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Highly stereoselective synthesis of (Z)-1,2-dihaloalkenes by a Pd-catalyzed hydrohalogenation of alkynyl halides

✍ Scribed by Zhu, Gangguo; Chen, Dongxu; Wang, Yuyi; Zheng, Renwei

Book ID
124168976
Publisher
Royal Society of Chemistry
Year
2012
Tongue
English
Weight
650 KB
Volume
48
Category
Article
ISSN
1359-7345

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πŸ“œ SIMILAR VOLUMES

ChemInform Abstract: Palladium-Catalyzed
ChemInform Abstract: Palladium-Catalyzed Highly Regio- and Stereoselective Synthesis of (1E)- or (1Z)-1,2-Dihalo-1,4-dienes via Haloallylation of Alkynyl Halides.
✍ Xiaoyi Chen; Wei Kong; Haiting Cai; Lichun Kong; Gangguo Zhu πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons βš– 31 KB

## Abstract The palladium‐catalyzed haloallylation of alkynes (I) in dichloromethane leads stereoselectively to (E)‐dihalodienes (III), whereas (Z)‐isomers (IV) are readily obtained by the same reaction in acetic acid in the presence of lithium halides.