4c
(S)-2 from 4c
(S)-3c
(R)-2
Entry
Time (h)
Yield (%)
Ee (%)b
Yield (%)
Ee (%)b
Yield (%)
Ee (%)c
1
1
43
33
31
65
59
>99
2
12
24
97
45
>99
90
>99
3
24
25
>99
50
>99
96
>99
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| 4c | (S)-2 from 4c | (S)-3c | (R)-2 | ||
| Entry | Time (h) | Yield (%) | Ee (%)b | Yield (%) | Ee (%)b | Yield (%) | Ee (%)c |
| 1 | 1 | 43 | 33 | 31 | 65 | 59 | >99 |
| 2 | 12 | 24 | 97 | 45 | >99 | 90 | >99 |
| 3 | 24 | 25 | >99 | 50 | >99 | 96 | >99 |