1902-95-0Relevant academic research and scientific papers
BiCl3-catalyzed propargylic substitution reaction of propargylic alcohols with C-, O-, S- and N-centered nucleophiles
Zhan, Zhuang-Ping,Yang, Wen-Zhen,Yang, Rui-Feng,Yu, Jing-Liang,Li, Jun-Ping,Liu, Hui-Juan
, p. 3352 - 3354 (2006)
A general and efficient BiCl3-catalyzed substitution reaction of propargylic alcohols with carbon and heteroatom-centered nucleophiles such as allyl trimethylsilane, alcohols, aromatic compounds, thiols and amides, leading to the construction o
Metal-free catalytic nucleophilic substitution of propargylic alcohols
Sanz, Roberto,Martinez, Alberto,Alvarez-Gutierrez, Julia M.,Rodriguez, Felix
, p. 1383 - 1386 (2007/10/03)
Organic acids such as PTS efficiently catalyze direct nucleophilic substitutions of the hydroxy groups of propargylic alcohols with a large variety of carbon- and heteroatom-centered nucleophiles. Reactions can be conducted under mild conditions and in air without the need for dried solvents. Reactions on multigram scales are also possible. Wiley-VCH Verlag GmbH & Co. KGaA, 2006.
A general and efficient FeCl3-catalyzed nucleophilic substitution of propargylic alcohols
Zhan, Zhuang-Ping,Yu, Jing-Liang,Liu, Hui-Juan,Cui, Yuan-Yuan,Yang, Rui-Feng,Yang, Wen-Zhen,Li, Jun-Ping
, p. 8298 - 8301 (2007/10/03)
A general and efficient FeCl3-catalyzed substitution reaction of propargylic alcohols with carbon- and heteroatom-centered nucleophiles such as allyl trimethylsilane, alcohols, aromatic compounds, thiols, and amides, leading to the construction of C-C, C-O, C-S and C-N bonds, has been developed.
FeCl3-catalyzed coupling of propargylic acetates with alcohols
Zhan, Zhuang-Ping,Liu, Hui-Juan
, p. 2278 - 2280 (2007/10/03)
A new method for the synthesis of propargylic ethers by FeCl 3-catalyzed alcoholysis of propargylic acetates was developed. The reaction was carried out at room temperature in acetonitrile without exclusion of moisture or air. High product yiel
TiCl4-mediated nucleophilic substitution of propargylic esters
Mahrwald,Quint
, p. 7463 - 7468 (2007/10/03)
Direct displacement reactions of propargylic esters are reported. 10 mol% of TiCl4 were used to carry out a nucleophilic substitution. Scope and limitation of this novel reaction are described. (C) 2000 Elsevier Science Ltd.
Synthesis of propargylic ethers via Lewis-acid mediated nucleophilic substitution of propargylic esters
Bartels,Mahrwald,Quint
, p. 5989 - 5990 (2007/10/03)
Direct displacement of propargylic esters is reported 10 mol% of TiCl4 were used to carry out this novel, nucleophilic substitution.
