Organic Letters
Letter
(20) Wehrstedt, K. D.; Wandrey, P. A.; Heitkamp, D. J. Hazard.
Mater. 2005, 126, 1−7.
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(13) H−13C HMBC cross peaks observed from imidazolium peaks
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(19) Pricing for coupling agents at kilogram scale as of March 2016:
TCFH, $56/mol; T3P, $58/mol; EDAC, $93/mol; HATU, $171/
mol.
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