| abstract |
(57) Abstract: A compound capable of obtaining N- (hydroxy) aralkylphenylethanolamines in a higher yield is provided. SOLUTION: General formula V [In the formula, X represents a hydrogen atom, a halogen atom, a trifluoromethyl group or a lower alkyl group. W represents a methyl group, Q represents a hydrogen atom, or W and Q combine to form an ethylene group. R ″ is a hydrogen atom or CH 2 — Represents a COOR 'group, wherein R' represents a lower alkyl group. Y represents a protecting group. ] The compound represented by these. |