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PROCESS FOR THE PREPARATION OF N-(TRANS-4-HYDROXYCYCLOHEXYL)-(2-AMINO-3,5-DIBROMOBENZYL)-AMINE
PROCESS FOR THE PREPARATION OF N-(TRANS-4-HYDROXYCYCLOHEXYL)-(2-AMINO-3,5-DIBROMOBENZYL)-AMINE
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机译:N-(反式-4-羟基环己基)-(2-氨基-3,5-二溴联苯胺)-胺的制备方法
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摘要
N-(Trans-4-hydroxycyclohexyl)-2-amino-3,5-dibromobenzylamine (I) and its acid addn. salts are prepd. by reducing N-(2-amino-3,5-dibromobenzylidene)-trans-4-aminocyclohexanol (II), pref. with a complex metal hydride (esp. LiAlH4 or NaBH4), and opt. converting the resulting base into a salt. (II) is pref. prepd. by reacting 2-amino-3,5-dibromobenzaldehyde with trans-4-aminocyclohexanol.
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