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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253685Generated: October 30, 2026

Chloride → HCID 86590271, compound

https://huagongshe.com/reaction/253685

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 numberUS07872125B2
Source datasetuspto-grants-2011_01
ORD IDord-0dde2087b0bc42329e2b7d9d0a69d480
Source noteuspto-grants-2011_01