Ring-substituted-2-amino-1,2,3,4-tetrahydronaphthalenes and 3-aminochromanes intermediates thereto

摘要

Isoxazole derivs. of formula (I) and their acid-addn. salts and solvates are new: In (I) R = 1-4C alkyl, allyl or cyclopropylmethyl; R1 = H, 1-4C alkyl, allyl, cyclopropylmethyl or aryl(1-4C)alkyl; X = CH2 or O; y = 4-R2-5-R3-3-isoxazolyl or 3-R2-4-R3-5-isoxazolyl; R2 and R3 = H, 1-4C alkyl, 1-4C alkoxy, 1-4C alkylthio, OH, NH2, CN or Ph. Pref. x = CH2; R and R1 = 1-4C alkyl, esp. n-Pr; R2 and R3 = H.