ChemInform Abstract: An Advanced and Novel One-Pot Synthetic Method for Diverse Benzo[c]chromen-6-ones by Transition-Metal Free Mild Base-Promoted Domino Reactions of Substituted 2-Hydroxychalcones with β-Ketoesters and Its Application to Polysubstituted

ChemInform ◽  
2014 ◽  
Vol 45 (27) ◽  
pp. no-no
Author(s):  
Tej Narayan Poudel ◽  
Yong Rok Lee
Keyword(s):  
Transition Metal ◽  
Synthetic Method ◽  
Domino Reactions ◽  
One Pot ◽  
Metal Free

An advanced and novel one-pot synthetic method for diverse benzo[c]chromen-6-ones by transition-metal free mild base-promoted domino reactions of substituted 2-hydroxychalcones with β-ketoesters and its application to polysubstituted terphenyls

2014 ◽  
Vol 12 (6) ◽  
pp. 919-930 ◽  
Author(s):  
Tej Narayan Poudel ◽  
Yong Rok Lee
Keyword(s):  
Transition Metal ◽  
Synthetic Method ◽  
Domino Reactions ◽  
One Pot ◽  
Metal Free

Novel one-pot syntheses of a variety of benzo[c]chromen-6-one derivatives were accomplished by Cs2CO3-promoted reactions of 2-hydroxychalcones.

Transition-metal-free, one-pot synthesis of Benzoxaboroles from o-bromobenzaldehydes via visible-light-promoted borylation

2021 ◽  
Author(s):  
Jinghan Luo ◽  
Xingxing Jia ◽  
Yanjun Hu ◽  
Jianchao Chen ◽  
Tiemin Sun
Keyword(s):  
Transition Metal ◽  
Visible Light ◽  
Synthetic Method ◽  
One Pot ◽  
Metal Free ◽  
One Pot Synthesis ◽  
Stepwise Method

A novel and simple one-pot stepwise method to synthesize benzoxaboroles was demonstrated. This step-by-step synthetic method includes photocatalytic boronization with phenothiazine as photocatalyst and sequencely water-induced reduction in the presence...

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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