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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428555Generated: October 30, 2026

Acetic Acid → HCID 178420602, compound

https://huagongshe.com/reaction/428555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-(piperazin-1-yl)-1H-indoleHCID 594590—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant4-(1H-Indol-3-YL)cyclohexanoneHCID 10846264—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 178420602HCID 17842060253%

Reaction Steps

A solution of 4-(1H-indol-3-yl)-cyclohexanone (0.53 g,2.5 mmol), 1-(indol-4-yl)piperazine (0.5 g, 2.5 mmol), sodium triacetoxyborohydride (0.78 g, 3.5 mmol) and acetic acid (0.14 ml, 2.5 mmol) in 1,2-dichloroethane (11 ml) was allowed to stir at room temperature overnight. The reaction was quenched with 1N sodium hydroxide (10 ml), extracted with methylene chloride (3×60 ml), and washed with brine (3×60 ml). The organic layer was dried over anhydrous sodium sulfate and filtered. Chromatography (10% methanol-ethyl acetate) afforded 0.52 g (53%) of product as a white solid: mp 85-87° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313126B1
Source datasetuspto-grants-2001_11
ORD IDord-40c409fa7d3e4a6387bf7a6dc9c34f76
Source noteuspto-grants-2001_11