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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1877428Generated: November 1, 2026

2-Chloro-4-{2,5-dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)-pyridin-2-yloxy]-phenylethynyl}-benzoic acid methyl ester → 4-(2-{2,5-Dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)-pyridin-2-yloxy]-phenyl}-ethyl)-benzoic acid

https://huagongshe.com/reaction/1877428

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-{2,5-dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)-pyridin-2-yloxy]-phenylethynyl}-benzoic acid methyl esterHCID 59294518—
Reactant4-{2,5-dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)-pyridin-2-yloxy]-phenylethynyl}-benzoic acid methyl esterHCID 67368703—
Product4-(2-{2,5-Dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)-pyridin-2-yloxy]-phenyl}-ethyl)-benzoic acidHCID 59294492—

Reaction Steps

The title compound was prepared in analogy to Example 168 replacing 2-chloro-4-{2,5-dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)-pyridin-2-yloxy]-phenylethynyl}-benzoic acid methyl ester with 4-{2,5-dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)-pyridin-2-yloxy]-phenylethynyl}-benzoic acid methyl ester. MS (ISP): 588.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309734B2
Source datasetuspto-grants-2012_11
ORD IDord-b1737fa1258049d5996f9c68e128f336
Source noteuspto-grants-2012_11