Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387097Generated: October 27, 2026

Diisopropylethylamine → 1-(3-(1-tert-butyl-5-(thiophene-2-yl)-1H-pyrazol-3-yl)propyl)-4-(bis(4-fluorophenyl)methyl)piperazine

https://huagongshe.com/reaction/387097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(Bis(4-fluorophenyl)methyl)piperazineHCID 152932—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-(1-tert-butyl-5-(thiophene-2-yl)-1H-pyrazol-3-yl)propanalHCID 86639925—
Product1-(3-(1-tert-butyl-5-(thiophene-2-yl)-1H-pyrazol-3-yl)propyl)-4-(bis(4-fluorophenyl)methyl)piperazineHCID 68557193—

Reaction Steps

92 mg (84%) of target compound was obtained by using a method same as in Example 1 by using 3-(1-tert-butyl-5-(thiophene-2-yl)-1H-pyrazol-3-yl)propanal (50 mg, 0.191 mmol), 1-(bis(4-fluorophenyl)methyl)piperazine (55 mg, 0.191 mmol), DIPEA (0.050 mL, 0.287 mmol) and NaBH(OAc)3 (121 mg, 0.573 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372844B2
Source datasetuspto-grants-2013_02
ORD IDord-0a66d7313e7343f08e753d0f555668c4
Source noteuspto-grants-2013_02