Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907597Generated: October 26, 2026

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

https://huagongshe.com/reaction/1907597

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
Reactantethyl N-(3-methoxy-6-methylquinoxalin-2-yl)carbamateHCID 69243736—
Product1-[(3-Methoxy-6-methylquinoxalin-2-yl)aminocarbonyl]-4-(2-pyrimidyl)piperazineHCID 6924370879%

Reaction Steps

Ethyl N-(3-methoxy-6-methylquinoxalin-2-yl)carbamate and 1-(2-pyrimidyl)piperazine were reacted by the same way with the example 127 to obtain the titled compound (yield, 79%). 1H NMR (300 MHz, CDCl3): δ 2.45 (s, 3H), 3.60-3.80 (m, 4H), 3.80-4.05 (m, 4H), 4.13 (s, 3H), 6.52 (t, J=4.5 Hz, 1H), 7.00-7.69 (m, 4H), 8.32 (d, J=4.5 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598173B2
Source datasetuspto-grants-2013_12
ORD IDord-eff7a519740f4178972839911e02f754
Source noteuspto-grants-2013_12