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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086435Generated: October 31, 2026

1-Benzylpiperazine → HCID 10296694, compound

https://huagongshe.com/reaction/2086435

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BenzylpiperazineHCID 75994—
Reactant1-((2-(Trifluoromethyl)phenyl)methyl)piperazineHCID 3023322—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 22727348HCID 22727348—
SolventDichloromethaneHCID 6344—
ProductHCID 10296694HCID 1029669470.7%

Reaction Steps

About 2 min after dissolving 3-[3-(3,4-dimethoxyphenyl)isoxazol-5-yl]butanal (32 mg, 0.116 mmol) and 1-benzylpiperazine (20, 0.116 mmol) in 2 mL of dry methylene chloride, were added NaBH(OAc)3 (73.8 mg, 0.348 mmol), cold acetic acid (8.0, 0.139 mmol) and molecular sieves (5 beads). The reaction mixture was reacted for 4.5 hr and followed the same processes as in Example 1 to obtain 35.7 mg (70.7%) of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06723724B2
Source datasetuspto-grants-2004_04
ORD IDord-1205ca4e52514dc68f4605fe016f89bb
Source noteuspto-grants-2004_04