. Author manuscript; available in PMC: 2017 Nov 29.

Published in final edited form as: Carbohydr Res. 2016 Oct 24;435:195–207. doi: 10.1016/j.carres.2016.10.008

Table 2.

Discrepancies in yield based on variations in commercially acquired nickel triflate.

graphic file with name nihms-827590-t0014.jpg

Entry	Vendor	Lot #	Catalyst Color	Yield (%)^a	α:β^b
1	Strem	24039600	blue	67	10:1
2	Strem	24039600	green	54	8:1
3	Strem	25453100	tan	16	7:1

Isolated by chromatography.

Calculated based on ¹H NMR.