Reaction #52288

Reaction equation

7-[2-(1H-indol-5-yloxy)-ethyl]-3,4-dihydro-2H-[1,8]naphthyridine-1-carboxylic acid tert-butyl ester

3-biphenyl-4-yl-3-chloro-acrylic acid ethyl ester

→

title compound

Yield 8.0%

7-{2-[1-(1-Biphenyl-4-yl-2-ethoxycarbonyl-vinyl)-1H-indol-5-yloxy]-ethyl}-3,4-dihydro-2H-[1,8]naphthyridine-1-carboxylic acid tert-butyl ester

Yield 8.0%

Conditions

Workup

1. 1
   workup.ADDITIONdescribed in Example 18, step (d), in an 8% yield as a mixture of E/Z isomers

Procedure

The title compound was synthesized from 7-[2-(1H-indol-5-yloxy)-ethyl]-3,4-dihydro-2H-[1,8]naphthyridine-1-carboxylic acid tert-butyl ester and 3-biphenyl-4-yl-3-chloro-acrylic acid ethyl ester using the procedure described in Example 18, step (d), in an 8% yield as a mixture of E/Z isomers.

Source