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. 2023 Dec 26;26(1):355–359. doi: 10.1021/acs.orglett.3c03909

Scheme 2. Optimization of Reaction Conditions.

Scheme 2

Reactions performed on a 0.1 mmol scale with NiCl2·DME (18 mol %), L1 (18 mol %), and Zn nanopowder (4 equiv).

NMR yield using CH2Br2 as an internal standard.

Isolated yield.

Reaction was performed on 2 mmol scale with 5 mol % catalyst loading; d.r. 4.3:1.

Accessed by esterification of compound 7 (from Scheme 4B); for more information, see the Supporting Information.