1. Convenient Synthesis of Novel 5-Substituted 3-Methylisoxazole-4-sulfonamides
Sergey I. Filimonov, Mikhail K. Korsakov, Dmitry V. Kravchenko, Mikhail V. Dorogov, Sergey E. Tkachenko, Alexandre V. Ivachtchenko
Journal of Heterocyclic Chemistry, 2006, Volume 43, pp. 663-671
2. Some Heterocyclic Sulfonyl Chlorides and Derivatives
Richard J. Cremlyn, Fred J. Swinbourne, Kin-Man Yung
Journal of Heterocyclic Chemistry, 1981, Volume 18, pp. 997-1006
Опять таки Journal of Heterocyclic Chemistry эл. ссылок не даёт!
Заранее спасибо!