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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193173Generated: October 31, 2026

2-(Thiophen-2-yl)benzoic acid → (1R,6S)-8-(3,6-Dimethylpyrazin-2-yl)-3-{[5-fluoro-2-(2H-1,2,3-triazol-2-yl)phenyl]carbonyl}-3,8-diazabicyclo[4.2.0]octane

https://huagongshe.com/reaction/1193173

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-(4,6-Dimethyl-pyrimidin-2-yl)-3,8-diaza-bicyclo[4.2.0]octaneHCID 68156939—
Reactant(1R,6S)-8-(3,6-Dimethyl-pyrazin-2-yl)-3,8-diaza-bicyclo[4.2.0]octaneHCID 68157557—
SolventDichloromethaneHCID 6344—
Product(1R,6S)-8-(3,6-Dimethylpyrazin-2-yl)-3-{[5-fluoro-2-(2H-1,2,3-triazol-2-yl)phenyl]carbonyl}-3,8-diazabicyclo[4.2.0]octaneHCID 52920050—

Reaction Steps

The title compound was prepared in a manner analogous to Example 1, substituting (1R,6S)-8-(3,6-Dimethyl-pyrazin-2-yl)-3,8-diaza-bicyclo[4.2.0]octane (Intermediate 10) 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 C21H22FN7O, 407.45; m/z found 408.2 [M+H]+. 1H NMR (CD3OD): 8.05-7.84 (m, 2H), 7.66-7.24 (m, 4H), 4.59-3.44 (m, 7H), 3.04-2.31 (m, 6H), 2.09-2.96 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680275B2
Source datasetuspto-grants-2014_03
ORD IDord-399d4c22bfa24cc8afed541d3e76b649
Source noteuspto-grants-2014_03