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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1485704Generated: November 1, 2026

(S)-isopropyl 4-(cyclopropanecarbonyl)-3-methyl-7-(1H-pyrazol-4-yl)-3,4-dihydroquinoxaline-1(2H)-carboxylate → Isopropyl (S)-4-acetyl-3-methyl-7-(1H-pyrazol-4-yl)-3,4-dihydroquinoxaline-1 (2H)-carboxylate

https://huagongshe.com/reaction/1485704

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-isopropyl 4-(cyclopropanecarbonyl)-3-methyl-7-(1H-pyrazol-4-yl)-3,4-dihydroquinoxaline-1(2H)-carboxylateHCID 118079118—
ReactantHCID 118079263HCID 118079263—
ProductIsopropyl (S)-4-acetyl-3-methyl-7-(1H-pyrazol-4-yl)-3,4-dihydroquinoxaline-1 (2H)-carboxylateHCID 118080499—

Reaction Steps

Isopropyl (S)-4-acetyl-3-methyl-7-(1H-pyrazol-4-yl)-3,4-dihydroquinoxaline-1 (2H)-carboxylate was synthesized from (S)-isopropyl 4-acetyl-7-bromo-3-methyl-3,4-dihydroquinoxaline-1(2H)-carboxylate according to the procedure outlined above for (S)-isopropyl 4-(cyclopropanecarbonyl)-3-methyl-7-(1H-pyrazol-4-yl)-3,4-dihydroquinoxaline-1(2H)-carboxylate. MS (ESI, pos. ion) m/z 343 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422281B2
Source datasetuspto-grants-2016_08
ORD IDord-12d656eb665d4a5d9be6e876b292d158
Source noteuspto-grants-2016_08