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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331237Generated: October 28, 2026

Thiazolidinedione → HCID 59322921, compound

https://huagongshe.com/reaction/331237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 68704028HCID 68704028—
SolventTolueneHCID 1140—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59322921HCID 59322921—

Reaction Conditions

Temperature50 °C

Reaction Steps

1-[1-(1,2,2a,3,4,5-Hexahydroacenaphthylen-5-yl)piperidin-4-yl]-3-(3-hydroxypropyl)-1,3-dihydro-2H-benzimidazol-2-one and 2,4-thiazolidinedione (314 mg) were dissolved in THF (25 ml), 40% solution (1.22 ml) of triphenylphosphine (702 mg) and diethyl azodicarboxylate (DEAD) in toluene was added, and the mixture was stirred at 50° C. for 2 hr. The reaction mixture was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (160 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877779B2
Source datasetuspto-grants-2014_11
ORD IDord-050d4ec28ac64cbd89a7d7bcbbcbd697
Source noteuspto-grants-2014_11