Table 2.
Relative Reactivity Values (RRVs) of Three Donor Series Measured with Methanol as the Acceptor (Reactivity of thiomannoside 11 was set as 1, CH2Cl2 as the glycosylation solvent)
Y | NO2 | Br | N3 | NHAc | OMe |
---|---|---|---|---|---|
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0.042 (1a) | 0.89 (1b) | 3.12 (1c) | 18.1 (1d) | 21.7 (1e) |
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0.601 (2a) | 19.2 (2b) | 27.1 (2c) | 101 (2d) | 191 (2e) |
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3.19 (3a) | 161 (3b) | 657 (3c) | 2482 (3d) | 3772 (3e) |