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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1893727Generated: November 1, 2026

Hydrochloric Acid → HCID 10437009, compound

https://huagongshe.com/reaction/1893727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantImatinibHCID 5291—
SolventEthanolHCID 702—
ProductHCID 10437009HCID 10437009—

Reaction Steps

Aqueous hydrochloric acid (0.99 g of 37%) is added to a solution of 4-[(4-methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]-benzamide (4.94 g, 10 mmol) in ethanol (20 mL). The solution is evaporated to dryness under reduced pressure and the resulting residue is re-crystallized from ethanol-ethylacetate. The product is filtered-off and re-crystallized from isopropanol to afford, after filtering and drying, 4-[(4-methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]-benzamide, hydrochloride as a pale-yellow crystalline solid, having the following analytical properties: Analysis found: C, 65.27; H, 6.07; N, 18.19; Cl, 6.55%; H2O, 0.56%. Calculated for C29H32N7OCl-0.17 H2O: C, 65.33; H, 6.11; N, 18.39; Cl, 6.65%; H2O, 0.57%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513256B2
Source datasetuspto-grants-2013_08
ORD IDord-d0d09ca970f147ba915acb48baa8a441
Source noteuspto-grants-2013_08