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STUDIES CONCERNING THE DIRECT PREPARATION OF ORGANOBERYLLIUM HALIDES 1

✍ Scribed by Gilman, Henry

Book ID
126968049
Publisher
American Chemical Society
Year
1923
Tongue
English
Weight
207 KB
Volume
45
Category
Article
ISSN
0002-7863

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πŸ“œ SIMILAR VOLUMES

Direct preparation of vinyl halides from
Direct preparation of vinyl halides from the corresponding ketones and acetyl halides
✍ Khadija Moughamir; Bouchra Mezgueldi; Aziz Atmani; HΓ©lΓ¨ne Mestdagh; Christian Ro πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 French βš– 178 KB

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.

Optimization studies concerning the dire
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Based on the direct nucleophilic aromatic substitution described previously for ["FIN-methylspiperone the butyrophenone neuroleptics benperidol, droperidol, fluanisone and haloperidol were labelled with fluorine-18. The n.c.a. aromatic nucleophilic NO]-+ "F substitution takes place in the presence o