2,5-Anhydro-4-deoxy-D-erythro-pentose dimethyl acetal → HCID 67649003, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 9.25 g of product from Example 172, 15 ml of water and 1.5 g of DOWEX-50W-X8 (100-200 mesh, hydrogen form) is heated at 95° C. for 4 hours. The reaction mixture is cooled to room temperature, filtered and the residue washed with water. The filtrate is treated with toluene and concentrated in vacuo to give 1.1 g of the desired product as a sticky yellow oil.

Provenance & Evidence