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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1685747Generated: October 26, 2026

4-Ethyl-5-formyl-thiophene-2-carboxylic acid → N-((S)-3-(2-Ethyl-4-[5-(4-ethyl-5-formyl-thiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamide

https://huagongshe.com/reaction/1685747

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Ethyl-5-formyl-thiophene-2-carboxylic acidHCID 20067733—
ReactantN-((S)-3-{2-Ethyl-4-[5-(5-formyl-3,4-dimethyl-thiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamideHCID 86646446—
ProductN-((S)-3-(2-Ethyl-4-[5-(4-ethyl-5-formyl-thiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamideHCID 86646451—

Reaction Steps

The title compound is prepared according to Method E starting from 4-ethyl-5-formyl-thiophene-2-carboxylic acid and N—((S)-3-{2-ethyl-4-[5-(5-formyl-3,4-dimethyl-thiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamide; LC-MS: tR=0.73 min; [M+1]+=474.20.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148410B2
Source datasetuspto-grants-2012_04
ORD IDord-9a21bdb23fe04d12a898988bed3416fb
Source noteuspto-grants-2012_04