MULTI-SUBSTITUTED ANILINE COMPOUND AND PREPARATION METHOD THEREOF

摘要

PURPOSE: A multi-substituted aniline compound for use as an intermediate in synthesizing a reactive dye is provided to form a reactive dye having a high purity and improved physical properties with a high productivity. CONSTITUTION: The multi-substituted aniline compound is represented by the following formula 1, wherein R1 is H or a C1-C7 acyl group; R2 is methyl, ethyl, propyl or isopropyl group; R3 is a hydrogen atom or R2-OH; n is 0 or 1, when (SO3M)n is -H, when N is 0; and M is a hydrogen atom or an alkali metal such as lithium, sodium and potassium.