A new method for the synthesis of gamma-butanolides is described. The titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides, followed by acidic work-up, affords the corresponding butyrolactones in 44-83%, yield. (C) 2002 Elsevier Science Ltd. All rights reserved
Titanium tetrachloride promoted reaction of trimethylsilyl enol ethers with ethylene oxide affords h...
Titanium tetrachloride promoted reaction of trimethylsilyl enol ethers with ethylene oxide affords h...
Titanium tetrachloride promoted reaction of trimethylsilyl enol ethers with ethylene oxide affords h...
A new method for the synthesis of gamma-butanolides is described. The titanium tetrachloride promote...
A new method for the synthesis of gamma-butanolides is described. The titanium tetrachloride promote...
A new method for the synthesis of gamma-butanolides is described. The titanium tetrachloride promote...
Titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides, followed by acidic w...
Titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides, followed by acidic w...
Titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides, followed by acidic w...
Titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides, followed by acidic w...
International audienceWe developed a new approach to gamma-lactols and methylene-gamma-lactols based...
We developed a new approach to gamma-lactols and methylene-gamma-lactols based upon the radical cycl...
Pharmacologically interesting trans beta-lactones 11 and 16 were synthesized using a titanium tetrac...
Among the applications of low-valent titanium in organic synthesis, the reductive coupling of carbon...
Among the applications of low-valent titanium in organic synthesis, the reductive coupling of carbon...
Titanium tetrachloride promoted reaction of trimethylsilyl enol ethers with ethylene oxide affords h...
Titanium tetrachloride promoted reaction of trimethylsilyl enol ethers with ethylene oxide affords h...
Titanium tetrachloride promoted reaction of trimethylsilyl enol ethers with ethylene oxide affords h...
A new method for the synthesis of gamma-butanolides is described. The titanium tetrachloride promote...
A new method for the synthesis of gamma-butanolides is described. The titanium tetrachloride promote...
A new method for the synthesis of gamma-butanolides is described. The titanium tetrachloride promote...
Titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides, followed by acidic w...
Titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides, followed by acidic w...
Titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides, followed by acidic w...
Titanium tetrachloride promoted reaction of silyl ketene acetals with epoxides, followed by acidic w...
International audienceWe developed a new approach to gamma-lactols and methylene-gamma-lactols based...
We developed a new approach to gamma-lactols and methylene-gamma-lactols based upon the radical cycl...
Pharmacologically interesting trans beta-lactones 11 and 16 were synthesized using a titanium tetrac...
Among the applications of low-valent titanium in organic synthesis, the reductive coupling of carbon...
Among the applications of low-valent titanium in organic synthesis, the reductive coupling of carbon...
Titanium tetrachloride promoted reaction of trimethylsilyl enol ethers with ethylene oxide affords h...
Titanium tetrachloride promoted reaction of trimethylsilyl enol ethers with ethylene oxide affords h...
Titanium tetrachloride promoted reaction of trimethylsilyl enol ethers with ethylene oxide affords h...