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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386998Generated: October 30, 2026

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

https://huagongshe.com/reaction/386998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3,4-Dichlorophenyl)piperazineHCID 93601—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-(1-tert-butyl-5-phenyl-1H-pyrazol-3-yl)propanalHCID 86639916—
Product1-(3-(1-tert-butyl-5-phenyl-1H-pyrazol-3-yl)propyl)-4-(3,4-dichlorophenyl)piperazineHCID 25064844—

Reaction Steps

74 mg (47%) of target compound was obtained by using a method same as in Example 1 by using 3-(1-tert-butyl-5-phenyl-1H-pyrazol-3-yl)propanal (80 mg, 0.312 mmol), 1-(3,4-dichlorophenyl)piperazine (72 mg, 0.312 mmol), DIPEA (82 mL, 0.468 mmol) and NaBH(OAc)3 (198 mg, 0.936 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372844B2
Source datasetuspto-grants-2013_02
ORD IDord-179685574c6f408a8468c31aa3698878
Source noteuspto-grants-2013_02