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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801457Generated: October 27, 2026

7-Methoxy-1,2-dihydroquinoxalin-2-one → (RS)-2-tert-butoxycarbonylamino-3-(7-methoxy-2-oxo-2H-quinoxalin-1-yl)-propionic acid methyl ester

https://huagongshe.com/reaction/1801457

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Methoxy-1,2-dihydroquinoxalin-2-oneHCID 491319—
ReactantMethyl 2-((tert-butoxycarbonyl)amino)prop-2-enoateHCID 10932500—
Product(RS)-2-tert-butoxycarbonylamino-3-(7-methoxy-2-oxo-2H-quinoxalin-1-yl)-propionic acid methyl esterHCID 6878331520%

Reaction Steps

The compound (yellow solid; 370 mg, 20% yield) was obtained according to procedure H starting from 7-methoxyquinoxalin-2(1H)-one (prepared according to WO 2006/134378) and N-(tert-butoxycarbonyl)dehydroalanine methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349826B2
Source datasetuspto-grants-2013_01
ORD IDord-4a5a44a172714127be1b63492c7585ad
Source noteuspto-grants-2013_01