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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 883304Generated: October 26, 2026

1-Phenylpiperazine → 1-phenyl-4-(3-(1-phenyl-5-p-tolyl-1H-pyrazol-3-yl)propyl)piperazine

https://huagongshe.com/reaction/883304

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PhenylpiperazineHCID 7096—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-(1-phenyl-5-p-tolyl-1H-pyrazol-3-yl)propanalHCID 86639918—
Product1-phenyl-4-(3-(1-phenyl-5-p-tolyl-1H-pyrazol-3-yl)propyl)piperazineHCID 25065460—

Reaction Steps

116 mg (89%) of target compound was obtained by using a method same as in Example 1 by using 3-(1-phenyl-5-p-tolyl-1H-pyrazol-3-yl)propanal (80 mg, 0.276 mmol), 1-phenylpiperazine (0.041 mL, 0.276 mmol), DIPEA (0.072 mL, 0.414 mmol) and NaBH(OAc)3 (175 mg, 0.828 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236806B2
Source datasetuspto-grants-2012_08
ORD IDord-92ceb19a22524848a3dbc7b5dfd12410
Source noteuspto-grants-2012_08