Highly regio- and stereoselective synthesis of tetrasubstituted olefins by the three-component tandem reaction of allylzinc bromide, acetylenic sulfone, and halohydrocarbon

Organic Letters

Volumn 8, Issue 3, 2006, Pages 431-434

  Xie, Meihua ^a   Wang, Jialiang ^b   Gu, Xiaoxia ^b   Sun, Ying ^b   Wang, Shaowu ^a  

^a ANHUI NORMAL UNIVERSITY   (China)

^b NONE

Author keywords

[No Author keywords available]

Indexed keywords

EID: 32644448753     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol052640i     Document Type: Article

References (24)

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22. 4. After filtration and removal of solvent in vacuo, the crude product was purified with flash chromatography (silica/hexanes-ethyl acetate 8:1 for 3a and 20:1 for 3b v/v) to give the desired product 3 in high yield.
23. 4. After filtration and removal of solvent in vacuo, the crude product was purified with flash chromatography (silica/hexanes-ethyl acetate 8:1 v/v). The desired product 5e was obtained as a white solid (109 mg, 60%).
24. 2).