Hydrochloric Acid → HCID 19822256, compound

Participants

Reaction Steps

Following the same procedure as described in Preparation 25, 5.53 g of 6-acetoxy-2-(5-amino-2-methylphenoxymethyl)-7-t-butyl-2-methylchroman-4-one (prepared as described in Preparation 41), 1.2 g of sodium nitrite, 2.4 ml of concentrated hydrochloric acid, 14 ml of ethyl acrylate, 190 ml of cuprous oxide and 50 ml of acetone were reacted, to give the title compound as a pale yellow oil.

Provenance & Evidence