Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837536Generated: November 1, 2026

HCID 10182240, compound → HCID 86588853, compound

https://huagongshe.com/reaction/1837536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10182240HCID 10182240—
CatalystLindlars catalystHCID 131709914—
SolventEthanolHCID 702—
ProductHCID 86588853HCID 86588853—

Reaction Steps

A sample of 5-[5-(4-chlorophenyl)pent-4-ynyl]-5-(p-tolylsulfonyl)-thiazolidine-2,4-dione (Example 103) was hydrogenated in the presence of Lindlars catalyst in ethanol to give the title compound as a white solid, NMR (CDCl3) δ 2.47 (s, 3H), 5.57 (apparent d of triplets, J=7.3, 11.6 Hz, 1H), 6.42 (br d, J=11.6 Hz, 1H) MS m/Z 499.0495 (M+ calcd. for C21H20ClNO4S2 499.0523).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784184B2
Source datasetuspto-grants-2004_08
ORD IDord-ba3a6f866d774a258ef6a10533ae9369
Source noteuspto-grants-2004_08