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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984200Generated: October 27, 2026

4-(4-Chlorobenzhydryl)piperazin-1-ylethylamine → 1-t-Butyl-3-{2-[4-(4-chlorobenzhydryl)piperazin-1-yl]-ethyl}aminomethyl-5-(4-methylphenyl)pyrazole

https://huagongshe.com/reaction/1984200

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-Chlorobenzhydryl)piperazin-1-ylethylamineHCID 14210620—
Reactant1-t-Butyl-5-(4-methylphenyl)pyrazole-3-carbaldehydeHCID 86611059—
Product1-t-Butyl-3-{2-[4-(4-chlorobenzhydryl)piperazin-1-yl]-ethyl}aminomethyl-5-(4-methylphenyl)pyrazoleHCID 6897444541%

Reaction Steps

Compound 99 was prepared using the same method as that of Example 1 except for using 4-(4-chlorobenzhydryl)piperazin-1-ylethylamine and 1-t-butyl-5-(4-methylphenyl)pyrazole-3-carbaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544686B2
Source datasetuspto-grants-2009_06
ORD IDord-78deba9c59ee46f4a23af285d616507d
Source noteuspto-grants-2009_06