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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2379122Generated: November 1, 2026

Dimethylformamide → HCID 18957888, compound

https://huagongshe.com/reaction/2379122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CarbonateHCID 10340—
Reactant2-Chloro-3-nitropyridineHCID 79613—
Reactant3-Aminophenylboronic acid monohydrateHCID 14389423—
SolventEthyl AcetateHCID 8857—
ProductHCID 18957888HCID 18957888—

Reaction Conditions

Temperature100 °C

Reaction Steps

. A mixture of 2-chloro-3-nitropyridine (5.0 g, 32.2 mmol), 3-aminophenylboronic acid monohydrate (5.11 g, 32.2 mmol), sodium carbonate (13.7 g, 32.2 mmol), and DMF (100 ml) was stirred at 100° C. for 1 h. After cooling to room temperature, ethyl acetate (500 ml) was added and the solids were filtered off. The solution was transferred to a separatory funnel and washed with aqueous hydrochloric acid (3×200 ml, 1M). The organic phase was dried and the solvent removed. Yield 6.5 g, mp 242°-245° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05360809
Source datasetuspto-grants-1994_11
ORD IDord-8c3606f24adf4debbc2facd27de717d6
Source noteuspto-grants-1994_11