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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056437Generated: October 30, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/2056437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDL-valineHCID 1182—
Reactant[4-(6-Aminopyridazin-3-yl)piperazin-1-yl](2-trifluoromethylphenyl)methanoneHCID 66849536—
ProductHydrochloric AcidHCID 31348%
ProductHCID 86597209HCID 86597209—

Reaction Steps

Following the procedure of Example 2, making variations only as required to use 2-amino-3-methylbutyric acid in place of benzyloxyacetic acid to react with [4-(6-aminopyridazin-3-yl)piperazin-1-yl](2-trifluoromethylphenyl)methanone and then treated with HCl, the title compound was obtained as a white powder of HCl salt (48% yield). 1H NMR (300 MHz, DMSO-d6) δ 11.53, 8.50, 8.12, 7.84, 7.76, 7.68, 7.62, 7.54, 3.90, 3.36, 3.25, 2.20, 0.98. MS (ES+) m/z 451.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335658B2
Source datasetuspto-grants-2008_02
ORD IDord-09c5d697e8624d7a86352c4bb87b46f9
Source noteuspto-grants-2008_02