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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495489Generated: October 29, 2026

Sodium Hydroxide → HCID 20826899, compound

https://huagongshe.com/reaction/495489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 11844757HCID 11844757—
ReactantHCID 22326811HCID 22326811—
SolventAcetic AcidHCID 176—
ProductHCID 20826899HCID 20826899—

Reaction Conditions

Temperature100 °C

Reaction Steps

A pressure tube was charged with a solution of 2-(N-(2-chloropyrimid-4-yl)-2,6-dimethylphenylamino)-1H-benzimidazole (50 mg, 0.14 mmol), 3,5-dimethoxy-4-[2-(4-methylpiperazin-1-yl)-ethoxy]phenylamine (42 mg, 0.14 mmol) in glacial AcOH (2 mL). The reaction, a dark brown solution, was heated to 100° C. for 18 h. The reaction was cooled to RT and then basified by careful addition of 5M NaOH (15 mL). The aqueous solution was extracted with CH2Cl2. The combined organic extracts were dried (Na2SO4) and the solvent was removed in vacuo. The residue was purified by column chromatography (silica; CH2Cl2:MeOH; 8:2) to afford the title compound as a light purple solid. MS m/z=609 (M+H). Calc'd for C34H40N8O3=608.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06939874B2
Source datasetuspto-grants-2005_09
ORD IDord-8dc7c68eeee54d3ebedb1f87907e0f91
Source noteuspto-grants-2005_09