Dicyclohexylcarbodiimide → HCID 69544498, compound

Participants

Reaction Steps

A solution of 5-{3-[(2,3-dihydro-benzo[1,4]dioxin-6-ylmethyl)-amino]-propyl}-thiophene-2-carboxylic acid methyl ester (0.435 g, 0.125 mmol), DCC (0.0284 g 0.137 mmol) and cyclopropanecarboxylic acid (0.0119 g, 0.137 mmol) in 10 mL CH2Cl2 was stirred at room temperature for 16 h. The mixture was filtered and the mother liquor was concentrated in vacuo. The residue was dissolved in 15 mL EtOAc and was filtered. The organic solution was washed with water followed by brine, dried over MgSO4, filtered, and concentrated in vacuo to afford the title compound of Step B as an oil (53 mg). MS 416 (M+).

Provenance & Evidence