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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827694Generated: October 30, 2026

Diphenylamine → N-[(2,4-Diaminopyrido[2,3-d]pyrimidin-6-yl)methyl]-N,N-diphenylamine

https://huagongshe.com/reaction/1827694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphenylamineHCID 11487—
ReactantSodium hydrideHCID 24758—
Reactant2,4-Diamino-6-bromomethylpyrido[2,3-d]pyrimidine hydrobromideHCID 22063009—
ProductN-[(2,4-Diaminopyrido[2,3-d]pyrimidin-6-yl)methyl]-N,N-diphenylamineHCID 9798129—

Reaction Steps

X=N; W=CH2; Z=non-linked hydrogens on each phenyl group; Z=CH2; m=n=0) is prepared similarly as disclosed in Example 1 above by using N,N-diphenylamine (1.3 g, 0.77 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-c1de875673e646bbb342a425ed15b3e4
Source noteuspto-grants-2006_06