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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201917Generated: October 30, 2026

Hydrochloric Acid → HCID 78324788, compound

https://huagongshe.com/reaction/2201917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium CarbonateHCID 10340—
Reactant2-(4-Chlorophenyl)-2-methylpropionic acidHCID 80406—
ReactantHCID 68728719HCID 68728719—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 78324788HCID 78324788—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of (R)-4-(2-(2-methylpyrrolidin-1-yl)ethyl)phenylboronic acid hydrochloride (50.9 mg, 0.189 mmol), 2-(4-chlorophenyl)-2-methylpropanoic acid (50 mg, 0.252 mmol), Na2CO3 (107 mg, 1.007 mmol), and dichlorobis(p-dimethylaminophenyldi-tert-butylphosphine)palladium (1.782 mg, 2.52 μmol) in 1,4-dioxane (1 mL) and H2O (0.2 mL) was heated under microwave irradiation at 150° C. for 10 min. To the resulting mixture was added 2 M HCl (8 mL) and extracted with 5% EtOAc/hexane (10 mL). To the aqueous phase was added ACN (2 mL) to dissolve the solid precipitates. The mixture was purified by HPLC. LCMS m/z=352.4 [M+H]+; 1H NMR (400 MHz, CD3CN) δ ppm 1.12 (d, J=13.6 Hz, 0.4H), 1.35 (d, J=6.4 Hz, 2.6H), 1.48 (s, 6H), 1.57-1.72 (m, 1H), 1.89-2.00 (m, 2H), 2.09-2.21 (m, 1H), 2.93-3.11 (m, 4H), 3.22-3.35 (m, 1H), 3.37-3.48 (m, 1H), 3.62-3.75 (m, 1H), 7.27 (d, J=8.1 Hz, 2H), 7.37 (d, J=8.3 Hz, 2H), 7.51 (d, J=8.2 Hz, 2H), 7.52 (d, J=7.9 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365511B2
Source datasetuspto-grants-2016_06
ORD IDord-c73738a2767d45eca9223926d2655cd6
Source noteuspto-grants-2016_06