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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270204Generated: October 30, 2026

2,4-Dichlorobenzylamine → HCID 18449305, compound

https://huagongshe.com/reaction/1270204

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DichlorobenzylamineHCID 1485—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4-Dichloro-pyrido[2,3-d]pyrimidineHCID 22222228—
Solvent1,2-DichloroethaneHCID 11—
SolventWaterHCID 962—
ProductHCID 18449305HCID 1844930554.5%

Reaction Steps

2,4-Dichlorobenzylamine (211 mg, 1.2 mmol) was added to the stirred solution of 2,4 dichloro-pyrido[2,3-d]pyrimidine(200 mg, 1 mmol) and N,N-diisopropylethylamine (266 μL, 1.5 mmol) in 1,2-dichloroethane (5 mL). The reaction mixture was stirred at room temperature for 12 h and then diluted with water (10 mL). The aqueous layer was extracted with CH2Cl2 and the combined organic layer was washed with water (2×10 mL), dried (Na2SO4) and concentrated in vaccuo to give (2-Chloro-pyrido[2,3-d]pyrimidin-4-yl)-(2,4-dichloro-benzyl)-amine as a yellow oil (185 mg) and was used as such in the next reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202249B2
Source datasetuspto-grants-2007_04
ORD IDord-baab083422ec49d09266dc149bd612eb
Source noteuspto-grants-2007_04