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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2266802Generated: November 1, 2026

Benzoic Acid → HCID 58824182, compound

https://huagongshe.com/reaction/2266802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic AcidHCID 243—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 58824168HCID 58824168—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58824182HCID 58824182—

Reaction Steps

To a stirred solution of benzoic acid (61 mg) in a mixture of tetrahydrofuran (10 mL) and N,N-dimethylformamide (5 mL) was added 4-(N,N-dimethylamino)pyridine (3.0 mg), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (118 mg) and 4-(biphenyl-4-yloxymethyl)-5-methyl-furan-2-sulfonic acid amide (45) (206 mg). After 16 hours at room temperature the reaction mixture was concentrated in-vacuo, then partitioned between 0.1 M hydrochloric acid (30 mL) and ethyl acetate (3×30 mL). The combined organic extracts were washed with brine (25 mL), dried (MgSO4) and concentrated in vacuo. The crude product was purified by HPLC to give compound 46 as light beige solid (17 mg). LC/MS System C: Rt=5.69 mins, m/z (ES−)=446 (M− for C25H21NO5S).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858644B2
Source datasetuspto-grants-2010_12
ORD IDord-b9c8a9d5d1ca47e895550cb63c33f530
Source noteuspto-grants-2010_12