反应详情

This salicylaldehyde (Step 1) was condensed with Ethyl-4,4,4-triflurocrotonate via a similar method to that of Example 4a, Step 1 producing the ethyl ester (8.21 g, 84%) as yellow solid. This ester was of suitable purity to use without further purification: ESLRMS m/z 315 (M+H).

1. customto use without further purification