scholarly journals Stereoselective Synthesis of Tropanes via a 6π‐Electrocyclic Ring‐Opening/ Huisgen [3+2]‐Cycloaddition Cascade of Monocyclopropanated Heterocycles

2020 ◽  
Vol 59 (41) ◽  
pp. 18110-18115
Author(s):  
Carina M. Sonnleitner ◽  
Saerom Park ◽  
Robert Eckl ◽  
Thomas Ertl ◽  
Oliver Reiser
Keyword(s):  
Ring Opening ◽  
Stereoselective Synthesis

scholarly journals Stereoselective Synthesis of Tetraalkyl Cyclobutene-1,2,3,4-tetracarboxylates. Synthesis of Tetraalkyl (Z,Z)-Buta-1,3-diene-1,2,3,4-tetracarboxylates

1999 ◽  
Vol 23 (8) ◽  
pp. 512-513
Author(s):  
Issa Yavari ◽  
Farahnaz Nourmohammadian
Keyword(s):  
Ring Opening ◽  
Wittig Reaction ◽  
Stereoselective Synthesis ◽  
Intramolecular Wittig Reaction ◽  
Ring Opening Reactions ◽  
Boiling Toluene

Tetraalkyl cyclobutene-1,2,3,4-tetracarboxylates, prepared by intramolecular Wittig reaction between a vinylphosphonium salt and diethyl 2-oxobutanedioate, undergo electrocyclic ring-opening reactions, in boiling toluene, to produce highly electron-deficient 1,3-dienes.

Stereoselective synthesis of α-glycosyl azides by ring-opening of 1,6-anhydrosugars with trimethylsilyl azide

2015 ◽  
Vol 416 ◽  
pp. 14-20 ◽  
Author(s):  
Tianyu Cui ◽  
Raymond Smith ◽  
Xiangming Zhu
Keyword(s):  
Ring Opening ◽  
Stereoselective Synthesis ◽  
Trimethylsilyl Azide

ChemInform Abstract: Ring-Opening of Epoxyalcohols by Diethylaluminum Cyanide. Regio- and Stereoselective Synthesis of 1-Cyano-2,3-diols.

ChemInform ◽  
2010 ◽  
Vol 30 (18) ◽  
pp. no-no
Author(s):  
Fabio Benedetti ◽  
Federico Berti ◽  
Stefano Norbedo
Keyword(s):  
Ring Opening ◽  
Stereoselective Synthesis

scholarly journals Stereoselective synthesis of trans- and cis-2-aryl-3-(hydroxymethyl)aziridines through transformation of 4-aryl-3-chloro-β-lactams and study of their ring opening

2010 ◽  
Vol 8 (3) ◽  
pp. 607-615 ◽  
Author(s):  
Matthias D'hooghe ◽  
Karen Mollet ◽  
Stijn Dekeukeleire ◽  
Norbert De Kimpe
Keyword(s):  
Ring Opening ◽  
Stereoselective Synthesis

NaI-catalyzed highly regioselective ring-opening [1 + 2] cycloaddition reaction of cyclopropenes with imines: highly stereoselective synthesis of cis-vinylic aziridines

2005 ◽  
pp. 909 ◽  
Author(s):  
Shengming Ma ◽  
Junliang Zhang ◽  
Lianghua Lu ◽  
Xin Jin ◽  
Yangjun Cai ◽  
...  
Keyword(s):  
Ring Opening ◽  
Stereoselective Synthesis ◽  
Cycloaddition Reaction

AlEt3-promoted eliminative ring-opening of β-hydroxy epoxides: highly stereoselective synthesis of terminal α-hydroxy olefins

2003 ◽  
Vol 14 (15) ◽  
pp. 2189-2193 ◽  
Author(s):  
Fei Wang ◽  
Shao Hua Wang ◽  
Yong Qiang Tu ◽  
Shi Kuo Ren
Keyword(s):  
Ring Opening ◽  
Stereoselective Synthesis

Effect of the trifluoromethyl group on torquoselectivity in the 4π ring-opening reaction of oxetenes: stereoselective synthesis of tetrasubstituted olefins

2014 ◽  
Vol 5 (1) ◽  
pp. 410-415 ◽  
Author(s):  
Kohsuke Aikawa ◽  
Natsumi Shimizu ◽  
Kazuya Honda ◽  
Yūta Hioki ◽  
Koichi Mikami
Keyword(s):  
Ring Opening ◽  
Stereoselective Synthesis ◽  
Trifluoromethyl Group ◽  
Ring Opening Reaction ◽  
Tetrasubstituted Olefins
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