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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409729Generated: October 31, 2026

Diisopropylethylamine → HCID 63343352, compound

https://huagongshe.com/reaction/1409729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3,4-DifluorobenzonitrileHCID 587203—
ReactantHCID 178524800HCID 178524800—
SolventDimethylformamideHCID 6228—
ProductHCID 63343352HCID 63343352—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 1H-imidazole-4-carboxylic acid (500 mg), 4-fluoro-3-fluorobenzonitrile (0.93 g), and N,N-diisopropyl-ethyl amine (3.6 mL) in N,N-dimethylformamide (6 mL) is heated to 120° C. overnight. The crude product is purified by HPLC. LC (method 20): tR=1.85 min; Mass spectrum (APCI): m/z=232 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921398B2
Source datasetuspto-grants-2014_12
ORD IDord-0d5f34615ed947d3a47ddf81295c6f1e
Source noteuspto-grants-2014_12