HCID 54554180, compound → HCID 22117269, compound

Participants

Reaction Steps

The subtitle compound was prepared from the product of step (iv) (15.4 g) by the method of example 21 step (iii). The crude reaction product was contaminated with 4-methyl-2-[2-[3-[1-propenyl]phenyl]ethyl]benzoic acid. The crude reaction product was dissolved in ethyl acetate (100 ml) and the solution was hydrogenated over 10% palladium on carbon (1 g) at 3 atmospheres pressure for 2 hours. The catalyst was removed by filtration and the filtrate was evaporated. Yield 12.8 g.

Provenance & Evidence