Ethanolamine → Win 52035

Participants

Reaction Steps

5-{5-[4-(4,5-Dihydro-2-oxazolyl)phenoxy]pentyl}-3-methylisoxazole [IX; R=CH3, R1, R2, R3, R4, R5 and R6 =H, Y=(CH2)5, oxazole at 4-position] was prepared by conversion of 5-[5-(4-cyanophenoxy)pentyl]-3-methylisoxazole to the corresponding ethyl imino-ester hydrochloride (m.p. 120°-121° C.) and reaction of the latter with 2-hydroxyethylamine in accordance with the proceudre of Example 1, part (c). The product was obtained in 68% yield as a colorless solid, m.p. 87°-88° C.; monomethanesulfonate salt, m.p. 124°-125° C. The free base was obtained as a colorless solid, m.p. 102°-103.5° C.

Provenance & Evidence