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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480010Generated: October 29, 2026

Sodium Chloride → HCID 18768042, compound

https://huagongshe.com/reaction/480010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1-(3-Aminopropyl)-2-pyrrolidinoneHCID 82111—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 9952986HCID 9952986—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 18768042HCID 1876804275%

Reaction Steps

1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (52 mg, 0.27 mmol) was added to a mixture of 5-bromo-2-(4-carboxyanilino)-4-(4-fluoroanilino)pyrimidine (Method 7; 100 mg, 0.25 mmol), N-(3-aminopropyl)-2-pyrrolidinone (38 mg, 0.27 mmol) and 1-hydroxybenzotriazole (44 mg, 0.32 mmol) in DMF (0.5 ml). The mixture was stirred for 16 hours and then a 1:1 mixture of saturated sodium chloride solution and water (10 ml) was added. The precipitated solid was collected by filtration and dried to a constant weight in a vacuum oven at 40° C. to give the product as an off-white solid (98 mg, 75%). MS (MH+): 528; HPLC (RT): 4.01.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06649608B2
Source datasetuspto-grants-2003_11
ORD IDord-2e66ae62785c42ada029df0ab253810e
Source noteuspto-grants-2003_11