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Table 5: IH NMR Spectral Data for Alcohol 47 (400 MHz)<br />
O. multiplicity (J in Hz)<br />
CDCI) CplN b.<br />
H-3 2.34, m 2.34, qd (S. 4) 0.00<br />
H-4 4.31. td 16,3) 4.52. m -0.21<br />
H-5a 1.Sl . m 2.13. ddd 113.5. S. 3) -0.32<br />
H-5b 1.96. ddd (14. 6. 3.6) 2.0 1, ddd (14.2, 6, 4) -0.04<br />
H-14 0.95. s 1.21 -0.26<br />
H-15 1.00, d (7.2) 1.25. d (S) -0.25<br />
o<br />
EtOH<br />
49 50<br />
O.SO. The methyl doublet (J = 7.2 Hz) is coupled to a one proton doublet of quartets (J = 9<br />
and 7.3 Hz) at 0 1.97.<br />
•<br />
o<br />
40