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. Author manuscript; available in PMC: 2023 Jul 13.
Published in final edited form as: J Am Chem Soc. 2022 Jun 28;144(27):11955–11960. doi: 10.1021/jacs.2c04195

Scheme 1.

Scheme 1.

Ligand Investigation for the Tandem Intramolecular β-C(sp3)–H Olefination and Lactonization.a,b

aConditions: 10a (0.1 mmol), Pd(OAc)2 (10 mol%), Ligand (L) (12 mol%), Ag2CO3 (2.0 equiv), NaOAc (1.0 equiv), HFIP (1.0 mL), 110 °C, 15h. bYields were determined by 1H NMR analysis using CH2Br2 as an internal standard. c Ligand (L) (20 mol%).