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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388541Generated: October 30, 2026

Aminoacetaldehyde dimethyl acetal → HCID 178495894, compound

https://huagongshe.com/reaction/388541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAminoacetaldehyde dimethyl acetalHCID 89728—
ReactantHCID 67547565HCID 67547565—
SolventEthyl AcetateHCID 8857—
ProductHCID 178495894HCID 178495894—

Reaction Conditions

Temperature85 °C

Reaction Steps

A solution of 4-amino-8-benzyl-1-[4-fluoro-4′-(methylsulfonyl)biphenyl-2-yl]-7-methyl-1,3,8-triazaspiro[4.5]dec-3-en-2-one (50 mg, 0.10 mmol) in 2,2-dimethoxyethylamine (2.0 ml) was sealed and allowed to stir at 85° C. for 18 h. The temperature was increased to 110° C., and the reaction was allowed to stir for an additional 16 h. The reaction was diluted with EtOAc and washed with brine. The organic portion was dried over sodium sulfate, filtered, and concentrated in vacuo to yield 8-benzyl-4-[(2,2-dimethoxyethyl)amino]-1-[4-fluoro-4′-(methylsulfonyl)biphenyl-2-yl]-7-methyl-1,3,8-triazaspiro[4.5]dec-3-en-2-one. LCMS (M+H) 609.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377954B2
Source datasetuspto-grants-2013_02
ORD IDord-341fa07134824e02b377d02a53ec4546
Source noteuspto-grants-2013_02