A cascade reaction for the new and direct synthesis of indolofuroquinoxalines

RSC Advances ◽  
2016 ◽  
Vol 6 (28) ◽  
pp. 23489-23497 ◽  
Author(s):  
Satish P. Nikumbh ◽  
Akula Raghunadh ◽  
T. Srinivasa Rao ◽  
V. Narayana Murthy ◽  
Suju C. Joseph ◽  
...  

A cascade reaction has been developed for the direct and one-pot synthesis of 7H-indolo[3′,2′:4,5]furo[2,3-b]quinoxaline derivatives.

RSC Advances ◽  
2017 ◽  
Vol 7 (16) ◽  
pp. 9431-9435 ◽  
Author(s):  
Guofu Zhang ◽  
Shengjun Xu ◽  
Xiaoqiang Xie ◽  
Chengrong Ding ◽  
Shang Shan

An efficient one-pot synthesis of N-sulfinyl- and N-sulfonylimines directly from alcohols with sulfinamides or sulfonamides.


2021 ◽  
Author(s):  
Chandan Chaudhari ◽  
Katsutoshi Sato ◽  
Yasuyuki Ikeda ◽  
Kenji Terada ◽  
Naoya Abe ◽  
...  

The direct synthesis of cyclohexylamine via hydrogenation of nitrobenzene over monometallic (Pd, Ru or Rh) and bimetallic (PdxRu1−x) catalysts was studied.


Synthesis ◽  
2019 ◽  
Vol 51 (20) ◽  
pp. 3796-3804 ◽  
Author(s):  
Marine Rey ◽  
Stéphane Beaumont

A one-pot approach for the direct synthesis of substituted pyrazoles from isoxazoles is reported. The process involves isoxazole N–O bond cleavage mediated by a molybdenum complex, in situ hydrolysis of the resulting β-amino enone to the corresponding 1,3-diketone, followed by pyrazole formation in the presence of hydrazine or substituted hydrazine. Good to excellent yields and regioselectivities are obtained with nonsymmetric isoxazoles. By using readily available starting materials, a wide range of substituted pyrazoles may be synthesized by this method.


2018 ◽  
Vol 42 (13) ◽  
pp. 10861-10867 ◽  
Author(s):  
Junling Tu ◽  
Jiaojiao Yuan ◽  
Shimin Kang ◽  
Yongjun Xu ◽  
Tiejun Wang

Fe3O4@C nanoparticles with tunable size exhibit excellent catalytic performance in the direct synthesis of gasoline fuels.


2017 ◽  
Vol 41 (12) ◽  
pp. 712-714 ◽  
Author(s):  
Mohammad Piltan

Some hitherto unreported thiazolo[3,4- a]quinoxaline derivatives have been synthesised in excellent yields via a one-pot, three-component reaction of benzene-1,2-diamines, ethyl bromopyruvate and aryl isothiocyanates in MeCN, for the first time. The protocol avoids the use of any catalysts or chromatographic separations and provides a wide range of novel thiazolo[3,4- a]quinoxalines.


2016 ◽  
Vol 14 (24) ◽  
pp. 5520-5524 ◽  
Author(s):  
A. H. St. Amant ◽  
C. P. Frazier ◽  
B. Newmeyer ◽  
K. R. Fruehauf ◽  
J. Read de Alaniz

A one-pot synthesis of anilines and nitrosobenzenes from phenols has been developed using an ipso-oxidative aromatic substitution (iSOAr) process.


2008 ◽  
Vol 73 (2) ◽  
pp. 495-501 ◽  
Author(s):  
Young Ha Kim ◽  
Hyuk Lee ◽  
Yeong Joon Kim ◽  
Bum Tae Kim ◽  
Jung-Nyoung Heo

Tetrahedron ◽  
2013 ◽  
Vol 69 (47) ◽  
pp. 10134-10138 ◽  
Author(s):  
Yongjia Shang ◽  
Kaisheng Liao ◽  
Xinwei He ◽  
Jinsong Hu

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