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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387142Generated: October 29, 2026

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

https://huagongshe.com/reaction/387142

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PhenylpiperazineHCID 7096—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-(1-phenyl-3-propyl-1H-pyrazol-5-yl)propanalHCID 86639932—
Product1-phenyl-4-(3-(1-phenyl-3-propyl-1H-pyrazol-5-yl)propyl)piperazineHCID 68559271—

Reaction Steps

153 mg (87%) of target compound was obtained by using a method same as in Example 1 by using 3-(1-phenyl-3-propyl-1H-pyrazol-5-yl)propanal (100 mg, 0.413 mmol), 1-phenylpiperazine (0.062 mL, 0.413 mmol), DIPEA (0.110 mL, 0.620 mmol) and NaBH(OAc)3 (263 mg, 1.239 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372844B2
Source datasetuspto-grants-2013_02
ORD IDord-c01bafe4fac041dfb871eea2f5660714
Source noteuspto-grants-2013_02