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Practical ways from aldehydes to 2-chloro-1,1,1-trifluoro-2-alkenes and 2-chloro-1,1-difluoro-1-alken-3-ols

✍ Scribed by Makoto Fujita; Tamejiro Hiyama

Publisher
Elsevier Science
Year
1986
Tongue
French
Weight
194 KB
Volume
27
Category
Article
ISSN
0040-4039

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✦ Synopsis

A reagent system CF3CC13/Zn(>2 mol)/Ac20 transformed aldehydes to 2-chlorol.l,l-trifluoro-2-alkenes exclusively, whereas CF3CC13/ZnO2 mol)/AlCl3(cat.) converted aldehydes into 2-chloro-l,l-difluoro-1-alken-3-01s.

πŸ“œ SIMILAR VOLUMES

A convenient synthesis of (Z)-1-chloro-1
A convenient synthesis of (Z)-1-chloro-1-alkenes and (Z)-1-chloro-2-alkoxy-1-alkenes
✍ Rachid Baati; D.K. Barma; U.Murali Krishna; Charles Mioskowski; J.R. Falck πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 French βš– 70 KB

Mild, room temperature CrCl 2 reduction of 1,1,1-trichloroalkanes stereoselectively generates (Z)-1-chloro-2-substituted-1-alkenes in excellent yields.