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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 617980Generated: October 26, 2026

Ammonia → 6-(2,4,6-Trimethyl-phenyl)-pyrido[2,3-d]pyrimidine-2,7-diamine

https://huagongshe.com/reaction/617980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2,4-Diaminopyrimidine-5-carbaldehydeHCID 309176—
Reactant2,4,6-TrimethylphenylacetonitrileHCID 520698—
SolventMethaneHCID 297—
Product6-(2,4,6-Trimethyl-phenyl)-pyrido[2,3-d]pyrimidine-2,7-diamineHCID 21850022—

Reaction Steps

The title compound was prepared according to Example 1, starting from 0.915 g of 2,4,6-trimethyl-benzyl cyanide and 0.76 g of 2,4-diamino-5-pyrimidine-carboxaldehyde; mp 276-282° C.; CIMS (1% ammonia in methane): m/z (relative intensity) 279 (MH+, 54), 280 (MH+ +1, 100)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952342
Source datasetuspto-grants-1999_09
ORD IDord-ef24aac75e154f329edbecc3e5235834
Source noteuspto-grants-1999_09