Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473264Generated: October 30, 2026

Sodium Carbonate → HCID 59223188, compound

https://huagongshe.com/reaction/473264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantPhenylboronic AcidHCID 66827—
ReactantHCID 46178845HCID 46178845—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59223188HCID 5922318873.7%

Reaction Conditions

Temperature90 °C

Reaction Steps

Aqueous sodium carbonate solution (1M, 614 μL, 0.614 mmol) was added to a solution of tert-butyl 2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)-2-methylpropanoate (60 mg, 0.123 mmol), phenylboronic acid (17 mg, 0.135 mmol) and Pd(PPh3)4 (28 mg, 0.024 mmol) in toluene (2 mL) and THF (1 mL). The mixture was bubbled under nitrogen for 5 mins and then heated to 90° C. under nitrogen for 20 hours. After cooling to room temp, water (20 mL) was added and the aqueous layer extracted with dichloromethane (2×20 mL). The combined organic extracts were washed with brine, dried over sodium sulfate, filtered, concentrated and purified by column chromatography (40% EtOAc/hexanes) to give tert-butyl 2-(4-(4-cyclopropylnaphthalen-1-yl)-5-phenyl-4H-1,2,4-triazol-3-ylthio)-2-methylpropanoate as a brown oil (44 mg, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633232B2
Source datasetuspto-grants-2014_01
ORD IDord-a07f77a9bae0457f976a1e67455f6aec
Source noteuspto-grants-2014_01