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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579145Generated: October 30, 2026

(S)-1-Ethyl-2-methyl-piperazine → HCID 178462765, compound

https://huagongshe.com/reaction/579145

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-1-Ethyl-2-methyl-piperazineHCID 30634309—
ReactantHCID 178426484HCID 178426484—
ProductHCID 178462765HCID 178462765—

Reaction Steps

The title compound was prepared in a manner similar to Example 112 using 6-(4-(4-cyano-5-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 0.95-1.30 (m, 6 H) 2.41 (s, 3 H) 2.79 (dt, J=12.95, 6.54 Hz, 2 H) 2.94-3.10 (m, 2 H) 3.13 (d, J=11.37 Hz, 1 H) 3.23 (dd, J=13.14, 8.34 Hz, 1 H) 3.46 (br. s., 1 H) 3.61-4.25 (m, 2 H) 7.59 (d, J=7.33 Hz, 1 H) 7.91-8.00 (m, 1 H) 8.03 (s, 1 H) 8.30 (d, J=13.14 Hz, 1 H) 8.45-8.57 (m, 2 H); 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-bf36b69dfbde427da95db0dd323a923b
Source noteuspto-grants-2015_05