Diazo reactions with unsaturated compounds: VIII. Reaction of 1,3-butadiene and isoprene with aromatic and aliphatic-aromatic triazenes in the presence of sulfur(IV) oxide
作者:V. M. Naidan、V. V. Smalius
DOI:10.1007/s11176-005-0016-5
日期:2004.9
1,3-Butadiene and 2-methyl-1,3-butadiene react with 1,3-diphenyltriazene, 1,3-di-p-tolyltriazene, and 1-aryl-3,3-dimethyl-1-triazenes in a sulfur(IV) oxide-saturated water-acetic acid-acetone solution containing NaCl or hydrochloric acid, and catalytic amounts of copper(I) chloride to form 1,4-arylsulfonyl-chlorination products.
1,3-丁二烯和2-甲基-1,3-丁二烯与1,3-二苯基三氮烯、1,3-二对甲基苯基三氮烯以及1-芳基-3,3-二甲基-1-三氮烯在饱和二氧化硫的水-醋酸-丙酮溶液中反应,该溶液含有氯化钠或盐酸,以及催化量的氯化铜(I),形成1,4-芳基磺酰氯化产物。