This invention relates to a process for preparing compounds of the Formula
wherein R1, R2 and Pt are as defined in the specification, which are intermediates in the synthesis of certain growth hormone secretagogue compounds. This invention further relates to processes for preparing the growth hormone secretagogues. The invention also relates to the compound of Formula I wherein R1 is H, R2 is 2,2,2-trifluoromethyl and Pt is Boc.
本发明涉及一种制备式化合物的工艺。
其中 R1、R2 和 Pt 如说明书中所定义,它们是合成某些生长激素促泌剂化合物的中间体。本发明还涉及制备生长激素促泌剂的工艺。本发明还涉及式 I 的化合物,其中 R1 是 H,R2 是 2,2,2-三
氟甲基,Pt 是 Boc。