Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Digold equilibrium percentages determined by the averaged proton signal method as a function of counterion and aryl ligand.
 | ||||
|---|---|---|---|---|
| Entry | Y | X=OCH3 (1a) | (2·Y) [%][a] X=H (1b) |
X=CF3 (1c) |
| 1 | OAc | 0 ± 1 | 0 ± 1 | 0 ± 1 |
| 2 | OBz | 0 ± 1 | 0 ± 1 | 0 ± 1 |
| 3 | OPNB | 12 ± 2 | 6 ± 1 | 0 ± 1 |
| 4 | OONB | 1 ± 1 | 0 ± 1 | 0 ± 1 |
| 5 | TFA | 41 ± 1 | 8 ± 2 | 0 ± 1 |
| 6 | OTs | 88 ± 1 | 73 ± 1 | 6 ± 1 |
| 7 | NTf2 | 100 ± 1 | 100 ± 1 | 93 ± 3 |
Determined by averaged 1H NMR signals of 0.1 mL of 1 (0.01 m), 0.1 mL of 3 (0.01 m), 0.3 mL of CD2Cl2.
