Synthesis of heptanoic acid alkyl ester - Amino - alkoxy

摘要

Methods for the preparation of compounds of formula (I) relates to (Mukaiyama aldol reaction), wherein the present invention, aryl-C _1-4 alkyl, or _1-4 alkyl, C _3-6 cycloalkyl and R ¹ -C R ³ is allyl _1-4 alkyl or C;; C _1-4 alkyl R ⁴ is an allyl or benzyl C _1-4 alkyl, benzyl, substituted to R ^2; There _1-4 alkyl -C is an benzyl allyl, substituted benzyl or benzyl; substituted benzyl or R ⁴ '; R ⁴ and R ¹ or (CH _{2) 3} taken together - to form a group.