26849-45-6Relevant academic research and scientific papers
Copper-catalyzed synthesis of β-haloalkenyl chalcogenides by addition of dichalcogenides to internal alkynes and its application to synthesis of (Z)-tamoxifen
Taniguchi, Nobukazu
experimental part, p. 2782 - 2790 (2009/08/15)
A copper-catalyzed synthesis of β-haloalkenyl sulfides or selenides was carried out by addition of dichalcogenides and tetrabutylammonium halides to internal alkynes. The present reaction anti- and regio-selectively afforded the corresponding alkenyl chal
AMINE-CATALYZED 1,2-HALOSELENENYLATION OF ALKYLNES WITH PHENYL SELENOCYANATE IN THE PRESENCE OF CUPRIC HALIDE
Tomoda, Shuji,Takeuchi, Yoshito,Nomura, Yujiro
, p. 1715 - 1718 (2007/10/02)
The reaction of phenyl selenocyanate with six common alkynes in the presence of cupric halide (halogen=Cl or Br) and triethylamine provided halogen-substituted vinyl selenides, 1,2-haloselenenylation products, in 66-96percent yields.
