A novel thia-Fries rearrangement of sulfamates 1 in AlCl3 giving good yields of para-2 and ortho-3 arylhydroxysulfonamides offers a new and efficient route to these sulfonamides.
一种新型
硫杂Fries重排
氨基磺酸盐的1中的AlCl 3给出良好产率的对- 2和邻- 3个arylhydroxysulfonamides要约这些
磺胺一种新的和有效的途径。