On the competition between six-membered and five-membered NHC towards alane centered ring expansion

被引:6
|
作者
Balayan, Kajal [1 ,2 ]
Sharma, Himanshu [2 ,3 ]
Vanka, Kumar [2 ,3 ]
Ravindranathan, Sapna [2 ,4 ]
Gonnade, Rajesh G. [2 ,3 ]
Sen, Sakya S. [1 ,2 ]
机构
[1] Natl Chem Lab, CSIR, Inorgan Chem & Catalysis Div, Dr Homi Bhabha Rd, Pune 411008, India
[2] Acad Sci & Innovat Res AcSIR, Ghaziabad 201002, India
[3] Natl Chem Lab, CSIR, Phys & Mat Chem Div, Dr Homi Bhabha Rd, Pune 411008, India
[4] Natl Chem Lab, Cent NMR Facil, CSIR, Dr Homi Bhabha Rd, Pune 411008, India
关键词
N-HETEROCYCLIC CARBENE; BOND ACTIVATION; INSERTION; ADDUCTS; BORANES; COMPLEX;
D O I
10.1039/d3cc02063k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The combination of 6-SIDipp center dot AlH3 (1) and 5-IDipp resulted in the ring expansion of 6-NHC, while the five-membered NHC remained unchanged, which was subsequently explained by DFT studies. Besides, the substitution chemistry of 1 was also studied with TMSOTf and I-2, which gave rise to the substitution of a hydride by triflate or iodide ligands.
引用
收藏
页码:8540 / 8543
页数:4
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