Skip to main content
. Author manuscript; available in PMC: 2019 Aug 6.
Published in final edited form as: J Org Chem. 2019 Feb 22;84(6):3055–3073. doi: 10.1021/acs.joc.8b02704

Table 4.

Positively Charged AAsa

l-lysine (Lys/K) l-arginine (Arg/R) l-histidine (His/H)
α 3.746 (dd, 1H), 5.63, 6.53 α 3.756 (dd, 1H), 5.99, 6.33 Α 3.983 (dd, 1H), 4.91, 7.78
β2 1.907 (dddd, 1H), 5.63, −14.5, 11.36, 5.13 β2 1.901 (dddd, 1H), 5.99, −14.3, 11.4, 4.87 β2 3.244 (ddd, 1H), 4.91, −15.6, 0.915
β3 1.884 (dddd, 1H), 6.53, −14.5, 5.13, 11.4 β3 1.888 (dddd, 1H), 6.33, −14.3, 5.12, 11.6 β3 3.153 (ddd, 1H), 7.78, −15.6, 0.678
γ2 1.499 (ddddd, 1H), 5.13, 11.4, −13.3, 5.45, 10.1 γ2 1.637 (ddddd, 1H), 11.4, 5.12, −13.6, 6.94, 6.99 γ
γ3 1.432 (ddddd, 1H), 11.4, 5.13, −13.3, 9.87, 5.57 γ3 1.711 (ddddd, 1H), 4.87, 11.6, −13.6, 6.97, 6.94 δ1
δ2 1.721 (ddddd, 1H), 9.87, 5.45, −15.6, 6.92, 7.88 δ2 3.234 (ddd, 1H), 6.94, 6.97, −13.6 δ2 7.905 (ddd, 1H), 0.915, 0.678, 1.26
δ3 1.712 (ddddd, 1H), 5.57, 10.1, −15.6, 10.0, 5.45 δ3 3.23 (ddd, 1H), 6.99, 6.94, −13.6 ε1 7.094 (d, 1H), 1.26
ε2 3.014 (ddd, 1H), 6.92, 10.0, −14.8
ε3 3.010 (ddd, 1H), 7.88, 5.45, −14.8
a

NMR parameters determined by HiFSA analysis: δH (multiplicity, rel. integrals), J [Hz].