Transition-Metal-Free Coupling of Alkynes with α-Bromo Carbonyl Compounds: An Efficient Approach towards β,γ-Alkynoates and Allenoates

2016 ◽  
Vol 22 (17) ◽  
pp. 5888-5893 ◽  
Author(s):  
Wenbo Liu ◽  
Zhengwang Chen ◽  
Lu Li ◽  
Haining Wang ◽  
Chao-Jun Li
Keyword(s):  
Transition Metal ◽  
Carbonyl Compounds ◽  
Metal Free ◽  
Efficient Approach

Efficient 2-sulfolmethyl quinoline formation from 2-methylquinolines and sodium sulfinates under transition-metal free conditions

2015 ◽  
Vol 51 (4) ◽  
pp. 652-654 ◽  
Author(s):  
Fuhong Xiao ◽  
Shuqing Chen ◽  
Ya Chen ◽  
Huawen Huang ◽  
Guo-Jun Deng
Keyword(s):  
Transition Metal ◽  
Metal Free ◽  
Efficient Approach

An efficient approach for 2-sulfolmethyl quinoline formation from 2-methylquinolines and sodium sulfinates is described.

KI-mediated radical multi-functionalization of vinyl azides: a one-pot and efficient approach to β-keto sulfones and α-halo-β-keto sulfones

2017 ◽  
Vol 4 (6) ◽  
pp. 1162-1166 ◽  
Author(s):  
Wenteng Chen ◽  
Xingyu Liu ◽  
En Chen ◽  
Binhui Chen ◽  
Jiaan Shao ◽  
...  
Keyword(s):  
Transition Metal ◽  
Oxidative Coupling ◽  
One Pot ◽  
Metal Free ◽  
Efficient Approach ◽  
Vinyl Azides

Transition metal-free oxidative coupling of vinyl azides with sulfonyl hydrazines is described.

Iodine–triphenylphosphine mediated sulfenylation of imidazoheterocycles with sodium sulfinates

RSC Advances ◽  
2015 ◽  
Vol 5 (29) ◽  
pp. 22654-22657 ◽  
Author(s):  
Xuhu Huang ◽  
Shucheng Wang ◽  
Bowen Li ◽  
Xin Wang ◽  
Zemei Ge ◽  
...  
Keyword(s):  
Transition Metal ◽  
Metal Free ◽  
Efficient Approach

An efficient approach to sulfenyl imidazoheterocycles has been developed via iodine–triphenylphosphine mediated direct sulfenylation of imidazoheterocycles with sodium sulfinates under transition-metal-free conditions.

Iodine-promoted one pot reaction of pyridin-2-amine with arylmethyl ketone and selenosulfonate: synthesis of 3-(alkylselanyl)-2-arylimidazo[1,2-a]pyridine under transition-metal free conditions

2019 ◽  
Vol 6 (5) ◽  
pp. 654-659 ◽  
Author(s):  
Nan Jiang ◽  
Yi Fang ◽  
Yue Fang ◽  
Shun-Yi Wang ◽  
Shun-Jun Ji
Keyword(s):  
Transition Metal ◽  
One Pot ◽  
Metal Free ◽  
Efficient Approach

A new efficient approach for the I2 promoted selenium functionalization of in situ generated imidazoheterocycles utilizing aliphatic selenosulfonate as the selenium source under transition metal-free conditions is developed.

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