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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390066Generated: November 2, 2026

Hydrochloric Acid → HCID 59323077, compound

https://huagongshe.com/reaction/2390066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 68519006HCID 68519006—
SolventWaterHCID 962—
ProductHCID 59323077HCID 5932307744.2%

Reaction Steps

4-[[2-[6-fluoro-3-(4-fluorobenzyl)-3,4-dihydroisoquinolin-2(1H)-yl]ethylamino]methyl]-N-ethoxycarbonylaniline (10 mg, 0.02 mmol) obtained in Example 142 and lithium hydroxide.monohydrate (41 mg, 1.0 mmol) were dissolved in 1 mL of THF and 0.5 mL of water, followed by stirring at room temperature overnight. After completion of the reaction, 2N hydrochloric acid was added to the reaction liquid, followed by extraction with chloroform. The organic layer was then washed with saturated brine, dried over anhydrous sodium sulfate and then concentrated under reduced pressure to obtain 3 mg (yield 44.2%) of a title compound as a pale yellow oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273766B2
Source datasetuspto-grants-2012_09
ORD IDord-c5445c422d9c4d59ad31f900ef81daff
Source noteuspto-grants-2012_09