3-(Chloromethyl)-1-methoxynaphthalene → (3S,4R,5R)-4-(4-allyloxy-phenyl)-3-[(S)-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy]-5-(4-methoxy-naphthalen-2-ylmethoxy)-piperidine-1-carboxylic acid tert-butyl ester

Participants

Reaction Steps

In analogy to the procedure described in example 1) (f) the (3S,4R,5R)-4-(4-allyloxy-phenyl)-3-[(4S)-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy]-5-hydroxy-piperidine-1-carboxylic acid tert-butyl ester was reacted with 3-chloromethyl-1-methoxy-naphthalene [example 1) (α)] to yield the (3S,4R,5R)-4-(4-allyloxy-phenyl)-3-[(S)-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy]-5-(4-methoxy-naphthalen-2-ylmethoxy)-piperidine-1-carboxylic acid tert-butyl ester as colorless oil; MS: 634(M+H)+.

Provenance & Evidence