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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827722Generated: November 1, 2026

Dibenz(b,f)azepine → 9-[(2,4-Diaminopyrido[2,3-d]pyrimidin-6-yl)methyl]dibenz[b,f]azepine

https://huagongshe.com/reaction/1827722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibenz(b,f)azepineHCID 9212—
ReactantSodium hydrideHCID 24758—
Reactant6-[(N-phenylanilino)methyl]pteridine-2,4-diamineHCID 486242—
Reactant2,4-Diamino-6-bromomethylpyrido[2,3-d]pyrimidine hydrobromideHCID 22063009—
Product9-[(2,4-Diaminopyrido[2,3-d]pyrimidin-6-yl)methyl]dibenz[b,f]azepineHCID 22063032—

Reaction Steps

9-[(2,4-Diaminopyrido[2,3-d]pyrimidin-6-yl)methyl]dibenz[b,f]azepine (Formula I: Ar=2,4-diaminopyrido[2,3-d]pyrimidin-6-yl; W=CH2; X=N; Z=CH═CH; m=n=0) is prepared similarly to N-[(2,4-diaminopteridin-6-yl)methyl]-N,N-diphenylamine as disclosed above by using dibenz[b,f]azepine (154 mg, 0.8 mmol), NaH (50 mg, 2.1 mmol), and 2,4-diamino-6-bromomethylpyrido[2,3-d]pyrimidine hydrobromide (100 mg, 0.3 mmol). The product can be purified by chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056911B1
Source datasetuspto-grants-2006_06
ORD IDord-24d32209245e4f8189faedb739824467
Source noteuspto-grants-2006_06