A simple synthesis of 1-(1,3-butadienyl)
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Paul F. De Cusati; R.A. Olofson
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Article
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1990
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Elsevier Science
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French
β 293 KB
Crotonaldehyde and its congeners are conveniently and often stereospecifically converted to trans-1 -(l ,Sbutadienyl) carbonates and carbamates by treatment first with potassium terf-butoxide and then with a chloroformate or carbamyl chloride. In 1975, Oppolzer' reported the synthesis of tfans-N-(1