Tert-butyl 1,4-diazepane-1-carboxylate → HCID 178436738, compound

Participants

Reaction Steps

A solution of 3-(4-Boc-1,4-diazepan-1-yl)-1-ethyl-9-methyl-phenothiazin-5-ium triiodide (100 mg, 0.12 mmol) in methanol (10 mL) and 4-Boc-1,4-diazepane (100 mg, 0.5 mmol) was stirred for 4 h at room temperature. The resulting mixture was concentrated to dryness and purified by flash chromatography using the methanol-chloroform gradient to provide the title compound.

Provenance & Evidence