Triethylamine → HCID 15125260, compound

Participants

Reaction Steps

To a 0°-5° C. solution of 12 (0.90 gm, 1.87 mmol) and triethylamine (315 μL, 2.25 mmol) in 10 mL CH2Cl2 was added dropwise ethyl chloroformate (185 μL, 1.87 mmol). The mixture was stirred for 30 min, diluted with ether, washed with H2O, saturated NaHCO3 and brine and dried (MgSO4). Removal of the volatiles in vacuo and purification of the residue by SiO2 using 3:2 hexanes:EtOAc as eluent provided 0.61 g of the product. mp 136°-8° C. Anal. C25H31FO3S2 : Theory C: 64.91; H: 6.75. Found C: 65.3I; H: 6.82.

Provenance & Evidence