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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193181Generated: November 2, 2026

2-(Thiophen-2-yl)benzoic acid → HCID 52920285, compound

https://huagongshe.com/reaction/1193181

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-(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 52920285HCID 52920285—

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 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): 8.11-7.84 (m, 2H), 7.81-7.58 (m, 1H), 7.52-6.40 (m, 4H), 4.70-4.26 (m, 1H), 4.23-3.67 (m, 4H), 3.67-3.40 (m, 1H), 3.12-1.53 (m, 7H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680275B2
Source datasetuspto-grants-2014_03
ORD IDord-28f1efdcbdf64eb78f5e692b45bfae22
Source noteuspto-grants-2014_03