HCID 19595667, compound → HCID 53989278, compound

Participants

Reaction Steps

The above cyclopropyl aldehyde 10 (29 mg, 0.13 mmol) and 3-ethoxycarbonyl-2-methylprop-2-enylphosphonate (215 mg, 0.82 mmol) were condensed as described for Example 1 to give 33 mg of ethyl-6-[1-(3,5-di-t-butyl phenyl)-cyclopropyl]-3-methyl-2,4-hexadienoate (11) as a pale yellow oil in 97% yield.

Provenance & Evidence