| Product | No Additive | Glycerol | L-Glutamate | ||||||
| Conv. | e.e. | R/S | Conv. | e.e. | R/S | Conv. | e.e. | R/S | |
| (%) | (%) | (%) | (%) | (%) | (%) | ||||
| 2a | 20 | >99 | S | 24 | 81 | S | 89 | 46 | S |
| 2b | 50 | 91 | R | 38 | 22 | S | 80 | 94 | R |
| 2c | >99 | 74 | R | 71 | 15 | S | 93 | 86 | R |
| 2d | 62 | 86 | S | 60 | 48 | S | >99 | >99 | S |
| 2e | 82 | 62 | R | 52 | 25 | S | 92 | 87 | R |
| 2f | 72 | 25 | S | 43 | 78 | R | 80 | 55 | S |
| 2g | 52 | 31 | R | 50 | 71 | S | 71 | 45 | R |
| 2h | 96 | 95 | R | 69 | 90 | R | 92 | 96 | R |
| 2i | 3 | 30 | R | 5 | 33 | R | 9 | 41 | R |