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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907579Generated: October 25, 2026

1-(2-Methoxyphenyl)piperazine → 1-[(3-Methoxy-6-methylquinoxalin-2-yl)aminocarbonyl]-4-(2-methoxyphenyl)piperazine

https://huagongshe.com/reaction/1907579

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
Reactantethyl N-(3-methoxy-6-methylquinoxalin-2-yl)carbamateHCID 69243736—
Product1-[(3-Methoxy-6-methylquinoxalin-2-yl)aminocarbonyl]-4-(2-methoxyphenyl)piperazineHCID 6924066090%

Reaction Steps

Ethyl N-(3-methoxy-6-methylquinoxalin-2-yl)carbamate and 1-(2-methoxyphenyl)piperazine were reacted by the same way with the example 127 to obtain the titled compound (yield, 90%). 1H NMR (300 MHz, CDCl3): δ 2.49 (s, 3H), 3.09-3.18 (m, 4H), 3.77-3.82 (m, 4H), 3.88 (s, 3H), 4.13 (s, 3H), 6.87-7.80 (m, 8H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598173B2
Source datasetuspto-grants-2013_12
ORD IDord-7fd081efbefe45879fc7500f994a690d
Source noteuspto-grants-2013_12