Skip to main content
. 2015 Oct 19;7(1):673–677. doi: 10.1039/c5sc03116h

Table 2. Selected results for genetic optimization of the artificial Suzukiase for the synthesis of 2-methoxy-1,1′-binaphthyl 8b.

Entry Temp [°C] Complex Protein ee [%] TON
1 RT 1 rac 20
2 RT 1 WT 58 (R) 78
3 RT 1 K121E 76 (R) 50
4 RT 1 K121D 34 (R) 7
5 RT 1 K121Q 74 (R) 20
6 RT 1 K121M 67 (R) 59
7 RT 1 K121F 67 (R) 38
8 RT 2 K121A 47 (S) 32
9 RT 2 S112M 44 (S) 53
10 RT 3 S112M 38 (R) 78
11 RT 3 S112A 36 (R) 52
12 RT 1 S112M 14 (S) 58
13 RT 1 S112A 60 (R) 58
14 RT 1 N118K–K121E 74 (R) 73
15 RT 1 N118S–K121E 76 (R) 79
16 RT 1 N118E–K121E 76 (R) 75
17 RT 1 N118L–K121E 72 (R) 86
18 RT 1 S112W–K121E 76 (R) 64
19 RT 1 S112N–K121E 69 (R) 61
20 RT 1 S112A–K121E 70 (R) 80
21 RT 1 S112Y–K121E 80 (R) 90
22 RT 1 S112Y–K121E 80 (R) 160 a
23 16 1 S112Y–K121E 84 (R) 50
24 4 1 S112Y–K121E 86 (R) 50 b
25 4 1 S112Y–K121E 90 (R) 50 c

a0.50 mol% catalyst loading, 0.25 mol% Sav (tetramer) loading.

b0.50 mol% catalyst loading, 0.25 mol% Sav (tetramer) loading, after 7 days.

cPreparative scale (100 μmol). All reactions were performed in duplicate: Δee = ±1%, Δconv. = ±5%.