2 article(s) from Nakashima, Ken-ichi
Graphical Abstract
Figure 1: Structures of compounds 1–4.
Figure 2: Key HMBC (green arrows) and COSY (bold) correlations in 1 and 2.
Scheme 1: (A) Synthesis of MTPA diesters 1a and 1b. (B) Δδ Values for the (S)- and (R)-MTPA esters of 1.
Figure 3: Simplified model structures for calculations of the ECD spectra of 1.
Figure 4: Comparison of the experimental ECD spectra (black solid line) of 1 (A) and 2 (B) with the Boltzmann...
Graphical Abstract
Figure 1: Structures of compounds 1–6.
Figure 2: Key HMBC (blue arrows) and COSY (bold bonds) correlations in 1 and 2.
Figure 3: a) ORTEP drawing of 1, with thermal ellipsoids indicating 50% probability. The atoms of the minor d...
Figure 4: a) ORTEP drawing of 3, with thermal ellipsoids indicating 50% probability. b) Electronic circular d...
Figure 5: a) ORTEP drawing of 5, with thermal ellipsoids indicating 50% probability. b) Electronic circular d...