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. 2016 Feb 24;7(7):4091–4100. doi: 10.1039/c5sc04709a

Table 1. Reactions of a copper–thiolate with an aryldiazonium salt.

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Entry Conditions Yield (%)
1 −20 °C, 30 min <2a
2 r.t., 30 min 57
3 1.1 equiv. FeCp*2, −20 °C, 30 min 22
4 r.t., 30 min, 1.1 equiv. [FeCp*2][BF4] 56
a

Run in CD3CN; unreacted diazonium salt: >90%.