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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579102Generated: October 30, 2026

(S)-1-Ethyl-2-methyl-piperazine → HCID 178462761, compound

https://huagongshe.com/reaction/579102

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-1-Ethyl-2-methyl-piperazineHCID 30634309—
ReactantHCID 178422218HCID 178422218—
ProductHCID 178462761HCID 178462761—

Reaction Steps

The title compound was prepared in a manner similar to Example 303 using 6-(4-(4-cyano-3-fluoro-2-methylphenyl)-5-hydroxy-1H-pyrazol-1-yl)nicotinic acid and (S)-1-ethyl-2-methylpiperazine. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.22 (t, J=7.20 Hz, 6 H) 2.33 (d, J=2.27 Hz, 3 H) 3.08-3.36 (m, 4 H) 3.42 (br. s., 2 H) 4.11-4.93 (m, 3 H) 7.64 (br. s., 1 H) 7.71-7.80 (m, 1 H) 7.87-8.79 (m, 4 H) 9.53-10.44 (m, 1 H) 12.23-14.36 (m, 1H). ESI-MS m/z [M+H]+ 449.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040522B2
Source datasetuspto-grants-2015_05
ORD IDord-1a3df068e6244c0cbb2a641af631dbd0
Source noteuspto-grants-2015_05