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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284715Generated: November 1, 2026

Hydrochloric Acid → HCID 90051752, compound

https://huagongshe.com/reaction/2284715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 90051750HCID 90051750—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 90051752HCID 90051752113.4%

Reaction Steps

To a solution of (S)-tert-butyl (1-((5-(2-((3-fluorophenyl)amino)-4-(propylamino)pyrimidin-5-yl)-4-pentyn-1-yl)amino)-1-oxopropan-2-yl)(methyl)carbamate (F5, 103 mg) in 1,4-dioxane (2 mL), a 4.0 mol/L solution of hydrochloric acid in 1,4-dioxane (2 mL) was added at room temperature, and the mixture was stirred at the same temperature for 2 hours. The solvent was evaporated under reduced pressure. The obtained solid matter was washed with ethyl acetate, and then dried under reduced pressure to obtain (S)—N-(5-(2-((3-fluorophenyl)amino)-4-(propylamino)pyrimidin-5-yl)-4-pentyn-1-yl)-2-(methylamino)propanamide (F6) dihydrochloride (94 mg) as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145415B2
Source datasetuspto-grants-2015_09
ORD IDord-07efddfea0454833b5319ab3fa506c03
Source noteuspto-grants-2015_09