5462-03-3Relevant academic research and scientific papers
Pd-Catalyzed C-H aziridination of 3,3,5,5-tetrasubstituted piperazin-2-ones
Alanine, Thomas A.,Stokes, Stephen,Roberts, Craig A.,Scott, James. S.
, p. 53 - 56 (2017/12/27)
A palladium mediated C-H aziridination reaction of 3,3,5,5-substituted-piperazin-2-ones has been developed using phenyliodonium diacetate (PIDA) and succinic acid to give synthetically useful bicyclic aziridines, in moderate to good yields. Succinic acid
Copper-Catalyzed Amination of Congested and Functionalized α-Bromocarboxamides with either Amines or Ammonia at Room Temperature
Ishida, Syo,Takeuchi, Kentaro,Taniyama, Nobuhiro,Sunada, Yusuke,Nishikata, Takashi
, p. 11610 - 11614 (2017/09/11)
There are several reports on the synthesis of alkylamines, but most of the reported methods are not suitable for the synthesis of hindered amines. In this research, we found that a copper catalyst is effective for the formation of congested C?N bonds at room temperature. Control experiments revealed that a copper amide is a key intermediate. Moreover, when a chiral amine was used, a quaternary carbon stereogenic center was created with good selectivity.
Selective alkylation of (Hetero)aromatic amines with alcohols catalyzed by a ruthenium pincer complex
Agrawal, Santosh,Lenormand, Maud,Martin-Matute, Belen
supporting information; experimental part, p. 1456 - 1459 (2012/05/04)
A readily available pincer ruthenium(II) complex catalyzes the selective monoalkylation of (hetero)aromatic amines with a wide range of primary alcohols (including pyridine-, furan-, and thiophene-substituted alcohols) with high efficiency when used in low catalyst loadings (1 mol %). Tertiary amine formation via polyalkylation does not occur, making this ruthenium system an excellent catalyst for the synthesis of sec-amines.
