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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121994Generated: November 1, 2026

2-(5-Acetyl-2-ethylaminophenylimino)-3-pyridin-3-ylmethyl-thiazolidin-4-one → 2-(5-acetyl-2-ethylaminophenylimino)-5-(3-methyl-4,5,6,7-tetrahydro-3H-benzothiazol-2-ylidene)-3-pyridin-3-ylmethylthiazolidin-4-one

https://huagongshe.com/reaction/2121994

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(5-Acetyl-2-ethylaminophenylimino)-3-pyridin-3-ylmethyl-thiazolidin-4-oneHCID 21937472—
Reactant3-Methyl-2-methylthio-4,5,6,7-tetrahydrobenzothiazol-3-ium p-toluenesulfonateHCID 21937526—
Product2-(5-acetyl-2-ethylaminophenylimino)-5-(3-methyl-4,5,6,7-tetrahydro-3H-benzothiazol-2-ylidene)-3-pyridin-3-ylmethylthiazolidin-4-oneHCID 72639881—

Reaction Steps

The title compound was prepared in a manner similar to Example 168 by condensing intermediate 3-methyl-2-methylthio-4,5,6,7-tetrahydrobenzothiazol-3-ium p-toluenesulfonate with 2-(5-acetyl-2-ethylaminophenylimino)-3-pyridin-3-ylmethyl-thiazolidin-4-one. MS(ESI): 520 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696473B2
Source datasetuspto-grants-2004_02
ORD IDord-f1fb034e1350430a8128e4c29fd786ca
Source noteuspto-grants-2004_02