Trimethyl orthoformate → HCID 22256511, compound

Participants

Reaction Steps

Using general procedure G: Reaction of 7-methoxy-2-tetralone (299 mg, 1.70 mmol) and N-(2-nitrobenzenesulfonyl)-N-(2-pyridinylmethyl)-1,4-benzenedimethanamine (500 mg, 1.21 mmol) with NaBH3CN (296 mg, 4.72 mmol) in a mixture of MeOH (15 mL), trimethyl orthoformate (8.5 mL) and acetic acid (15 drops) for 3.5 hours followed by purification of the crude material by column chromatography on silica gel (CH2Cl2/MeOH/NH4OH 98:1:1) gave the desired product (520 mg, 75%) as a yellow foam.

Provenance & Evidence