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. Author manuscript; available in PMC: 2018 May 26.
Published in final edited form as: J Nat Prod. 2017 May 2;80(5):1639–1647. doi: 10.1021/acs.jnatprod.7b00247

Table 5.

Calculated Internuclear Distances and NOESY Signal Strength for 3a

Proton Pair Weighted average distance (Å) NOESY Intensity
H1-H14 3.03 medium
H1-H3a 3.65 medium
H1-H3b 3.81 medium
H8-H15 4.65 strong
H6-H15 4.44 strong
H3a-H15 3.16 strong
H3b-H5 3.81 strong
a

See SI for details of calculations.