ChemInform Abstract: Ruthenium-Catalyzed Regio- and Stereoselective Addition of Carboxylic Acids to Aryl and Trifluoromethyl Group Substituted Unsymmetrical Internal Alkynes.

ChemInform ◽  
2011 ◽  
Vol 42 (39) ◽  
pp. no-no
Author(s):  
Motoi Kawatsura ◽  
Junya Namioka ◽  
Koji Kajita ◽  
Mitsuaki Yamamoto ◽  
Hiroaki Tsuji ◽  
...  
Keyword(s):  
Carboxylic Acids ◽  
Trifluoromethyl Group ◽  
Stereoselective Addition ◽  
Internal Alkynes

Ruthenium-Catalyzed Regio- and Stereoselective Addition of Carboxylic Acids to Aryl and Trifluoromethyl Group Substituted Unsymmetrical Internal Alkynes

2011 ◽  
Vol 13 (12) ◽  
pp. 3285-3287 ◽  
Author(s):  
Motoi Kawatsura ◽  
Junya Namioka ◽  
Koji Kajita ◽  
Mitsuaki Yamamoto ◽  
Hiroaki Tsuji ◽  
...  
Keyword(s):  
Carboxylic Acids ◽  
Trifluoromethyl Group ◽  
Stereoselective Addition ◽  
Internal Alkynes

Ru(II)-Catalyzed Difunctional Pyridyloxy-Directed Regio- and Stereospecific Addition of Carboxylic Acids to Internal Alkynes

2021 ◽  
Author(s):  
Qin Wang ◽  
Yan Shi ◽  
Xiaoli Huang ◽  
Yongzhuang Wang ◽  
Jiao Jiao ◽  
...  
Keyword(s):  
Carboxylic Acids ◽  
Internal Alkynes

Ru-Catalysed synthesis of fused heterocycle-pyridinones and -pyrones

2017 ◽  
Vol 15 (42) ◽  
pp. 8904-8913 ◽  
Author(s):  
S. Ruiz ◽  
C. Carrera ◽  
P. Villuendas ◽  
E. P. Urriolabeitia
Keyword(s):  
Carboxylic Acids ◽  
Oxidative Coupling ◽  
Internal Alkynes

Heterocycle-pyridinones and heterocycle-pyranones have been prepared by Ru-catalysed oxidative coupling of N-unprotected primary heterocycle-amides and heterocycle-carboxylic acids with internal alkynes.

Rhodium(iii)-catalysed carboxylate-directed C–H functionalizations of isoxazoles with alkynes

2019 ◽  
Vol 55 (58) ◽  
pp. 8382-8385 ◽  
Author(s):  
Somaraju Yugandar ◽  
Hiroyuki Nakamura
Keyword(s):  
Carboxylic Acids ◽  
Internal Alkynes

Isoxazolyl-4-carboxylic acids underwent rhodium(iii)-catalysed carboxylate-directed C–H functionalizations with internal alkynes to produce pyranoisoxazolones, isoquinolines, and 5-alkenylisoxazoles controlled by oxidants.

Iron-catalyzed [2 + 2 + 2] cycloaddition of trifluoromethyl group substituted unsymmetrical internal alkynes

RSC Advances ◽  
2014 ◽  
Vol 4 (78) ◽  
pp. 41353-41356 ◽  
Author(s):  
Maki Minakawa ◽  
Tomoki Ishikawa ◽  
Junya Namioka ◽  
Souichirou Hirooka ◽  
Biao Zhou ◽  
...  
Keyword(s):  
High Yield ◽  
Trifluoromethyl Group ◽  
Benzene Derivatives ◽  
Internal Alkynes ◽  
Excellent Selectivity

Iron-catalyzed [2 + 2 + 2] intermolecular cycloaddition of trifluoromethyl group substituted unsymmetrical internal alkynes afforded the corresponding trifluoromethyl group substituted benzene derivatives in high yield with excellent selectivity.

ChemInform Abstract: Stereoselective Addition of Aliphatic Thiols to Internal Alkynes in a Catalytic System with Palladium “Nanosalt” as an Active Site.

ChemInform ◽  
2014 ◽  
Vol 45 (14) ◽  
pp. no-no
Author(s):  
N. V. Orlov ◽  
I. V. Chistyakov ◽  
Z. A. Starikova ◽  
V. P. Ananikov ◽  
I. P. Beletskaya
Keyword(s):  
Catalytic System ◽  
Active Site ◽  
Stereoselective Addition ◽  
Internal Alkynes ◽  
Aliphatic Thiols
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