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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193135Generated: November 1, 2026

2,6-Dimethoxybenzoyl chloride → (8-Benzooxazol-2-yl-3,8-diaza-bicyclo[4.2.0]oct-3-yl)-(2,6-dimethoxy-phenyl)-methanone

https://huagongshe.com/reaction/1193135

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Dimethoxybenzoyl chlorideHCID 74810—
Reactant[1,1'-Biphenyl]-2-carbonyl chlorideHCID 12563768—
Reactant2-(3,8-Diaza-bicyclo[4.2.0]oct-8-yl)-benzooxazoleHCID 67116654—
Reactant(1R,6S)-2-(3,8-diaza-bicyclo[4.2.0]oct-8-yl)quinoxalineHCID 68156918—
Product(8-Benzooxazol-2-yl-3,8-diaza-bicyclo[4.2.0]oct-3-yl)-(2,6-dimethoxy-phenyl)-methanoneHCID 67116558—

Reaction Steps

The title compound was prepared in a manner analogous to Example 5, substituting 2-(3,8-diaza-bicyclo[4.2.0]oct-8-yl)-benzooxazole (Intermediate 7) for (1R,6S)-2-(3,8-diaza-bicyclo[4.2.0]oct-8-yl)-quinoxaline and 2,6-dimethoxy benzoyl chloride for biphenyl-2-carbonyl chloride. MS (ESI) mass calcd. for C22H23N3O4, 393.44; m/z found 394.3 [M+H]+. 1H NMR (400 MHz, CDCl3): 7.54-7.27 (m, 2H), 7.25-7.06 (m, 3H), 6.57-6.01 (m, 2H), 5.12-4.00 (m, 5H), 3.98-3.33 (m, 7H), 3.20-2.94 (m, 2H), 2.24-1.72 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680275B2
Source datasetuspto-grants-2014_03
ORD IDord-22aed04d05a548849716537953e2a4f1
Source noteuspto-grants-2014_03