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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2303791Generated: October 31, 2026

Triethylamine → t-butyl N-{2-[4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxyacetylamino]-5-(3-phenylphenoxy)phenyl}-N-methylcarbamate

https://huagongshe.com/reaction/2303791

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-(3-phenylphenoxy)phenyl]-N-methylcarbamateHCID 18461320—
SolventTetrahydrofuranHCID 8028—
Productt-butyl N-{2-[4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxyacetylamino]-5-(3-phenylphenoxy)phenyl}-N-methylcarbamateHCID 1846144395.9%

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-(3-phenylphenoxy)phenyl]-N-methylcarbamate (1.60 g), 4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxyacetic acid (1.26 g), diethyl cyanophosphonate (0.73 g), triethylamine (0.45 g) and anhydrous tetrahydrofuran (20 ml) and the reaction mixture was purified to give the desired product (2.57 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432993B1
Source datasetuspto-grants-2002_08
ORD IDord-0854d68d975f486b9a09fc74c96c9beb
Source noteuspto-grants-2002_08