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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193177Generated: November 2, 2026

2-(Thiophen-2-yl)benzoic acid → HCID 52920162, compound

https://huagongshe.com/reaction/1193177

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Thiophen-2-yl)benzoic acidHCID 5105623—
Reactant5-fluoro-2-(2H-1,2,3-triazol-2-yl)benzoic acidHCID 67086948—
Reactant(1R,6S)-8-(5-Methylpyrazin-2-yl)-3,8-diazabicyclo[4.2.0]octaneHCID 67116692—
Reactant(1R,6S)-8-(4,6-Dimethyl-pyrimidin-2-yl)-3,8-diaza-bicyclo[4.2.0]octaneHCID 68156939—
SolventDichloromethaneHCID 6344—
ProductHCID 52920162HCID 52920162—

Reaction Steps

The title compound was prepared in a manner analogous to Example 1, substituting (1R,6S)-8-(5-methylpyrazin-2-yl)-3,8-diazabicyclo[4.2.0]octane (Intermediate 29) 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 C20H20FN7O, 393.43; m/z found 394.1 [M+H]+. 1H NMR (CD3OD): 8.06-7.72 (m, 4H), 7.61-7.47 (m, 1H), 7.41-6.53 (m, 2H), 4.70-3.75 (m, 5H), 3.58-2.88 (m, 3H), 2.43-1.93 (m, 5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680275B2
Source datasetuspto-grants-2014_03
ORD IDord-f79070dcff2a4ad1acd313583b5c6ca3
Source noteuspto-grants-2014_03