Triethylamine → HCID 17376141, compound

Participants

Reaction Steps

An ice cold solution of 1-ethoxycarbonylmethylpiperazine (5 g, 29 mmol), mesyl chloride (3.37 mL, 43.5 mmol) and triethyl amine (6.05 mL, 43.5 mmol) in CH2Cl2 (150 mL) was stirred at 0° C. for 5 min then at rt for 30 min, then partitioned between CH2Cl2 and aq. sat. NH4Cl. The organics were washed with aq. NaHCO3, brine, dried (Na2SO4), filtered and concentrated to give 6.88 g of the title compound. MS (APCI) m/z 251 (M+H)+.

Provenance & Evidence