反应详情

To a solution of 0.1 Mol 4-nitro-3-methyl-2-butenol in benzene at 5° C. was added dropwise 0.036 Mol of phosphorous tribromide. The solvent was evaporated and the dark residue distilled through a vigreux column. Bp 100°/1 mm Hg.

1. customThe solvent was evaporated
2. distillationthe dark residue distilled through a vigreux column