反应详情

A solution of 13.50 g (0.06 Mole) of benzhydrylisothiocyanate in ether is saturated with anhydrous methylamine in an ice bath. The crystals are filtered to yield the product, N-benzhydryl-N'-methylthiourea; mp 152°-154° C, which is sufficiently pure for the next step.

1. filtrationThe crystals are filtered