134260-75-6Relevant academic research and scientific papers
α- and γ-Regiocontrol and Enantiospecificity in the Copper-Catalyzed Substitution Reaction of Propargylic Phosphates with Grignard Reagents
Kobayashi, Yuichi,Takashima, Yuji,Motoyama, Yuuya,Isogawa, Yukari,Katagiri, Kyosuke,Tsuboi, Atsuki,Ogawa, Narihito
supporting information, p. 3779 - 3785 (2021/02/03)
The regioselectivity (r.s.) and enantiospecificity (e.s.) of the substitution reactions of secondary propargylic alcohol derivatives using reagents derived from ArMgBr and Cu salts were studied. First, the picolinate, 3-methylpicolinate, and diethylphosph
Synthesis and reactivity of mixed alkynylalanes by direct triethylamine-catalyzed alumination of terminal alkynes
Feuvrie, Christophe,Blanchet, Jerome,Bonin, Martine,Micouin, Laurent
, p. 2333 - 2336 (2007/10/03)
(Equation Presented) Terminal alumination of alkynes by DIBALH or trimethylaluminum can be performed in a simple manner in the presence of a small amount of triethylamine. This new Lewis-base-catalyzed process delivers mixed alkynyldialkylalanes of great
Direct Formation of Reactive Alkynyltrichlorotins from 1-Alkynes, SnCl4, and Bu3N. A Mild Alkynylation Reagent of Aldehydes, Acetals, and Enones
Yamaguchi, Masahiko,Hayashi, Akio,Hirama, Masahiro
, p. 2479 - 2482 (2007/10/02)
A reagent system of 1-alkyne, SnCl4, and Bu3N alkynylates aldehydes, acetals,and enones under mild reaction conditions giving acetylenic alcohols, acetylenic ethers, and acetylenic ketones, respectively, in high yields.Alkynyltrichlorotins are shown to be
Sn(OTf)2-Promoted Addition of 1-Alkynes to Aldehydes
Yamaguchi, Masahiko,Hayashi, Akio,Minami, Toru
, p. 4091 - 4092 (2007/10/02)
1-Alkynes add to aldehydes and ketones in the presence of Sn(OTf)2 and an amine giving acetylenic alcohols in high yields.
