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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193183Generated: October 31, 2026

2-(Thiophen-2-yl)benzoic acid → HCID 52920287, compound

https://huagongshe.com/reaction/1193183

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Thiophen-2-yl)benzoic acidHCID 5105623—
Reactant2-Fluoro-6-(2H-1,2,3-triazol-2-yl)benzoic acidHCID 67086627—
Reactant(1R,6S)-8-(6-Methylpyrazin-2-yl)-3,8-diazabicyclo[4.2.0]octaneHCID 67116766—
Reactant(1R,6S)-8-(4,6-Dimethyl-pyrimidin-2-yl)-3,8-diaza-bicyclo[4.2.0]octaneHCID 68156939—
SolventDichloromethaneHCID 6344—
ProductHCID 52920287HCID 52920287—

Reaction Steps

The title compound was prepared in a manner analogous to Example 1, substituting (1R,6S)-8-(6-methylpyrazin-2-yl)-3,8-diazabicyclo[4.2.0]octane (Intermediate 30) for (1R,6S)8-(4,6-dimethyl-pyrimidin-2-yl)-3,8-diaza-bicyclo[4.2.0]octane and 2-fluoro-6-[1,2,3]triazol-2-yl-benzoic acid (Intermediate 15) for 2-thiophen-2-yl-benzoic acid. DCM was used in place of DMF. MS (ESI) mass calcd. For C20H21N7O, 375.44; m/z found 376.1 [M+H]+. 1H NMR (CD3OD): 8.08-7.75 (m, 3H), 7.68-7.37 (m, 4H), 7.33-6.82 (m, 1H), 4.70-3.78 (m, 5H), 3.64-2.97 (m, 3H), 2.43-2.01 (m, 5H). MS (ESI) mass calcd. For C20H20FN7O, 393.43; m/z found 394.1 [M+H]+. 1H NMR (CD3OD): 7.99-7.75 (m, 3H), 7.68-6.92 (m, 4H), 4.71-3.35 (m, 7H), 3.16-2.98 (m, 1H), 2.54-1.85 (m, 5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680275B2
Source datasetuspto-grants-2014_03
ORD IDord-0f36d6a43b844bccbffcfe103b79aca4
Source noteuspto-grants-2014_03