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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926036Generated: November 1, 2026

Hydrochloric Acid → HCID 67521251, compound

https://huagongshe.com/reaction/1926036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantCarbamic acid, N-[[4-[[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]amino]-5H-pyrrolo[3,2-d]pyrimidin-6-yl]methyl]-, 1,1-dimethylethyl esterHCID 86626249—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67521251HCID 67521251—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of tert-butyl [4-({3-chloro-4-[(3-fluorobenzyl)oxy]phenyl}amino)-5H-pyrrolo[3,2-d]pyrimidin-6-yl]methylcarbamate (500 mg) in tetrahydrofuran (12 mL) was added 2N hydrochloric acid (6.0 mL) at room temperature. The mixture was stirred at 60° C. for 2 hrs, ethanol was added to the reaction system and the mixture was concentrated under reduced pressure. The resultant crystals were collected by filtration and washed with diisopropyl ether to give the title compound (481.4 mg) as pale-yellow powder crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178543B2
Source datasetuspto-grants-2012_05
ORD IDord-30aea98815ec4dfab332a9050ef94603
Source noteuspto-grants-2012_05