反应详情

3,4-Dimethoxybenzene sulfonyl chloride, prepared from veratrole and chlorosulfonic acid was reacted with N,N,N'-triisopropyl ethylene diamine following the procedure of Example 1. The reaction was worked up and the crude product chromatographed on alumina with ethyl acetate. The pure product was obtained, m.r. 69°-71° C.

1. customthe crude product chromatographed on alumina with ethyl acetate
2. customThe pure product was obtained
3. custom69°-71° C.