Triethylamine → HCID 20293156, compound

Participants

Reaction Steps

To a solution of 30 g of 5-benzyloxy-8-amino-1,4-benzodioxane (XX), code number 760 727, in 250 ml of chloroform, 21.3 ml of triethylamine, then slowly, at 0° C., 15.2 g of ethyl chloroformate were added. The solution was stirred for 7 hours, filtered and the filtrate was washed with a diluted hydrochloric acid solution, with water, with a solution of sodium bicarbonate and with water. The solvent was evaporated and the residue recrystallized in ethylacetate.

Provenance & Evidence