Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023319Generated: October 31, 2026

Sodium Carbonate → HCID 66959634, compound

https://huagongshe.com/reaction/1023319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-Hydroxymethylthiophene-2-boronic acidHCID 4374265—
ReactantHCID 86667984HCID 86667984—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66959634HCID 66959634—

Reaction Conditions

Temperature140 °C

Reaction Steps

To a solution of 5-chloro-3-methyl-7-(4-morpholinophenyl)pyrido[4,3-d]pyrimidin-4(3H)-one (6.0 mg, 0.017 mmol) in 1,4-dioxane (0.5 mL) were added crude 5-(hydroxymethyl)thiophen-2-ylboronic acid from Step A, 2M aqueous Na2CO3 solution (0.1 mL, 0.2 mmol), and a catalytic amount of Pd(PPh3)4. The reaction mixture was purged with N2 and heated at 140° C. by a microwave reactor for 15 minutes. The mixture was then cooled, quenched with H2O, extracted with EtOAc, and purified by preparatory LC/MS to provide the title compound; ESI-MS m/z 435.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722692B2
Source datasetuspto-grants-2014_05
ORD IDord-f3dd6ce14a654b9891ff8d8ad7c664aa
Source noteuspto-grants-2014_05