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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383934Generated: October 31, 2026

Ethanol → HCID 59291551, compound

https://huagongshe.com/reaction/383934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTriphenylphosphineHCID 11776—
ReactantDiethyl azodicarboxylateHCID 5462977—
ReactantHCID 59291403HCID 59291403—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59291551HCID 59291551—

Reaction Steps

To a solution of ethyl 2-[(tert-butoxycarbonyl)amino]-5-phenyl-1,3-thiazole-4-carboxylate in THF were added EtOH, PPh3, and DEAD, followed by stirring at room temperature. The reaction mixture was concentrated under reduced pressure. The residue was purified by medium-pressure preparative liquid chromatography (silica gel, YAMAZEN YFLC WPrep2XY, hexane: EtOAc) to obtain ethyl 2-[(tert-butoxycarbonyl) (ethyl)amino]-5-phenyl-1,3-thiazole-4-carboxylate as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367696B2
Source datasetuspto-grants-2013_02
ORD IDord-03dd0956943b46c9b3fd57b60442667d
Source noteuspto-grants-2013_02