摘要 |
PCT No. PCT/FR96/02089 Sec. 371 Date Sep. 21, 1998 Sec. 102(e) Date Sep. 21, 1998 PCT Filed Dec. 27, 1996 PCT Pub. No. WO97/24316 PCT Pub. Date Jul. 10, 1997The invention involves a procedure for synthesizing aryl hydrazine through reduction of a diazo derivative. The distinguishing feature of the method is that it involves at least the following step: c) bringing a diazo derivative into contact with a sulphite solution in which the pH level is at least 7. Applications: organic synthesis. |