发明授权
US5516943A Process for preparing cyclic CIS-1-amino-2-alkanols 失效
制备环状CIS-1-氨基-2-链烷醇的方法

Process for preparing cyclic CIS-1-amino-2-alkanols
摘要:
A two-step process for the conversion of a trans-1-amino-2-hydroxycycloalkane stereoselectively to a cis-1-amino-2-hydroxycycloalkane is disclosed. The novel step, a one-step hydrolysis with formal inversion, can be used to convert an amide of a trans-1-amino-2-hydroxycycloalkane to a cis-1-amino-2-hydroxycycloalkane. Methods for obtaining the trans-1-amino-2-hydroxycycloalkanes and their amides from alkenes are also disclosed. A preferred process converts indene to cis-1-amino-2-indanol.
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