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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786580Generated: October 29, 2026

Benzoic Acid → HCID 58824182, compound

https://huagongshe.com/reaction/1786580

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 numberUS07507754B2
Source datasetuspto-grants-2009_03
ORD IDord-19f2272b9fd148bc8448f74140c8d61c
Source noteuspto-grants-2009_03