Dichloromethane → HCID 69597656, compound

Participants

Reaction Conditions

Reaction Steps

To a dichloromethane (5 ml) solution of 1-[4-(2-methyl-benzyloxy)-benzenesulfonyl]-3-methyl-2-(4-methyl-2,6,7-trioxa-bicyclo[2.2.2]oct-1-yl)-piperazine (compound of formula XLV, 1.78 g, 3.64 mmol) at about 0° C. was added methyl isocyanate (0.24 ml, 4.0 mmol). The reaction was allowed to stir for about 0.5 hour at about 23° C., was diluted with ethyl acetate and extracted with water. The organic layer was dried with sodium sulfate and then was concentrated to give 1.927 g of a compound of formula XLIV.

Provenance & Evidence