scholarly journals Additive-free photo-mediated oxidative cyclization of pyridinium acylhydrazones to 1,3,4-oxadiazoles: solid-state conversion in a microporous organic polymer and supramolecular energy-level engineering

RSC Advances ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 1969-1975
Author(s):  
Kyung-su Kim ◽  
You Kyoung Chung ◽  
Hyunwoo Kim ◽  
Chae Yeon Ha ◽  
Joonsuk Huh ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Level ◽  
Oxidative Cyclization ◽  
Cyclization Reaction ◽  
Organic Polymer ◽  
Efficient Catalyst ◽  
Catalyst Free ◽  
Benzoyl Hydrazone

We discovered the efficient catalyst-free, photo-mediated oxidative cyclization reaction of bis-p-pyridinium benzoyl hydrazone (BH1) to 2-pyridinium-5-phenyl-1,3,4-oxadiazoles.

Intermolecular Cyclopropanation of Iodonium Ylides and Electron-Deficient Alkenes through a Highly Efficient Catalyst-Free Process

2018 ◽  
Vol 7 (10) ◽  
pp. 2065-2068 ◽  
Author(s):  
Xiang Zhang ◽  
Rong Zeng ◽  
Xin Feng ◽  
Qing-Song Dai ◽  
Yue Liu ◽  
...  
Keyword(s):  
Efficient Catalyst ◽  
Catalyst Free ◽  
Highly Efficient ◽  
Free Process ◽  
Iodonium Ylides

Uncatalyzed, on water oxygenative cleavage of inert C–N bond with concomitant 8,7-amino shift in 8-aminoquinoline derivatives

2019 ◽  
Vol 21 (7) ◽  
pp. 1735-1742 ◽  
Author(s):  
Vinayak Botla ◽  
NavyaSree Pilli ◽  
Chandrasekharam Malapaka
Keyword(s):  
Room Temperature ◽  
Efficient Catalyst ◽  
Catalyst Free ◽  
One Step

Oxygenative cleavage of an inert CAr–NH2 bond with concomitant 1,2 amine migration in 8-aminoquinoline derivatives is achieved through an efficient, catalyst free, one step synthesis of 8-benzyloxy, 7-aminoquinoline directly from 8-aminoquinoline in water at room temperature.

Sign in / Sign up

Export Citation Format

Share Document