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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240269Generated: October 30, 2026

Hydrochloric Acid → HCID 59304992, compound

https://huagongshe.com/reaction/2240269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
ReactantHCID 59305028HCID 59305028—
SolventWaterHCID 962—
ProductHCID 59304992HCID 59304992—

Reaction Conditions

Temperature100 °C

Reaction Steps

27 mg (0.10 mmol) of 2-chloro-N1-1H-pyrrolo[2,3-b]pyridin-4-ylbenzene-1,4-diamine and 24 mg (0.15 mmol) of 4,6-dichloropyrimidine-2-amine are suspended in 5 ml of water. 0.14 ml of 1 M hydrochloric acid are added, and the mixture is heated at 100° C. overnight. Using 1N aqueous sodium hydroxide solution, the suspension is then adjusted to pH 10, resulting in the precipitation of crystals. The solid is filtered off and washed with water. The crude product is purified by preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723347B2
Source datasetuspto-grants-2010_05
ORD IDord-8a697e6148364ec6a9fa30abda376f2e
Source noteuspto-grants-2010_05