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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836673Generated: October 30, 2026

1-Phenyl-1,3,8-triazaspiro(4.5)decan-4-one → HCID 12150152, compound

https://huagongshe.com/reaction/1836673

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Phenyl-1,3,8-triazaspiro(4.5)decan-4-oneHCID 70556—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 12150151HCID 12150151—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 12150152HCID 12150152—

Reaction Steps

To a mixture of 4-(1,2,3,4-tetrahydro-1-naphthyloxy)benzaldehyde (264 mg, 1.05 mmol) and 1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one (232 mg, 1.00 mmol) in 1,2-dichloroethane (15 mL) was added sodium triacetoxyborohydride (369 mg, 1.74 mmol). The resultant reaction mixture was stirred at room temperature under argon atmosphere for 20 h. The reaction mixture was quenched with 1 N aqueous NaHCO3 and extracted with CHCl3 (2×50 mL). The organic phase was dried over Na2SO4, filtered and concentrated. The crude product was purified by flash chromatography on silica gel (4% MeOH in CHCl3) to yield the title product as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777421B2
Source datasetuspto-grants-2004_08
ORD IDord-726b7b831ff84896a4bdc7e072a3848e
Source noteuspto-grants-2004_08