𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Direct preparation of vinyl halides from the corresponding ketones and acetyl halides

✍ Scribed by Khadija Moughamir; Bouchra Mezgueldi; Aziz Atmani; Hélène Mestdagh; Christian Rolando


Publisher
Elsevier Science
Year
1999
Tongue
French
Weight
178 KB
Volume
40
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


Vinyl chlorides and bromides are obtained in good yield from the corresponding ketones and acetyl halides in the presence of trifluoroacetic or trifluoromethanesulfonic acid. The Z isomer is selectively formed.


📜 SIMILAR VOLUMES


Convenient synthesis of aryl-substituted
✍ Mitsuo Kodomari; Takashi Nagaoka; Yuhsuke Furusawa 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 56 KB

A simple and efficient procedure has been developed for the synthesis of aryl-substituted chloro and bromo olefins from aromatic ketones and acetyl halides in the presence of silica gel-supported zinc halides. The Z-isomer is selectively formed.

The direct preparation of the esters of
✍ Dariusz Witt; Janusz Rachon 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 602 KB

The reaction of sodium diisopropyl phosphite with p-nitrobenzvl bromide was studied in detail by ( 1 ) isolation and identification of all products and (2) studying the effects of radical traps, such as dicycbhexylphosphine, di-tert-butylnitroxide, and the diisopropyl phosphite anion, on product dis