2,4-anhydro-3,5-bis-O-(phenylmethyl)-D-lyxonic acid methyl ester → HCID 15725611, compound

Participants

Reaction Steps

A slurry of 1.01 g of 2,4-anhydro-3,5-bis-O-(phenylmethyl)-D-lyxonic acid methyl ester (prepared by the procedure in Tetrahedron Letters, Vol 31, No. 33, p4787, 1990), 0.253 g of palladium hydroxide on carbon, and 30 ml of methyl alcohol is hydrogenated under a balloon of hydrogen (1 atm.) for 2.5 hours. The mixture is filtered through diatomaceous earth, washed with ethyl acetate and ethyl alcohol, and concentrated in vacuo to give 0.460 g of the desired product.

Provenance & Evidence