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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714505Generated: October 30, 2026

Dimethylformamide → HCID 67366408, compound

https://huagongshe.com/reaction/714505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactanttert-Butyl carbazateHCID 70091—
ReactantHCID 5426788HCID 5426788—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 67366408HCID 67366408—

Reaction Steps

A mixture of 4-(7-hydroxy-4-oxo-2-(trifluoromethyl)-4H-chromen-3-yl)benzoic acid (synthesis is described in PCT/US2010/024035) (1 equiv.), EDCI (1 equiv.), and BocNHNH2 (1 equiv.), in DCM and DMF (1:1) is stirred at 25° C. overnight, followed by an aqueous/EtOAc workup. Purification if necessary by column chromatography on silica gel to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187447B2
Source datasetuspto-grants-2015_11
ORD IDord-d8ef5292aa9a4a1f90be203466bda25c
Source noteuspto-grants-2015_11