Benzyl Bromide → HCID 44213509, compound

Participants

Reaction Steps

404.5 mg of 5-benzyloxy-4-methoxymethyl-9H-pyrido[3,4-b]indole-3-carboxylic acid-(1-methylethyl)-ester (1 mmol) is dissolved in 15 ml of dimethylformamide and mixed with 188 mg (1.1 mmol) of benzyl bromide and 358 mg of cesium carbonate. It is stirred for 48 hours at room temperature, the reaction mixture s worked up as described in Example 26, and after chromatography, 194 mg of 5-benzyloxy-4-methoxymethyl-9-benzyl-9H-pyrido[3,4-b]indole-3-carboxylic acid-(1-methylethyl)-ester is obtained.

Provenance & Evidence