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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412366Generated: October 28, 2026

Triethylamine → HCID 9916255, compound

https://huagongshe.com/reaction/412366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
Reactant5-[4-[6-(4-aminophenoxy)-1-methyl-1H-benzimidazol-2-ylmethoxy]benzyl]thiazolidine-2,4-dione dihydrochlorideHCID 86587768—
SolventDimethylformamideHCID 6228—
ProductHCID 9916255HCID 991625570.1%

Reaction Steps

A reaction was conducted by a similar procedure to that described in Example 52 using triethylamine (0.49 ml), nicotinoyl chloride hydrochloride (195 mg), 5-[4-[6-(4-aminophenoxy)-1-methyl-1H-benzimidazol-2-ylmethoxy]benzyl]thiazolidine-2,4-dione dihydrochloride (400 mg) and anhydrous N,N-dimethylformamide (8 ml). The reaction mixture was concentrated under reduced pressure. To the residue was added ethyl acetate and water. The precipitate was isolated by filtration to afford the title compound (297 mg, pale yellow powder, mp 213-215° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562849B1
Source datasetuspto-grants-2003_05
ORD IDord-28ce3157eb964046b7455a12adcdfc5f
Source noteuspto-grants-2003_05