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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395393Generated: October 26, 2026

Triphenylphosphine → 3-(2,4-Diethoxybenzyl)-5-(toluene-4-sulfonyl)-thiazolidine-2,4-dione

https://huagongshe.com/reaction/395393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant5-(Toluene-4-sulfonyl)-thiazolidine-2,4-dioneHCID 10754583—
ReactantDiethyldiazodicarboxylateHCID 14357405—
Reactant2,4-Diethoxybenzyl alcoholHCID 16216917—
Product3-(2,4-Diethoxybenzyl)-5-(toluene-4-sulfonyl)-thiazolidine-2,4-dioneHCID 22678099—

Reaction Steps

5-(Toluene-4-sulfonyl)thiazolidine-2,4-dione [U.S. Pat. No. 5,605,918; February 1997; Wrobel, et al.] was reacted with 2,4-diethoxybenzyl alcohol in the presence of triphenylphosphine and diethyl diazodicarboxylate to give the title compound as colorless crystals, mp 121-123° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605628B1
Source datasetuspto-grants-2003_08
ORD IDord-14df3e62c643482fa0b8dc29630da06c
Source noteuspto-grants-2003_08