Cyclic ethers to esters and monoesters to bis-esters with unconventional coupling partners under metal free conditions via sp3 C–H functionalisation

2014 ◽  
Vol 50 (81) ◽  
pp. 12193-12196 ◽  
Author(s):  
Ganesh Majji ◽  
Srimanta Guin ◽  
Saroj K. Rout ◽  
Ahalya Behera ◽  
Bhisma K. Patel
Keyword(s):  
Cyclic Ethers ◽  
Oxidative Esterification ◽  
Metal Free

Oxidative esterification of sp3 C–H bonds in simple solvents has been achieved using latent ArCOO− sources under metal free conditions.

Metal-Free Synthesis of N-Aryl-Substituted Azacycles from Cyclic Ethers Using POCl3

2019 ◽  
Vol 84 (11) ◽  
pp. 6689-6696 ◽  
Author(s):  
Minh Thanh La ◽  
Soosung Kang ◽  
Hee-Kwon Kim
Keyword(s):  
Cyclic Ethers ◽  
Metal Free

Metal-Free Regioselective Cross Dehydrogenative Coupling of Cyclic Ethers and Aryl Carbonyls

2019 ◽  
Vol 84 (4) ◽  
pp. 2039-2047 ◽  
Author(s):  
Kishor D. Mane ◽  
Anagh Mukherjee ◽  
Kumar Vanka ◽  
Gurunath Suryavanshi
Keyword(s):  
Cyclic Ethers ◽  
Metal Free ◽  
Dehydrogenative Coupling

Metal-free, radical 1,6-conjugated addition of cyclic ethers with para-quinone methides (p-QMs)

2019 ◽  
Vol 17 (12) ◽  
pp. 3239-3248 ◽  
Author(s):  
Satish G. More ◽  
Gurunath Suryavanshi
Keyword(s):  
Free Radical ◽  
Efficient Method ◽  
Bond Formation ◽  
Cyclic Ethers ◽  
Quinone Methides ◽  
Metal Free

An efficient method for metal-free C–C bond formation between p-quinone methides (p-QMs) and cyclic ethers via a radical pathway to afford substituted diarylmethanes and triarylmethanes or to effect the α-alkylation of the cyclic ethers has been developed.

A Metal-Free Oxidative Esterification of the Benzyl CH Bond

2012 ◽  
Vol 354 (7) ◽  
pp. 1287-1292 ◽  
Author(s):  
Jie Feng ◽  
Shuai Liang ◽  
Shan-Yong Chen ◽  
Ji Zhang ◽  
Song-Sen Fu ◽  
...  
Keyword(s):  
Oxidative Esterification ◽  
Metal Free

Metal-free oxidative esterification of acetophenones with alcohols: a facile one-pot approach to α-ketoesters

RSC Advances ◽  
2016 ◽  
Vol 6 (100) ◽  
pp. 98422-98426 ◽  
Author(s):  
Shiyu Guo ◽  
Zhongxue Dai ◽  
Zhao Yang ◽  
Ning Zhu ◽  
Li Wan ◽  
...  
Keyword(s):  
One Pot ◽  
Oxidative Esterification ◽  
Metal Free

A novel oxidative esterification method for the synthesis of α-ketoesters has been developed, which is a facile one-pot approach to α-ketoesters from acetophenones with alcohols, especially under metal-free conditions with broad substrate scope.

Metal-Free Decarboxylative Alkoxylation of 2-Picolinic Acid and Its Derivatives with Cyclic Ethers: One Step Construction of C–O and C–Cl Bonds

2018 ◽  
Vol 20 (21) ◽  
pp. 6780-6784 ◽  
Author(s):  
Xiaoqiang Yu ◽  
Min He ◽  
Jianglin Wu ◽  
Chuancheng Zhou ◽  
Xiujuan Feng ◽  
...  
Keyword(s):  
Picolinic Acid ◽  
Cyclic Ethers ◽  
Metal Free ◽  
One Step

Metal-Free Oxidative Esterification of Ketones and Potassium Xanthates: Selective Synthesis of α-Ketoesters and Esters

2020 ◽  
Vol 85 (8) ◽  
pp. 5220-5230
Author(s):  
Xianglin Luo ◽  
Runfa He ◽  
Qiang Liu ◽  
Yanping Gao ◽  
Jingqing Li ◽  
...  
Keyword(s):  
Selective Synthesis ◽  
Oxidative Esterification ◽  
Metal Free
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