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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 883338Generated: October 31, 2026

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

https://huagongshe.com/reaction/883338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(4-Chlorophenyl)piperazineHCID 97478—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-(5-(4-chlorophenyl)-1-phenyl-1H-pyrazol-3-yl)-propanalHCID 86639922—
Product1-(4-chlorophenyl)-4-(3-(5-(4-chlorophenyl)-1-phenyl-1H-pyrazol-3-yl)propyl)piperazineHCID 25066914—

Reaction Steps

77 mg (65%) of target compound was obtained by using a method same as in Example 1 by using 3-(5-(4-chlorophenyl)-1-phenyl-1H-pyrazol-3-yl)-propanal (70 mg, 0.225 mmol), 1-(4-chlorophenyl)piperazine (61 mg, 0.225 mmol), DIPEA (0.059 mL, 0.338 mmol) and NaBH(OAc)3 (143 mg, 0.675 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236806B2
Source datasetuspto-grants-2012_08
ORD IDord-5b6f1bdb74d24612ab781a9579b7e868
Source noteuspto-grants-2012_08