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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907626Generated: October 26, 2026

1-(3-Chlorophenyl)piperazine → 1-[(6,7-Difluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-chlorophenyl)piperazine

https://huagongshe.com/reaction/1907626

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Chlorophenyl)piperazineHCID 1355—
ReactantEthyl N-(6,7-difluoro-2-methoxyquinoxalin-3-yl)carbamateHCID 69244192—
Product1-[(6,7-Difluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-chlorophenyl)piperazineHCID 6924589367%

Reaction Steps

Ethyl N-(6,7-difluoro-2-methoxyquinoxalin-3-yl)carbamate and 1-(3-chlorophenyl)piperazine were reacted by the same way with the example 169 to obtain the titled compound (yield, 67%). 1H NMR (300 MHz, CDCl3) δ 3.30 (m, 4H), 3.76 (m, 4H), 4.15 (s, 3H), 6.80-6.82 (m, 1H), 6.87-6.91 (m, 2H), 7.19-7.22 (m, 1H), 7.29 (br s, 1H), 7.49-7.51 (m, 1H), 7.60 (br s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598173B2
Source datasetuspto-grants-2013_12
ORD IDord-6802c5e2c9dd4e27ae084b45c7c0ca3f
Source noteuspto-grants-2013_12