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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240260Generated: November 1, 2026

Hydrochloric Acid → HCID 11682846, compound

https://huagongshe.com/reaction/2240260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
ReactantHCID 59305024HCID 59305024—
SolventWaterHCID 962—
ProductHCID 11682846HCID 11682846—

Reaction Conditions

Temperature100 °C

Reaction Steps

57 mg (210 mmol) of N1-(3-chloro-1H-pyrrolo[2,3-b]pyridin-4-yl)-2-fluorobenzene-1,4-diamine and 47 mg (290 μmol) of 4,6-dichloropyrimidine-2-amine are suspended in 5 ml of water. 290 μl (290 mmol) of 1 M hydrochloric acid are added, and the mixture is stirred 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 column chromatography on silica gel (mobile phase: dichloromethane/methanol (7M ammonia) 100:1 to 10:1) and subsequent preparative RP-HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723347B2
Source datasetuspto-grants-2010_05
ORD IDord-b6127d2476354fc199f20c36e8071d1d
Source noteuspto-grants-2010_05