Table 3.

Data on hydroxylactone 7a obtained during preparative biotransformations of lactone 4a.

Entry	Strain	Yield (g)/(%)	ee	${\alpha }_D^{20}$
1	F. culmorum AM10	0.024/32.4	32.4	‒22.477 (c = 0.85, CHCl3)
2	F. avenaceum AM11	0.032/10.4	10.4	+9.765 (c = 1.65, CHCl3)
3	F. equiseti AM22	0.024/18.0	32.5	‒17.042 (c = 0.61, CHCl3)
4	F. scirpi AM199	0.028/41.2	38.5	‒27.339 (c = 0.87, CHCl3)
5	F. solani AM203	0.034/5.6	46.6	+4.234 (c = 0.85, CHCl3)
6	B. cinerea AM235	0.021/20.2	28.9	‒19.213 (c = 0.94, CHCl3)