3-hydroxy-3-aminomethyl-3,4-dihydro-2H-1,5-benzodioxepin hydrochloride 、
3-(1-aminoethyl)-3-hydroxy-3,4-dihydro-2H-1,5-benzodioxepin hydrochloride 以there is obtained 3-hydroxy-3-(1-isopropylaminoethyl)-3,4-dihydro-2H-1,5-benzodioxepin hydrochloride, M.P. 206°-211° C的产率得到3-hydroxy-3-(1-isopropylaminoethyl)-3,4-dihydro-2H-1,5-benzodioxepin hydrochloride