3-cycloadditio
n reactions of nitrile oxides to vinyl- and allylboronic esters. The i
nfluence of substituents on the reactivity, the regio- and stereoselec
tivity was examined and some examples of cycloadduct oxidation were de
scribed.