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. Author manuscript; available in PMC: 2017 Feb 22.
Published in final edited form as: Organometallics. 2015 Jun 22;34(12):2997–3006. doi: 10.1021/acs.organomet.5b00311

Table 2.

Pyridine 1H NMR signal enhancements produced for a series of 0.05 M pyridine and 15 mol% 1 solutions at 298 K using 3 bars of p-H2 after an activation period of 48 hours and 24 days.

Deuterated solvent Pyridine 1H NMR SABRE signal enhancements (fold)
48 hours 24 days
ortho meta para ortho meta para
Benzene 121 93 56 561 469 253
THF 98 61 49 600 442 265
DCM 141 105 65 346 212 159
Ethanol 86 35 36 282 145 142
Methanol 185 130 82 29 24 18