ChemInform Abstract: Synthesis of Oxazolidin-2-ones by Tandem Cyclization of Propargylic Alcohols and Phenyl Isocyanate Promoted by Silver Catalysts as π-Lewis Acids.

ChemInform ◽  
2016 ◽  
Vol 47 (10) ◽  
pp. no-no
Author(s):  
Kohei Sekine ◽  
Takanori Mawatari ◽  
Tohru Yamada
Keyword(s):  
Lewis Acids ◽  
Phenyl Isocyanate ◽  
Propargylic Alcohols ◽  
Silver Catalysts ◽  
Tandem Cyclization

Gold(i)-catalyzed tandem cyclization of cyclopropylidene-tethered propargylic alcohols: an approach to functionalized naphtho[2,3-c]pyrans

2020 ◽  
Vol 56 (64) ◽  
pp. 9154-9157
Author(s):  
Jian Li ◽  
Fang Yang ◽  
Weiwei Hu ◽  
Bo Ren ◽  
Zi-Sheng Chen ◽  
...  
Keyword(s):  
Ring Opening ◽  
Propargylic Alcohols ◽  
Enyne Cyclization ◽  
Tandem Cyclization

An unprecedented gold(i)-catalyzed cyclization of cyclopropylidene-tethered ynols via a 6-endo-dig enyne cyclization followed by a ring-opening of cyclopropane and nucleophilic closure reaction to construct naphtho[2,3-c]pyrans was developed.

Remote C(sp3)–H vinylation via radical-mediated consecutive fission of C–H and C–C bonds

2020 ◽  
Vol 7 (19) ◽  
pp. 2981-2985
Author(s):  
Tao Niu ◽  
Shan Yang ◽  
Xinxin Wu ◽  
Chen Zhu
Keyword(s):  
Propargylic Alcohols

Described herein is a radical-mediated vinylation of the remote C(sp3)–H bonds of propargylic alcohols.

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