专利号:US-11033889-B2 优先权日:2018-10-23 标 题:Palladium acyclic diaminocarbene complexes as precatalysts for Hiyama coupling and the tandem one-pot fluoride free Hiyama coupling/cyclization for the synthesis of biologically relevant 发明人:SINGH CHANDAN; GHOSH PRASENJIT 权利人:INDIAN INST TECHNOLOGY BOMBAY 摘要:The present invention provides Acyclic diaminocarbene complex of formula (I):Wherein,M is palladium;X is monoanionic ligand selected from Cl, Br or I;Where R1 is different from R2;R1 is selected from the group consisting of alkyl or aryl, each of which have 4 to 20 carbon atoms, and may optionally contain one or more heteroatoms;R2 is selected from the group consisting of alkyl, or aryl each of which have 4 to 20 carbon atoms, and may optionally contain one or more heteroatoms. The said palladium diamino carbine complex of the present invention are particularly useful as catalyst from Hiyama cross-coupling reaction.
专利号:US-2020122132-A1 优先权日:2018-10-23 标 题 :Palladium acyclic diaminocarbene complexes as precatalysts for hiyama coupling and the tandem one-pot fluoride free hiyama coupling/cyclization for the synthesis of biologically relevant
专利号:CN-109518211-B 优先权日:2019-01-08 标题:Electrochemical synthesis method of aromatic acyl-coupled compound