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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192540Generated: November 1, 2026

Sodium Carbonate → HCID 44476773, compound

https://huagongshe.com/reaction/2192540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Carboxyphenylboronic acidHCID 2733957—
ReactantHCID 58149871HCID 58149871—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 44476773HCID 4447677310.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

Sodium carbonate (85 mg) and PdCl2(dppf)2 (50 mg) were added sequentially to a suspension of 1-bromo-5-(5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)isoquinoline (D40; 180 mg) and 3-(dihydroxyboranyl)benzoic acid (Aldrich; 99 mg) in 1,2-dimethoxyethane (DME; 2 ml), ethanol (1 ml) and water (1 ml). The resulting suspension was heated to 80° C. and stirred for overnight. The solvent was evaporated in vacuo and the residue was purified by MDAP to give the title compound (20 mg). δH (DMSO-d6, 400 MHz): 1.37 (6H, d), 4.90 (1H, m), 7.48 (1H, d), 7.73 (1H, t), 7.86 (1H, t), 7.95 (1H, dd), 8.19 (5H, m), 8.60 (1H, dd), 8.78 (2H, m), 13.17 (1H, br s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329730B2
Source datasetuspto-grants-2012_12
ORD IDord-b0db569870d446d09fba6ae8d00c2206
Source noteuspto-grants-2012_12