The 1H and 13C spectra of endo‐endo‐tetracyclo[6.1.13,6.02,7]dodec‐4‐en‐10‐ol have been interpreted using shift reagents and HETCOR experiments. Carbon chemical shifts are compared with tetracyclic analogs and bicyclic model compounds. Evidence for upfield δ and ε effects of 3–5 ppm is presented.
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Seidl et al. (1990) studied this question.
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