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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405245Generated: October 29, 2026

Potassium Phosphate, Tribasic → Ethyl 3-(5-(2-formyl-3-methoxy-5-(trifluoromethyl)phenyl)picolinamido)propanoate

https://huagongshe.com/reaction/405245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylHCID 11269872—
ReactantEthyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoateHCID 71059832—
Reactant2-Chloro-6-methoxy-4-(trifluoromethyl)benzaldehydeHCID 84070292—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductEthyl 3-(5-(2-formyl-3-methoxy-5-(trifluoromethyl)phenyl)picolinamido)propanoateHCID 86674280—

Reaction Conditions

Temperature90 °C

Reaction Steps

2-Chloro-6-methoxy-4-(trifluoromethyl)benzaldehyde (272.1 mg, 1.14 mmol), ethyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoate (516.2 mg, 1.48 mmol), SPhos (140.5 mg, 0.34 mmol), Pd(OAc)2 (38.4 mg, 0.17 mmol) and K3PO4 (726.3 mg, 3.42 mmol) were dissolved in wet PhMe (8 mL) and the resulting mixture was heated to 90° C. After 16 h the resulting mixture was diluted with water and extracted with EtOAc. The combined organic extracts were dried (Na2SO4), concentrated, and purified via column chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748624B2
Source datasetuspto-grants-2014_06
ORD IDord-e9e23e8e5a624fc0b6b4243ad3bff7e7
Source noteuspto-grants-2014_06