Table 1.

Fermentation Conditions Optimization

Entry	Fermentation conditions	2 (%)[a]
1[b]	0.5 g L−1 of 1	20.3
2[b]	0.25 g L−1 of 1	27.0
3[c]	0.25 g L−1 of 1	29.0
4[c]	0.25 g L−1 of 1 with Fe2+ (1.0 mM L−1)	34.9
5[c]	0.25 g L−1 of 1 with Fe2+ (1.5 mM L−1)	45.1
6[c]	0.25 g L−1 of 6 with Fe2+ (1.5 mM L−1)	80.0

[a] Conversion of substrate

[b] Conversion by solid media culture

[c] Conversion by broth culture