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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3475Generated: October 29, 2026

2,4-Diaminopyrimidine-5-carbaldehyde → 6-(2-Bromo-6-chloro-phenyl)-pyrido[2,3-d]pyrimidine-2,7-diamine

https://huagongshe.com/reaction/3475

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Diaminopyrimidine-5-carbaldehydeHCID 309176—
Reactant2-(2-broMo-6-chlorophenyl)acetonitrileHCID 21850051—
Product6-(2-Bromo-6-chloro-phenyl)-pyrido[2,3-d]pyrimidine-2,7-diamineHCID 21850040—

Reaction Steps

Prepared as described in Example 1, starting from 1.0 g of 2-bromo-6-chlorophenylacetonitrile and 0.57 g of 2,4-diamino-5-pyrimidine-carboxaldehyde, mp 264°-280° C.; MS(CI).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733913
Source datasetuspto-grants-1998_03
ORD IDord-2dc98d8590054382bf5219d4a3442d75
Source noteuspto-grants-1998_03