122236-34-4Relevant academic research and scientific papers
A Facile Synthesis of Stable Precursors to 2-Alkylated-3-(phenylthio)-1,3-butadienes
Chou, Shang-Shing P.,Tai, Hai-Ping
, p. 463 - 467 (2007/10/02)
3-Sulfolenes 3 which are stable precursors to 2-alkylated-3-(phenylthio)-1,3-butadienes (4) are conveniently prepared. Key Words Sulfur-substituted dienes; 3-Sulfolenes.
Convenient Synthesis of 3-- and 3-Alkyl-Substituted 3-Sulfolenes
Tso, Hsi-Hwa,Chou, Ta-shue,Lai, Yu-Ling
, p. 4138 - 4141 (2007/10/02)
3--3-sulfolenes (5) were conveniently synthesized by a sequence of mesylation, elimination, and Michael addition reactions of 4-hydroxyalkylated 2-sulfolenes (2), which were prepared regioselectively via ultrasound-promoted allylzincation of 4-bromo-2-sulfolene (1). 3-Alkyl-3-sulfolenes were synthesized from desulfurization of 5.The application of the sequence was exemplified with the simple synthesis of α-myrcene.
