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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387058Generated: October 26, 2026

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

https://huagongshe.com/reaction/387058

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3,4-Dichlorophenyl)piperazineHCID 93601—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-(1-tert-butyl-5-(4-chlorophenyl)-1H-pyrazol-3-yl)propanalHCID 86639921—
Product1-(3-(1-tert-butyl-5-(4-chlorophenyl)-1H-pyrazol-3-yl)propyl)-4-(3,4-dichlorophenyl)piperazineHCID 68556934—

Reaction Steps

134 mg (90%) of target compound was obtained by using a method same as in Example 1 by using 3-(1-tert-butyl-5-(4-chlorophenyl)-1H-pyrazol-3-yl)propanal (80 mg, 0.275 mmol), 1-(3,4-dichlorophenyl)piperazine (64 mg, 0.275 mmol), DIPEA (0.072 mL, 0.413 mmol) and NaBH(OAc)3 (175 mg, 0.825 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372844B2
Source datasetuspto-grants-2013_02
ORD IDord-802b38c19c814aa5881ecec217f3e1c4
Source noteuspto-grants-2013_02