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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517100Generated: November 1, 2026

Potassium Carbonate → HCID 70974593, compound

https://huagongshe.com/reaction/517100

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Trifluoromethoxy)phenylboronic acidHCID 2734386—
ReactantHCID 70974983HCID 70974983—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
ProductHCID 70974593HCID 7097459375.6%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 60 mg 6-bromo-3-(2-(pyrimidin-2-yloxy)ethyl)quinazolin-4(3H)-one Compound 178-C (0.25 mmol), 53 mg 4-(trifluoromethoxy)phenyl boronic acid (0.38 mmol), 18 mg potassium carbonate (0.15 mmol), and 3 mg Pd(dppf)Cl2 in 5 mL of degassed 9:1 DMF:water solution was heated at 90° C. After 1 h, the reaction mixture was filtered through celite and the filtrate concentrated and purified by reverse-phase (ACN/H2O with 0.1% TFA) followed by neutralization on resin column to produce 56 mg of 3-(2-(pyrimidin-2-yloxy)ethyl)-6-(4-(trifluoromethoxy)phenyl)quinazolin-4(3H)-one Compound IV-25.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115096B2
Source datasetuspto-grants-2015_08
ORD IDord-6f99546e29c4492ba1dd0b4130e09124
Source noteuspto-grants-2015_08