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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420813Generated: October 24, 2026

Benzenecarboximidic acid, ethyl ester, hydrochloride (1:1) → HCID 58986339, compound

https://huagongshe.com/en/reaction/420813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenecarboximidic acid, ethyl ester, hydrochloride (1:1)HCID 79249—
ReactantHCID 58986340HCID 58986340—
SolventEthanolHCID 702—
ProductHCID 58986339HCID 58986339—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-benzyl-2-isopropyl-5-methoxy-1H-indole-3-carbohydrazide (Compound 35, 25 mg, 0.074 mmol) in EtOH (2.0 ml) was added ethyl benzimidate hydrochloride (Fluka, 21 mg, 0.11 mmol). The mixture was stirred at 80° C. for 4 h and was concentrated in vacuo. The residue was purified by flash chromatography on silica gel eluting with 0-30% EtOAc-hexanes to yield 2-(1-benzyl-2-isopropyl-5-methoxy-1H-indol-3-yl)-5-phenyl-1,3,4-oxadiazole (Compound 36) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097644B2
Source datasetuspto-grants-2012_01
ORD IDord-c5c217d05f704a728dc0590b85acc8fc
Source noteuspto-grants-2012_01