1248337-32-7Relevant articles and documents
Green H 2 O-Promoted Solvent-Free Synthesis of Enaminocarbonyl Compounds with High Stereoselectivity from Electron-Deficient Terminal Alkynes
Chen, Guang,Chen, Xiao Yun,Cheng, Xiaofang,Tang, Yaonan,Yuan, Shuxia,Zhang, Luming,Zhu, Baocheng
supporting information, p. 878 - 882 (2020/05/28)
A green H 2 O-promoted solvent-free hydroamination of electron-deficient terminal alkynes with amines has been developed. All secondary amines, including aliphatic and aromatic amines, gave the corresponding (E)-enamines in good to excellent yi
Catalytic asymmetric synthesis of both enantiomers of 4-substituted 1,4-Dihydropyridines with the use of bifunctional Thiourea-Ammonium salts bearing different counterions
Yoshida, Kohzo,Inokuma, Tsubasa,Takasu, Kiyosei,Takemoto, Yoshiji
experimental part, p. 8305 - 8326 (2011/03/17)
Organoammonium salts composed of a Bronsted acid and an anilinothiourea promoted the Michael addition of β-keto esters and α,β-unsaturated aldehydes in the presence of primary amines to give functionalized 1,4-dihydropyridines enantioselectively. With the