ChemInform Abstract: Highly Stereoselective Synthesis of (Z)-1,2-Dihaloalkenes by a Pd-Catalyzed Hydrohalogenation of Alkynyl Halides.
β Scribed by Gangguo Zhu; Dongxu Chen; Yuyi Wang; Renwei Zheng
- Book ID
- 115552980
- Publisher
- John Wiley and Sons
- Year
- 2012
- Weight
- 30 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0931-7597
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π SIMILAR VOLUMES
## Abstract The palladiumβcatalyzed haloallylation of alkynes (I) in dichloromethane leads stereoselectively to (E)βdihalodienes (III), whereas (Z)βisomers (IV) are readily obtained by the same reaction in acetic acid in the presence of lithium halides.
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