[go: nahoru, domu]

Jump to content

Di-tert-butylzinc

From Wikipedia, the free encyclopedia
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
Di-tert-butylzinc
Names
IUPAC name
Bis(dimethylethyl)zinc
Other names
Di-tert-butylzinc
Identifiers
3D model (JSmol)
ChemSpider
  • InChI=1S/2C4H9.Zn/c2*1-4(2)3;/h2*1-3H3; ☒N
    Key: KYHHMFUFEIHUHB-UHFFFAOYSA-N ☒N
  • InChI=1/2C4H9.Zn/c2*1-4(2)3;/h2*1-3H3;/rC8H18Zn/c1-7(2,3)9-8(4,5)6/h1-6H3
    Key: KYHHMFUFEIHUHB-UUODNYSZAB
  • CC(C)(C)[Zn]C(C)(C)C
Properties
C8H18Zn
Molar mass 179.61 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Di-tert-butylzinc is a compound with the formula ZnC8H18. This compound is used as a meta activating reagent in the syntheses of N,N-dimethyl-3-iodoaniline from N,N-dimethylaniline.[1]

Synthesis

Di-tert-butylzinc is obtained from the reaction between tert-butyllithium and zinc chloride.[2]

2 (CH3)3CLi + ZnCl2 → Zn(C(CH3)3)2 + 2 LiCl

References

  1. ^ Armstrong, David R.; Clegg, William; Dale, Sophie H.; Hevia, Eva; Hogg, Lorna M.; Honeyman, Gordon W.; Mulvey, Robert E. (2006). "Directedmeta-Metalation Using Alkali-Metal-Mediated Zincation". Angewandte Chemie International Edition. 45 (23): 3775–8. doi:10.1002/anie.200600720. PMID 16671139.
  2. ^ Mulvey, Robert E.; Garden, Jennifer A. (2014), "Di-tert-butylzinc", Encyclopedia of Reagents for Organic Synthesis, Chichester, UK: John Wiley & Sons, Ltd, doi:10.1002/047084289x.rn01774, ISBN 978-0-470-84289-8