Journal article

Allyl zincation of vinyl metals: A computational study


Authors listMarek, I; Schreiner, PR; Normant, JF

Publication year1999

Pages929-931

JournalOrganic Letters

Volume number1

Issue number6

ISSN1523-7060

DOI Linkhttps://doi.org/10.1021/ol990843z

PublisherAmerican Chemical Society


Abstract
The allyl zincation of vinyllithium or Grignard reagents was studied computationally and compared to the allyl zincation of ethylene. The key step is a preorganization of the reagents via Zn-Br-Li (or Mg) coordination, which is also apparent in the transition structures. The experimentally observed diastereoselectivity when substituted (E)- or (Z) vinyllithium reagents are added to crotylzinc bromide may also be explained in terms of preferentially stabilized transition structures with cisoid allyl moieties.



Citation Styles

Harvard Citation styleMarek, I., Schreiner, P. and Normant, J. (1999) Allyl zincation of vinyl metals: A computational study, Organic Letters, 1(6), pp. 929-931. https://doi.org/10.1021/ol990843z

APA Citation styleMarek, I., Schreiner, P., & Normant, J. (1999). Allyl zincation of vinyl metals: A computational study. Organic Letters. 1(6), 929-931. https://doi.org/10.1021/ol990843z


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