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8 (a) F. Zhang and M. F. Greaney, Org. Lett., 2010, 12, 4745; (b) F.
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We thank Syngenta, the University of Manchester and the
EPSRC for funding (Leadership fellowship to M. F. G.).
Notes and references
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14 Conducting the reaction of 1a in d3-MeCN gave a ca. 40% yield of
the deuterated product d-2a.
c
8272 Chem. Commun., 2012, 48, 8270–8272
This journal is The Royal Society of Chemistry 2012