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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969336Generated: October 31, 2026

Chloride → HCID 86590271, compound

https://huagongshe.com/reaction/1969336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 86590272HCID 86590272—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductHCID 86590271HCID 86590271—

Reaction Steps

6 ml of dioxan solution including 4N hydrogen chloride was added to 86 mg of (2S)-2-(t-butoxycarbonylamino)-3-[4-(1-methyluracil-3-yl)phenyl]propionic acid methylester and stirred for 1 hour. 10 ml of dimethylformamide, 62 μl of triethylamine and 34 μl of 2,6-dichloromenzoyl chloride were added to the residual material obtained by removing the solvent and stirred for 30 minutes. The reaction solvent was diluted by ethyl acetate, washed with 1N hydrochloric acid, an aqueous solution of saturated sodium hydrogen carbonate and saturated NaCl aqueous solution, and dried with magnesium sulfate and the solvent was removed to obtain a crude material of the title compound. The crude material was purified by reverse phase HPLC to obtain the title compound (26 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426588B2
Source datasetuspto-grants-2013_04
ORD IDord-ce04ee0d9b1348daa1b89a4cf940775b
Source noteuspto-grants-2013_04