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. Author manuscript; available in PMC: 2011 Jul 7.
Published in final edited form as: Tetrahedron Lett. 2010 Jul 7;51(27):3465–3469. doi: 10.1016/j.tetlet.2010.04.077

Table 3. Observed coupling constants for 17β- and 17α-estradiol.

graphic file with name nihms209634t1.jpg J (Hz) graphic file with name nihms209634t2.jpg J (Hz)
J1,2 8.5 J1,2 8.4
J2,4 2.7 J2,4 2.6
J6α,6β 17.1 J6α,6β 17.1
J6α,7α 6.3 J6α,7α 6.3
J6α,7β 2.4 J6α,7β 2.4
J6β,7α 11.6 J6β,7α 11.3
J6β,7β 6.1 J6β,7β 6.2
J7α,7β 12.3 J7α,7β 12.6
J7α,8 12.0 J7α,8 12.0
J7β,8 2.3 J7β,8 2.5
J8,9 11.2 J8,9 11.2
J8,14 12.4 J8,14 12.2
J9,11α 4.3 J9,11α 4.3
J9,11β 11.2 J9,11β 11.0
J11α,11β 13.5 J11α,11β 13.4
J11α,12α 4.1 J11α,12α 4.3
J11α,12β 2.9 J11α,12β 2.7
J11β,12α 12.8 J11β,12α 13.2
J11β,12β 3.8 J11β,12β 4.0
J12α,12β 12.7 J12α,12β 13.0
J14,15α 7.4 J14,15α 7.4
J14,15β 10.8 J14,15β 10.8
J15α,15β 12.1 J15α,15β 12.1
J15α,16α 9.4 J15α,16α 9.5
J15α,16β 3.4 J15α,16β 2.9
J15β,16α 5.8 J15β,16α 6.6
J15β,16β 11.5 J15β,16β 12.2
J16α,16β 13.4 J16α,16β 14.3
J16α,17α 8.9 J16α,17β 0.0
J16β,17α 8.4 J16β,17β 5.8