A transition-metal-free, one-pot procedure for the synthesis of α,β-epoxy ketones by oxidative coupling of alkenes and aldehydes via base catalysis

2015 ◽  
Vol 51 (6) ◽  
pp. 1012-1015 ◽  
Author(s):  
Qingping Ke ◽  
Bingyan Zhang ◽  
Bolun Hu ◽  
Yangxin Jin ◽  
Guanzhong Lu
Keyword(s):  
Transition Metal ◽  
Oxidative Coupling ◽  
Base Catalysis ◽  
One Pot ◽  
Metal Free ◽  
New Strategy ◽  
Epoxy Ketones

A new strategy for the synthesis of epoxides is presented.

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.

scholarly journals An entry to 2-(cyclobut-1-en-1-yl)-1H-indoles through a cyclobutenylation/deprotection cascade

2021 ◽  
Author(s):  
Philipp Natho ◽  
Zeyu Yang ◽  
Lewis Allen ◽  
Juliette Rey ◽  
Andrew J P White ◽  
...  
Keyword(s):  
Transition Metal ◽  
One Pot ◽  
Metal Free ◽  
Mild Conditions

A transition-metal-free strategy for the synthesis of 2-(cyclobut-1-en-1-yl)-1H-indoles under mild conditions is described herein. A series of substituted 2-(cyclobut-1-en-1-yl)-1H-indoles are accessed by a one-pot cyclobutenylation/deprotection cascade from N-Boc protected indoles....

ChemInform Abstract: Transition Metal Free Intramolecular S-Arylation: One-Pot Synthesis of Thiochromen-4-ones.

ChemInform ◽  
2014 ◽  
Vol 45 (13) ◽  
pp. no-no
Author(s):  
T. A. Jenifer Vijay ◽  
Kebbahalli N. Nandeesh ◽  
Goravanahalli M. Raghavendra ◽  
Kanchugarakoppal S. Rangappa ◽  
Kempegowda Mantelingu
Keyword(s):  
Transition Metal ◽  
One Pot ◽  
Metal Free ◽  
One Pot Synthesis

ChemInform Abstract: A One-Pot Transition Metal Free Tandem Process to 1,4-Benzodiazepine Scaffolds.

ChemInform ◽  
2013 ◽  
Vol 44 (17) ◽  
pp. no-no
Author(s):  
Yanqiu Li ◽  
Chunjing Zhan ◽  
Bingchuan Yang ◽  
Xiaoqun Cao ◽  
Chen Ma
Keyword(s):  
Transition Metal ◽  
One Pot ◽  
Metal Free ◽  
Tandem Process

One-pot synthesis of thioesters with sodium thiosulfate as a sulfur surrogate under transition metal-free conditions

2018 ◽  
Vol 16 (11) ◽  
pp. 1871-1881 ◽  
Author(s):  
Yen-Sen Liao ◽  
Chien-Fu Liang
Keyword(s):  
Transition Metal ◽  
Sodium Thiosulfate ◽  
Sulfur Source ◽  
One Pot ◽  
Metal Free ◽  
One Pot Synthesis

We have developed a one-pot reaction to provide thioester derivativesviasodium thiosulfate as a sulfur source under transition metal-free conditions.

One-pot transition-metal free transamidation to sterically hindered amides

2018 ◽  
Vol 5 (20) ◽  
pp. 2950-2954 ◽  
Author(s):  
Weijie Guo ◽  
Jingjun Huang ◽  
Hongxiang Wu ◽  
Tingting Liu ◽  
Zhongfeng Luo ◽  
...  
Keyword(s):  
Transition Metal ◽  
Good Yield ◽  
One Pot ◽  
Metal Free ◽  
Highly Efficient ◽  
Sterically Hindered

A highly efficient one-pot transamidation of primary amides has been developed under transition-metal free conditions, generating a variety of amides including hindered amides in good yield (up to 86%) catalyzed by CsF.

scholarly journals SO2F2-Mediated one-pot cascade process for transformation of aldehydes (RCHO) to cyanamides (RNHCN)

RSC Advances ◽  
2020 ◽  
Vol 10 (29) ◽  
pp. 17288-17292 ◽  
Author(s):  
Yiyong Zhao ◽  
Junjie Wei ◽  
Shuting Ge ◽  
Guofu Zhang ◽  
Chengrong Ding
Keyword(s):  
Transition Metal ◽  
Nitrogen Source ◽  
Functional Group ◽  
Cascade Process ◽  
One Pot ◽  
Metal Free ◽  
Work Up

Our gram-scale process uses abundant and inexpensive aldehydes, a clean nitrogen source, requires no additional carbon atoms, is transition-metal free, and features easy work-up and excellent functional group compatibility.

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