126223-53-8Relevant academic research and scientific papers
Kinetics of ortho-carborane formation revisited
Islam,Johnson,Hill,Silva-Trivino
, p. 99 - 103 (1997)
A kinetic study of ortho-carborane formation focusing on the reaction of various decaborane adducts [B10H12L2; L = Me2S, Ph2S, tert-Bu2S, (C6F5)2S, MeSPh, MeSC6F5, MeS(sec-Bu)] with three acetylenes (propargyl bromide, 2-butyne-1,4-diacetate, 1-nonyne) has been carried out. For a given acetylene, the rate constants decrease with both an increase in the electronegativity and/or an increase in size of substituents on sulfur. Yields of orthocarborane have been shown to increase as the size and/or basicity of the Lewis base increases and, for a given adduct, with the lower basicity of the acetylene.
Copper-catalyzed cross-coupling of 1-haloalkyl-o-carboranes with Grignard reagents: An efficient route to monosubstituted o-carborane derivatives
Lu, Ju-You,Du, Yongmei,Zhao, Bo,Lu, Jian
supporting information, p. 161 - 169 (2015/12/23)
A convenient and efficient copper-catalyzed reaction has been developed for the synthesis of functionalized o-carborane derivatives by using a Cu/phosphine catalytic system. Cross-coupling of readily available 1-haloalkyl-o-carboranes with Grignard reagents proceeds efficiently under mild conditions, and the corresponding monosubstituted o-carboranes were obtained in good to excellent yields.
Synthesis and properties of carborane-appended C3-symmetrical extended π systems
Dash, Barada Prasanna,Satapathy, Rashmirekha,Gaillard, Elizabeth R.,Maguire, John A.,Hosmane, Narayan S.
, p. 6578 - 6587 (2010/07/03)
A series of C3-symmetric π-conjugated compounds containing three to six o-carborane clusters have been synthesized by employing palladium-catalyzed Suzuki coupling reactions and palladium-catalyzed acetylation reactions, followed by silicon tet
