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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2303811Generated: November 2, 2026

Triethylamine → t-Butyl N-{2-[4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxyacetylamino]-5-(4-trifluoromethylphenoxy)phenyl}-N-methylcarbamate

https://huagongshe.com/reaction/2303811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDiethyl cyanophosphonateHCID 76257—
Reactant2-(4-((2,4-Dioxothiazolidin-5-YL)methyl)phenoxy)acetic acidHCID 11323485—
Reactantt-Butyl N-[2-amino-5-(4-trifluoromethylphenoxy)phenyl]-N-methylcarbamateHCID 18461430—
SolventTetrahydrofuranHCID 8028—
Productt-Butyl N-{2-[4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxyacetylamino]-5-(4-trifluoromethylphenoxy)phenyl}-N-methylcarbamateHCID 1846142684.5%

Reaction Steps

In a similar manner to that described in Example (2-1), a reaction was carried out using t-butyl N-[2-amino-5-(4-trifluoromethylphenoxy)phenyl]-N-methylcarbamate (0.68 g), 4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxyacetic acid (0.73 g), diethyl cyanophosphonate (0.49 g), triethylamine (0.30 g) and anhydrous tetrahydrofuran (50 ml) and the reaction mixture was purified to give the desired product (0.97 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432993B1
Source datasetuspto-grants-2002_08
ORD IDord-3bf74848762f4077b16cd2cbe537ae50
Source noteuspto-grants-2002_08