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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387124Generated: October 25, 2026

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

https://huagongshe.com/reaction/387124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(4-Chlorophenyl)piperazineHCID 97478—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-(1-tert-butyl-3-propyl-1H-pyrazol-5-yl)propanalHCID 86639930—
Product1-(3-(1-tert-butyl-3-propyl-1H-pyrazol-5-yl)propyl)-4-(4-chlorophenyl)piperazineHCID 68558740—

Reaction Steps

171 mg (87%) of target compound was obtained by using a method same as in Example 1 by using 3-(1-tert-butyl-3-propyl-1H-pyrazol-5-yl)propanal (100 mg, 0.450 mmol), 1-(4-chlorophenyl)piperazine (121 mg, 0.450 mmol), DIPEA (0.118 mL, 0.675 mmol) and NaBH(OAc)3 (286 mg, 1.350 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372844B2
Source datasetuspto-grants-2013_02
ORD IDord-6dbf59c224a44b8c9d552fd56f5c76f6
Source noteuspto-grants-2013_02