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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646270Generated: October 29, 2026

Diethylamine → HCID 16035625, compound

https://huagongshe.com/reaction/646270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 15949657HCID 15949657—
CatalystZincchlorideHCID 3007855—
SolventMethanolHCID 887—
ProductHCID 16035625HCID 1603562537%

Reaction Steps

To a glass tube was added methanol (0.5 mL), 4-{2-amino-4-[3-(2-fluoropyridin-3-yl)phenyl]-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl}-1-(2-fluoroethyl)-1H-pyrrole-2-carbaldehyde (0.05 g; 0.12 mmol), diethylamine (43 μL; 0.41 mmol), and 1.8 mL of a methanolic solution of ZnCl2 (0.1 M), and NaBH3CN (0.2 M). The mixture was stirred 24 hours at room temperature. The solvent was evaporated and the residue was dissolved in chloroform, washed with 0.1 N NaOH solution, dried over MgSO4, and evaporated to give the title compound as an amorphous white solid, 0.021 g (37% yield), mp 121-140° C.; MS (ES) m/z 479.2, [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705030B2
Source datasetuspto-grants-2010_04
ORD IDord-d9a5d74ff830454397c7c0d1323e9509
Source noteuspto-grants-2010_04