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Acknowledgements This study was supported by KAKENHI Grant
numbers 17H03992 and 15H04650, Suzuken Memorial Foundation,
Takeda Science Foundation, Astellas Foundation for Research on Meta-
bolic Disorders, the Naito Foundation, Strategic Priority Research Pro-
motion Program, Chiba University, ‘Phytochemical Plant Molecular
Sciences’, JSPS A3 Foresight Program, and a Workshop on Chirality at
Chiba University (WCCU). This work was inspired by the international
and interdisciplinary environment of the JSPS Core-to-Core Program
‘Asian Chemical Biology Initiative’.
8. Brown CA, Ahuja VK (1973) Catalytic hydrogenation. VI. The
reaction of sodium borohydride with nickel salts in ethanol solu-
tion. P-2 nickel, a highly convenient, new, selective hydrogenation
catalyst with great sensitivity to substrate structure. J Org Chem
38:2226–2230
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