Table 3

NMR data for LY395599 (IV), LY395598(V), and LY395597 (VI)

Position3-aChemical Shift (δ)3-b
LY395597LY395598LY395599
28.94 (d, 5.9)9.06 (d, 5.6)
36.68  (dd)7.85 (dd, 8.2, 5.8)8.04 (dd, 8.4, 5.6)
48.29  (d)9.25 (d, 8.3)9.35 (d, 8.6)
66.85  (d) 3-c
77.60  (t) 3-c 3-c
87.53  (d)7.75 (d, 8.9)
1′5.22  (d)5.28 (d, 7.6)5.32 (d, 7.6)
  • 3-a Numbers refer to positions on the quinoline ring only, except for position 1′ of the glucuronide moiety.

  • 3-b Chemical shift values (δ) are followed by the apparent splitting patterns (d, dd, or t) and apparent coupling constants (Hz). The spectra were recorded with a 1.64-sec acquisition time and processed with 1.0-Hz Lorentzian line broadening, followed by zero-filling in the time domain, resulting in a final digital resolution of 0.3 Hz.

  • 3-c Doublet located at 7.17–7.29 ppm underneath dibenzosuberane resonances.