TABLE 1

1H NMR of flunisolide and 6-flunisolide in chloroform-d3

CompoundH1H2H4H6H7aH7bH11H16H21aH21b
ppm
Flunisolide7.16, d6.29, d6.31, s5.25, dd, 5.35, dd1.31, ddd2.47, ddd4.49, ddd5.04, dd4.14, d4.64, d
6-Flunisolide7.23, d6.31, d6.32, s5.61, d4.54. ddd5.07, dd4.17, d4.65, d