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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619301Generated: November 2, 2026

Sodium Carbonate → HCID 58574198, compound

https://huagongshe.com/reaction/1619301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantThionyl ChlorideHCID 24386—
Reactant2-Amino-4-bromobenzoic acidHCID 88691—
ReactantHCID 20784596HCID 20784596—
SolventTolueneHCID 1140—
ProductHCID 58574198HCID 58574198—

Reaction Conditions

Temperature80 °C

Reaction Steps

The mixture of 2-amino-4-bromobenzoic acid (349 mg, 1.62 mmol), N-methyltetrahydrofuran-3-carboxamide (190 mg, 1.47 mmol), SOCl2 (0.13 mL, 1.76 mmol) and toluene (10 mL) was stirred at 80° C. for 5 h, and Na2CO3 aqueous solution was added after the mixture was cooled to room temperature. The water layer was extracted with ethyl acetate (3×10 mL) and the combined organic layers were dried over Na2SO4, filtered, and evaporated to give the desired product, which was directly used for the next step. MS (ESI): 309, 311 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772301B2
Source datasetuspto-grants-2014_07
ORD IDord-2217f54a618a4a5db64e14fb1f03bfe9
Source noteuspto-grants-2014_07