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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 992078Generated: October 26, 2026

Acetic Acid → HCID 178488082, compound

https://huagongshe.com/reaction/992078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-(piperazin-1-yl)-1H-indoleHCID 594590—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant4-(5-Methoxy-1H-indol-3-YL)cyclohexanoneHCID 10538200—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 178488082HCID 17848808255.1%

Reaction Steps

A solution of 4-(5-methoxy-1H-indol-3-yl)-cyclohexanone (1.2 g, 5 mmol), 1-(indol-4-yl)piperazine (1 g, 5 mmol), sodium triacetoxyborohydride (1.47 g, 6.2 mmol) and acetic acid (0.28 ml, 4 mmol) in 1,2-dichloroethane (20 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 (2.5% methanol-ethyl acetate) afforded 1.18 g (55%) of product as a white solid: mp 105-108° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465482B2
Source datasetuspto-grants-2002_10
ORD IDord-9add60c38189458ea80020ddfa39ba97
Source noteuspto-grants-2002_10