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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403230Generated: November 1, 2026

Ammonia → HCID 86725298, compound

https://huagongshe.com/reaction/1403230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 86725297HCID 86725297—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86725298HCID 8672529899%

Reaction Steps

A solution of 5-(2-amino-5-ethynylpyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrole-3-carboxylic acid (338 mg, 0.7 mmol) in dry THF (5 mL) and DIPEA (0.48 mL, 2.8 mmol) was stirred at 0° C. EDCl (268 mg, 1.4 mmol), HOBT.NH3 (213 mg, 1.4 mmol) were added and the reaction mixture was stirred at room temperature overnight. The solvent was evaporated, the residue taken-up in saturated solution of NaHCO3 and extracted with EtOAc. The combined organic layers were dried over sodium sulfate to obtain the title compound as a light-orange oil (334 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912200B2
Source datasetuspto-grants-2014_12
ORD IDord-9484da74b8f8417eac58d25cc37c6071
Source noteuspto-grants-2014_12