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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201943Generated: October 30, 2026

Sodium Carbonate → HCID 178461410, compound

https://huagongshe.com/reaction/2201943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHCID 68728719HCID 68728719—
ReactantHCID 178419386HCID 178419386—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178461410HCID 178461410—

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of (R)-4-(2-(2-methylpyrrolidin-1-yl)ethyl)phenylboronic acid hydrochloride (50 mg, 0.185 mmol), 5-(4-bromobenzyl)-1H-tetrazole (53.2 mg, 0.223 mmol), Na2CO3 (79 mg, 0.742 mmol), and dichlorobis(p-dimethylaminophenyldi-tert-butylphosphine)palladium (1.313 mg, 1.855 μmol) in 1,4-dioxane (1 mL) and H2O (0.2 mL) was heated under microwave irradiation at 130° C. for 120 min. The mixture was concentrated. The residue was purified by HPLC to give the title compound. LCMS m/z=348.1 [M+H]+; 1H NMR (400 MHz, CD3CN) δ ppm 1.27 (d, J=6.5 Hz, 0.4H), 1.46 (d, J=6.6 Hz, 2.6H), 1.70-1.82 (m, 1H), 2.02-2.11 (m, 2H), 2.22-2.33 (m, 1H), 3.05-3.21 (m, 4H), 3.36-3.48 (m, 1H), 3.52-3.62 (m, 1H), 3.72-3.83 (m, 1H), 4.36 (s, 2H), 7.36-7.44 (m, 4H), 7.61-7.67 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365511B2
Source datasetuspto-grants-2016_06
ORD IDord-3cb5e1b739694b5187a16e8fc3f086a1
Source noteuspto-grants-2016_06