反应详情

A stirred mixture of benzylsulfamic acid (73 g), PCl5 (81 g) in toluene (540 ml) is heated to 40°-50° C. for one hour and refluxed for about 3 hours. The cooled mixture is filtered through Celite and the filtrate concentrated in vacuo to remove the toluene affording the desired product as a liquid.

1. temperatureis heated to 40°-50° C. for one hour
2. temperaturerefluxed for about 3 hours
3. filtrationThe cooled mixture is filtered through Celite
4. concentrationthe filtrate concentrated in vacuo
5. customto remove the toluene affording the desired product as a liquid