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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2303833Generated: October 26, 2026

Triethylamine → N-[4-[2-[4-(2,4-Dioxothiazolidin-5-ylmethyl)phenoxymethyl]-1-methyl-1H-benzimidazol-6-yloxy]phenyl]naphthalene-2-carboxamide

https://huagongshe.com/reaction/2303833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Naphthoyl chlorideHCID 75246—
Reactant5-[4-[6-(4-aminophenoxy)-1-methyl-1H-benzimidazol-2-ylmethoxy]benzyl]thiazolidine-2,4-dione dihydrochlorideHCID 86587768—
SolventDimethylformamideHCID 6228—
ProductN-[4-[2-[4-(2,4-Dioxothiazolidin-5-ylmethyl)phenoxymethyl]-1-methyl-1H-benzimidazol-6-yloxy]phenyl]naphthalene-2-carboxamideHCID 1014590873.4%

Reaction Steps

In a similar manner to that described in Example 47, a reaction was carried out using 5-{4-[6-(4-aminophenoxy)-1-methyl-1H-benzimidazole-2-ylmethoxy]benzyl}thiazolidine-2,4-dione dihydrochloride (400 mg), 2-naphthoylchloride (153 mg), triethylamine (232 mg) and anhydrous N,N-dimethylformamide (8 ml) and the reaction mixture was purified to give the title compound (337 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432993B1
Source datasetuspto-grants-2002_08
ORD IDord-c30f26b7cbd14e7d8307d7042e4adf10
Source noteuspto-grants-2002_08