53941-46-1Relevant academic research and scientific papers
Strecker reaction of aldimines catalyzed by a nucleophilic N-heterocyclic carbene
Fukuda, Yoshimasa,Maeda, Yuka,Kondo, Kazuhiro,Aoyama, Toyohiko
, p. 1937 - 1939 (2006)
The first method for Strecker reaction (cyanation of imines) of aldimines with TMSCN in the presence of N-heterocyclic carbene prepared from 1,3-bis(2,4,6-trimethylphenyl)imidazolium chloride and t-BuOK, as a nucleophilic catalyst, is described. Georg Thi
Lewis base-catalyzed strecker-type reaction between trimethylsilyl cyanide and N-tosylimines in water-containing DMF
Takahashi, Eiki,Fujisawa, Hidehiko,Yanai, Toshiharu,Mukaiyama, Teruaki
, p. 318 - 319 (2005)
Lewis base-catalyzed Strecker-type reaction between trimethylsilyl cyanide and N-tosylimines proceeded smoothly in dry DMF or water-containing DMF and the corresponding α-amino compounds were obtained in good to high yields. Copyright
Enantioselective Strecker-type reaction to sulfonylimines having a 2-pyridylsulfonyl group as a novel stereocontroller
Nakamura, Shuichi,Nakashima, Hiroki,Sugimoto, Hideki,Shibata, Norio,Toru, Takeshi
, p. 7599 - 7602 (2006)
A catalytic enantioselective Strecker-type reaction to N-(2-pyridylsulfonyl)imines in the presence of chiral bis(oxazoline)s afforded the products with a high enantioselectivity. A dynamically induced new chiral center on the sulfur by discriminative coor
Continuous solid solutions constructed from two isostructural octahedron-based molecular sieves: preparation, acidity regulation and catalytic application in Strecker reactions
Wang, Weilu,Zeng, Chunmei,Yang, Yao,Jiang, Pengfei,Gao, Wenliang,Cong, Rihong,Yang, Tao
, p. 18184 - 18192 (2019/12/02)
Strecker reactions have an important application in the preparation of α-amino acids and biologically active molecules in homogeneous acid- or base-catalyzed systems. As novel solid acid catalysts, AlxGa1-x-PKU-1 (x = 0-1) solid solu
Verkade's Superbase as an Organocatalyst for the Strecker Reaction
Yang, Jian,Chatelet, Bastien,Ziarelli, Fabio,Dufaud, Véronique,Hérault, Damien,Martinez, Alexandre
, p. 6328 - 6332 (2018/11/23)
Proazaphosphatranes -Verkade's superbases- proved to be efficient organocatalysts for the Strecker reaction between protected imines and trimethylsilyl cyanide (TMSCN). Excellent to quantitative yields were reached and, compared to other systems, only low
Octahedron-based redox molecular sieves M-PKU-1 (M?=?Cr, Fe): A novel dual-centered solid acid catalyst for heterogeneously catalyzed Strecker reaction
Wang, Weilu,Zhang, Siyu,Hu, Shixiang,Wang, Duo,Gao, Wenliang,Cong, Rihong,Yang, Tao
, p. 240 - 251 (2017/06/13)
Cr-PKU-1, an octahedron-based redox molecular sieve, was found to be an efficient, environmentally benign and easily recoverable catalyst for the heterogeneously-catalyzed Strecker reaction under the mild conditions. This material was evidenced to be a du
Mechanochemical Strecker Reaction: Access to α-Aminonitriles and Tetrahydroisoquinolines under Ball-Milling Conditions
Hernández, José G.,Turberg, Mathias,Schiffers, Ingo,Bolm, Carsten
supporting information, p. 14513 - 14517 (2016/10/03)
A mechanochemical version of the Strecker reaction for the synthesis of α-aminonitriles was developed. The milling of aldehydes, amines, and potassium cyanide in the presence of SiO2gave the corresponding α-aminonitriles in good to high yields. The high efficiency of the mechanochemical Strecker-type multicomponent reaction allowed the one-pot synthesis of tetrahydroisoquinolines after a subsequent internal N-alkylation reaction.
Nitroxyl-Radical-Catalyzed Oxidative Coupling of Amides with Silylated Nucleophiles through N-Halogenation
Moriyama, Katsuhiko,Kuramochi, Masako,Fujii, Kozo,Morita, Tsuyoshi,Togo, Hideo
, p. 14546 - 14551 (2016/11/23)
A nitroxyl-radical-catalyzed oxidative coupling reaction between amines with an N-protecting electron-withdrawing group (EWG) and silylated nucleophiles was developed to furnish coupling products in high yields, thus opening up new frontiers in organocatalyzed reactions. This reaction proceeded through the activation of N-halogenated amides by a nitroxyl-radical catalyst, followed by carbon–carbon coupling with silylated nucleophiles. Studies of the reaction mechanism indicated that the nitroxyl radical activates N-halogenated amides, which are generated from N-EWG-protected amides and a halogenation reagent, to give the corresponding imines.
Octahedra-based molecular sieve aluminoborate (PKU-1) as solid acid for heterogeneously catalyzed Strecker reaction
Wang, Weilu,Wang, Ying,Wu, Bin,Cong, Rihong,Gao, Wenliang,Qin, Bo,Yang, Tao
, p. 174 - 178 (2015/02/19)
An aluminoborate (PKU-1) with octahedron-based framework was found to be a highly efficient solid acid catalyst for the rapid and convenient synthesis of α-aminonitriles from imines and TMSCN under mild reaction conditions. The catalytic active sites are
Conversion of N-benzyloxycarbonylamino- and N-Tosylamino-benzyl phenylsulfones by green Strecker reactions to α-aminobenzyl nitriles using potassium hexacyanoferrate(II)
Hu, Xiaochun,Li, Rongzhi,Li, Zheng
, p. 432 - 436 (2014/08/05)
The cyanation of aldimines, generated in situ from N- benzyloxycarbonylamino- and N-tosylamino-benzyl phenylsulfones, to the corresponding N-protected a-aminobenzyl nitriles has been achieved by eco-friendly Strecker reactions using potassium hexacyanofer
