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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926041Generated: October 30, 2026

Hydrochloric Acid → HCID 57597312, compound

https://huagongshe.com/reaction/1926041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86615764HCID 86615764—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57597312HCID 5759731285.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of tert-butyl (2E)-3-[4-({3-chloro-4-[(3-fluorobenzyl) oxy]phenyl}amino)-5H-pyrrolo[3,2-d]pyrimidin-6-yl]prop-2-enylcarbamate (150 mg) in tetrahydrofuran (6.0 mL) was added 2N hydrochloric acid (3.0 mL) at room temperature and the mixture was stirred at 60° C. for 2 hrs. 1N Aqueous sodium hydroxide solution was added to alkalize the reaction system. After extraction with chloroform, the organic layer was dried over sodium sulfate and concentrated under reduced pressure. The resultant crystals were collected by filtration. The crystals were washed with diisopropyl ether to give the title compound (104 mg) as pale-brown powder crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178543B2
Source datasetuspto-grants-2012_05
ORD IDord-38bf54bb6a6d4aa58d65edc710496d6e
Source noteuspto-grants-2012_05