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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387144Generated: October 27, 2026

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

https://huagongshe.com/reaction/387144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(4-Chlorophenyl)piperazineHCID 97478—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-(1-phenyl-3-propyl-1H-pyrazol-5-yl)propanalHCID 86639932—
Product1-(4-chlorophenyl)-4-(3-(1-phenyl-3-propyl-1H-pyrazol-5-yl)propyl)piperazineHCID 68558973—

Reaction Steps

118 mg (83%) 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 (75 mg, 0.310 mmol), 1-(4-chlorophenyl)piperazine (83 mg, 0.310 mmol), DIPEA (0.081 mL, 0.465 mmol) and NaBH(OAc)3 (197 mg, 0.930 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372844B2
Source datasetuspto-grants-2013_02
ORD IDord-f5cf3778bcd748a29577da9bf1a12f7b
Source noteuspto-grants-2013_02