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Versatile synthesis of α,β-unsaturated aldehydes and nitriles from ketones via vilsmeier formylation.

✍ Scribed by P.C. Traas; H.J. Takken; H. Boelens

Publisher
Elsevier Science
Year
1977
Tongue
French
Weight
260 KB
Volume
18
Category
Article
ISSN
0040-4039

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A novel synthesis of α,β-unsaturated nitriles from aromatic ketones via cyanophosphates
✍ Shinya Harusawa; Ryuji Yoneda; Takushi Kurihara; Yasumasa Hamada; Takayuki Shioi 📂 Article 📅 1984 🏛 Elsevier Science 🌐 French ⚖ 134 KB

Reaction of aromatic ketones with diethyl phosphorocyanidate in the presence of lithium cyanide gave cyanophosphates, which were converted into a,@unsaturated nitriles by treatment with boron trifluoride etherate in high yields.