25388-20-9Relevant articles and documents
Synthesis and reactions of 4-tributylstannyl-3-methylisoxazole
Uchiyama, Daishi,Yabe, Makoto,Kameyama, Hiroshi,Sakamoto, Takao,Kondo, Yoshinori,Yamanaka, Hiroshi
, p. 1301 - 1304 (1996)
1,3-Dipolar cycloaddition reaction of bis(tributylstannyl)acetylene with nitrile oxides, followed by treatment with aqueous ammonia in ethanol in a sealed tube gave 4-tributylstannyl-3-methylisoxazole. The palladium catalyzed cross coupling reaction of the isoxazole with 2-iodonitrobenzene, followed by reductive cyclization afforded 3-acetylindole.
Regioselective conversion of alkynes to 4-substituted and 3,4-disubstituted isoxazoles using titanium-catalyzed multicomponent coupling reactions
Dissanayake, Amila A.,Odom, Aaron L.
experimental part, p. 807 - 812 (2012/01/31)
Conditions have been developed for the regioselective synthesis of 4-substituted isoxazoles from terminal alkynes and 3,4-disubstituted isoxazoles from internal alkynes. The methodology involves a one-pot titanium-catalyzed multicomponent coupling reactio
REGIOSELECTIVE CYCLOADDITION REACTIONS OF ALLYLSILANES AND SILYL ENOL ETHERS WITH NITRONES AND NITRILE OXIDES. SYNTHESIS OF HOMOALLYLAMINES
Hosomi, Akira,Shoji, Hiroaki,Sakurai, Hideki
, p. 1049 - 1052 (2007/10/02)
Allylsilanes and silyl enol ethers add to nitrones and nitrile oxides regioselectively to give the corresponding isoxazolidines and isoxazolines in good yield.Hydrogenative cleavage of the N-O bond of cycloadducts with allylsilanes affords homoallyl