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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284776Generated: October 30, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/2284776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(S)-tert-butyl (1-((5-(2-chloro-4-(propylamino)pyrimidin-5-yl)-4-pentyn-1-yl)amino)-1-oxopropan-2-yl)(methyl)carbamateHCID 90052304—
Solvent1,4-DioxaneHCID 31275—
ProductHydrochloric AcidHCID 313—
Product(S)-N-(5-(2-chloro-4-(propylamino)pyrimidin-5-yl)-4-pentyn-1-yl)-2-(methylamino)propanamideHCID 90052759—

Reaction Steps

To a solution of (S)-tert-butyl (1-((5-(2-chloro-4-(propylamino)pyrimidin-5-yl)-4-pentyn-1-yl)amino)-1-oxopropan-2-yl)(methyl)carbamate (L1, 910 mg) in 1,4-dioxane (10 mL), a 4.0 mol/L solution of hydrochloric acid in dioxane (7 mL) was added at room temperature, and the mixture was stirred at the same temperature for 1 hour. The solvent was evaporated under reduced pressure to obtain (S)—N-(5-(2-chloro-4-(propylamino)pyrimidin-5-yl)-4-pentyn-1-yl)-2-(methylamino)propanamide (L3) hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145415B2
Source datasetuspto-grants-2015_09
ORD IDord-8f57190b31c14a3cbc8c7e0b92977523
Source noteuspto-grants-2015_09