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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852672Generated: October 31, 2026

Potassium Phosphate, Tribasic → HCID 59625710, compound

https://huagongshe.com/reaction/1852672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantMethyl 3-chloro-6-fluoro-1-benzothiophene-2-carboxylateHCID 762658—
ReactantCyclopropylboronic acidHCID 2760897—
Reactant2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylHCID 11269872—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 59625710HCID 59625710—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of methyl 3-chloro-6-fluorobenzo[b]thiophene-2-carboxylate 65a (0.613 mmol, 150 mg), cyclopropylboronic acid 65b (0.92 mmol, 79 mg), Pd(OAc)2 (0.09 mmol, 20 mg), SPhos (0.215 mmol, 88 mg), and K3PO4 (1.23 mmol, 0.26 g) in toluene (2 mL) was heated to 100° C. for 3 h in a sealed reaction vessel. The reaction was diluted with EtOAc and water. The organic layer was concentrated and purified by flash column chromatography (silica gel, 10% EtOAc/hexanes) to give compound 65c.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962607B2
Source datasetuspto-grants-2015_02
ORD IDord-de0cddccb5644bf6bae49bcaf1e07179
Source noteuspto-grants-2015_02