Table 3.
Entry | Catalyst config. | Substrate | Solution | S/C [a]; Time; Temp.; Conversion (%) |
% ee (config) [b] |
Ref. [c] |
---|---|---|---|---|---|---|
1 | (S,S) [d] | DHIQ [e] | HCOOH/Et3N; acetonitrile | 200; 7 h; r.t.; 99 | 89% (R) | [67] |
2 | (S,S) [f] | acetophenone | H2O/HCOONa; Et4N+Br | 100; 5 h; 30 °C; >99 | 93% (S) | [68] |
[a] Molar ratio substrate/catalyst; [b] See corresponding references for details on determination of ee and product configuration; [c] Reference containing data for a given entry; [d] 1b was immobilized in functionalized MCM-41; [e] DHIQ = 1-methyl-3,4-dihydroisoquinoline; [f] 1b was immobilized in a nanocage of SBA-16.