| 摘要 |
<p>A halogenating agent represented by general formula (1) and a process for halogenating a hydroxyl group therewith. In said formula R?1 and R2¿ are the same or different and each represents ethyl, propyl, isopropyl, butyl, isobutyl or allyl; X represents chloro or bromo; and Y represents chloride, bromide, dichlorophosphate, dibromophosphate, chlorosulfonate, bromosulfonate, chlorooxalate or bromooxalate ion.</p> |
