Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403221Generated: November 1, 2026

Ammonia → HCID 71240190, compound

https://huagongshe.com/reaction/1403221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium BicarbonateHCID 516892—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 71240245HCID 71240245—
SolventDimethylformamideHCID 6228—
ProductHCID 71240190HCID 7124019075.1%

Reaction Steps

Crude 5-(2-amino-5-iodo-pyrimidin-4-yl)-2-(5-chloro-2-methyl-phenyl)-1H-pyrrole-3-carboxylic acid (691 mg, 1.52 mmol) in DMF (5 mL) and DIPEA (1.06 mL, 6.08 mmol) was stirred at 0° C. EDCl (582 mg, 3.04 mmol) and HOBT.NH3 (469 mg, 3.04 mmol) were added and the reaction mixture was stirred for 2 h at room temperature. The reaction mixture was poured into saturated solution of sodium hydrogen carbonate. The solid was filtered with suction and the panel washed thoroughly with water and dried under vacuum in an oven at 50° C. The crude compound may be purified by flash chromatography (DCM/MeOH 95/5) to give the title compound (518 mg, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912200B2
Source datasetuspto-grants-2014_12
ORD IDord-83cfe06a918643f8b77fd301b74c16e3
Source noteuspto-grants-2014_12