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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486909Generated: October 29, 2026

Hydrochloric Acid → HCID 118292778, compound

https://huagongshe.com/reaction/1486909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl BromideHCID 7498—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 118292738HCID 118292738—
SolventDimethylformamideHCID 6228—
ProductHCID 118292778HCID 118292778—

Reaction Steps

A mixture of 3-(2-(5,5-bis(2-tert-butoxy-2-oxoethyl)-4,5-dihydro-1,2-oxazol-3-yl)-4-hydroxyphenyl)propanoic acid (413 mg), (bromomethyl)benzene (0.117 mL), N,N-diisopropylethylamine (0.342 mL), and DMF (4 mL) was stirred overnight at room temperature. To the reaction mixture, 0.1 M hydrochloric acid was added, followed by extraction with ethyl acetate. The extract was washed with brine and dried over anhydrous magnesium sulfate, and then, the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to obtain the title compound (227 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428470B2
Source datasetuspto-grants-2016_08
ORD IDord-6171840de0eb45858065a200b2cac45c
Source noteuspto-grants-2016_08