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The stereochemistry of an SE2″ reaction of a chiral dienylmethylsilane

✍ Scribed by Ian Fleming; Nicholas D. Kindon; Achintya K. Sarkar


Publisher
Elsevier Science
Year
1987
Tongue
French
Weight
281 KB
Volume
28
Category
Article
ISSN
0040-4039

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The propargylsilane, 1,3-bistrimethylsilylbut-1-yne, 11 reacts with aldehydes in the presence of titanium tetrachloride in anti S E 2% reactions, but with a low level of stereospecificity, 75:25 with 2,4-dinitrobenzaldehyde and close to 50:50 with isobutyraldehyde.