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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 546965Generated: October 30, 2026

Potassium Phosphate, Tribasic → HCID 57463796, compound

https://huagongshe.com/reaction/546965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantMethyl 2-(5-bromopyridin-3-yl)acetateHCID 23398394—
ReactantHCID 57463790HCID 57463790—
SolventDimethylformamideHCID 6228—
ProductHCID 57463796HCID 5746379680.1%

Reaction Conditions

Temperature140 °C

Reaction Steps

A solution of 1-[(E)-2-(4-{1-ethyl-1-[3-methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-propyl}-2-methyl-phenyl)-vinyl]-cyclopentanol (Example 33-(3); 0.05 g, 0.10 mmol), (5-bromo-pyridin-3-yl)acetic acid methyl ester (Example 24-(2); 35.3 mg, 0.15 mmol), tetrakistriphenylphosphine palladium (16.5 mg, 0.0143 mmol) and potassium phosphate (32.6 mg, 0.15 mmol) in N,N-dimethylformamide (0.3 mL) was stirred with microwave heating at 140° C. for 10 minutes. The reaction mixture was filtered through cotton plug, and the mixture was purified by silica gel chromatography (40% ethyl acetate/hexane) to give the title compound (41.0 mg, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935688B2
Source datasetuspto-grants-2011_05
ORD IDord-dbeaa3754d2d42d6851250781288e066
Source noteuspto-grants-2011_05