Rf. Frechette et Mj. Beach, THE PREPARATION OF DROXYETHYL-2,3-DIHYDRO-2H-1,4-BENZOXAZIN-3(4H)-ONEDERIVATIVES, Synthetic communications, 28(18), 1998, pp. 3471-3478
An efficient synthesis of ydroxyethyl-2,3-dihydro-2H-1,4-benzoxazin-3(
4H)one derivatives is described using alpha-bromo-gamma-butyrolactone
as a bis-electrophile containing a latent hydroxyethyl functional grou
p.