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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603502Generated: November 2, 2026

Phthalimide → HCID 19605050, compound

https://huagongshe.com/reaction/1603502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 19605009HCID 19605009—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19605050HCID 19605050100%

Reaction Steps

Under an argon atmosphere, 1.8 ml of diethyl azodicarboxylate was added dropwise to 30 ml of an anhydrous THF solution containing 962 mg of 3-hydroxymethyl-2-methylimidazo[5,1-b]thiazole, 1.68 g of phthalimide and 3.0 g of triphenylphosphine at room temperature, and the mixture was then stirred at room temperature for 2 hours as it was. The solvent was evaporated under reduced pressure, and the resulting residue was purified through a silica gel column chromatograph to obtain 1.7 g of 3-phthalimidomethyl-2-methylimidazo[5,1-b]thiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05990101
Source datasetuspto-grants-1999_11
ORD IDord-e0070e4d344c4fe3b2babae773d29eff
Source noteuspto-grants-1999_11