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. Author manuscript; available in PMC: 2014 Oct 17.
Published in final edited form as: J Heterocycl Chem. 2013 Jul;50(4):879–886. doi: 10.1002/jhet.1715

Table 1.

Room temperature NMR data for compound 3a collected in C6D6.

Position 13C,
δ, ppm		 Position 1H
δ, ppm		 J, Hz Cross peaks
in COSY		 Cross peaks
in HMQC
C2 94.66 H2 (ax) 4.73 (d) 10.5 H3 (ax) H2 (ax)
C3 60.47 H3 (ax) 3.52
(ddd)		 10.5,12,
3.5		 H2 (ax), H4 (ax),
H4 (eq)		 H3 (ax)
C6 69.19 H6 (eq) 3.45
(dddd)		 11.5, 5,
1.5, 1.5		 H6 (ax), H5 (eq),
H5 (ax)		 H6 (eq), H6
(ax)
C6 69.19 H6 (ax) 2.78
(ddd)		 12,12,3 H6 (eq), H5 (eq),
H5 (ax)		 H6 (eq),
H6 (ax)
C4 26.49 H4 (eq) 1.17–1.22
(m)		 H3 (ax), H4 (ax),
H5 (ax), H5 (eq)		 H4 (eq),
H4 (ax)
C5 24.86 H5 (eq) 0.96–1.06
(m)		 H6 (eq), H6 (ax),
H4 (eq), H4 (ax), H5 (ax)		 H5 (eq),
H5 (ax)
C4 26.49 H4 (ax) 0.88–0.95
(m)		 H3 (ax), H4 (eq), H5
(ax), H5 (eq)		 H4 (eq),
H4 (ax)
C5 24.86 H5 (ax) 0.72–0.76
(m)		 H6 (eq), H6 (ax),
H4 (eq), H4 (ax),H5 (eq)		 H5 (eq),
H5 (ax)
C7 220.36