Supplier Page from Thermo Fisher Scientific for (R)-2,2'-Bis[bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4',6,6'-tetramethoxybiphenyl, 97+%
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific