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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40071Generated: October 25, 2026

1,2-Dichloroethane → Ethyl 3-(3,4-Difluorobenzylcarbamoyl)-2-isopropyl-1-(oxazol-2-ylmethyl)-1H-indole-6-carboxylate

https://huagongshe.com/reaction/40071

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant3,4-DifluorobenzylamineHCID 123572—
Reactant6-(Ethoxycarbonyl)-2-isopropyl-1-(oxazol-2-ylmethyl)-1H-indole-3-carboxylic AcidHCID 69226784—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductEthyl 3-(3,4-Difluorobenzylcarbamoyl)-2-isopropyl-1-(oxazol-2-ylmethyl)-1H-indole-6-carboxylateHCID 59762303—

Reaction Steps

Following General Procedure E, 6-(ethoxycarbonyl)-2-isopropyl-1-(oxazol-2-ylmethyl)-1H-indole-3-carboxylic acid (Compound 42, 244 mg, 0.685 mmol) in CH2Cl2 (12 ml) was added EDC (262 mg, 1.37 mmol) and DMAP (125 mg, 1.03 mmol), followed by 3,4-difluorobenzyl amine (197 mg, 1.03 mmol). The crude material was purified by chromatography on silica gel (0→50% EtOAc-hexanes) to yield the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524917B2
Source datasetuspto-grants-2013_09
ORD IDord-96761b034efe4ba383df4d789c659d7e
Source noteuspto-grants-2013_09