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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193189Generated: November 1, 2026

2-(Thiophen-2-yl)benzoic acid → HCID 67117301, compound

https://huagongshe.com/reaction/1193189

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Thiophen-2-yl)benzoic acidHCID 5105623—
Reactant5-fluoro-2-(2H-1,2,3-triazol-2-yl)benzoic acidHCID 67086948—
Reactant2-((1R,6S)-3,8-Diazabicyclo[4.2.0]octan-8-yl)-5-chlorobenzo[d]oxazoleHCID 67116781—
Reactant(1R,6S)-8-(4,6-Dimethyl-pyrimidin-2-yl)-3,8-diaza-bicyclo[4.2.0]octaneHCID 68156939—
SolventDichloromethaneHCID 6344—
ProductHCID 67117301HCID 67117301—

Reaction Steps

The title compound was prepared in a manner analogous to Example 1, substituting 2-((1R,6S)-3,8-diazabicyclo[4.2.0]octan-8-yl)-5-chlorobenzo[d]oxazole (Intermediate 32) for (1R,6S)8-(4,6-dimethyl-pyrimidin-2-yl)-3,8-diaza-bicyclo[4.2.0]octane and 5-fluoro-2-[1,2,3]triazol-2-yl-benzoic acid (Intermediate 13) for 2-thiophen-2-yl-benzoic acid. DCM was used in place of DMF. MS (ESI) mass calcd. For C22H18ClFN6O2, 452.88; m/z found 453.1 [M+H]+. 1H NMR (CD3OD): 8.02-7.63 (m, 2H), 7.48-7.24 (m, 3H), 7.21-6.69 (m, 3H), 4.86-3.35 (m, 7H), 3.15-2.95 (m, 1H), 2.27-1.72 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680275B2
Source datasetuspto-grants-2014_03
ORD IDord-9baa2e72350646c1bb8fc528953d1928
Source noteuspto-grants-2014_03