Sodium dithionite in the regioselective reduction of the ortho-positioned nitro group in 1-R-2,4-dinitrobenzenes
作者:Michael D. Tsymliakov、Anita I. Maksutova、Elena N. Bezsonova、Daria V. Zakharova、Yuri K. Grishin、Victor A. Tafeenko、Sergey E. Sosonyuk、Natalia A. Lozinskaya
DOI:10.1016/j.mencom.2023.01.038
日期:2023.1
1-R-2,4-Dinitrobenzenes are regioselectively reduced with sodiumdithionite at near-neutral pH into the product having amino group ortho to the substituent R. Although the yields of products varied from moderate to good, the procedure does not involve the use of transition metals.