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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177526Generated: October 30, 2026

Formaldehyde → HCID 86643939, compound

https://huagongshe.com/reaction/2177526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium SulfateHCID 24436—
ReactantHCID 59438390HCID 59438390—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86643939HCID 8664393952.2%

Reaction Steps

To a suspension of 138 mg (0.621 mmol) Methyl-(1-methyl-4-nitro-4-phenyl-butyl)-amine in 2.2 ml dioxane under argon at room temperature, was added 49.8 ul (0.683 mmol) formaldehyde (37% in water). The mixture was stirred at room temperature for 30 minutes and then at 65° C. for 4.5 hours. The mixture was cooled to room temperature and diluted with ethyl acetate. Sodium sulfate was added. The mixture was filtered and the filtrate was concentrated in vacuo. The residue was purified on silica (Eluent: heptane/ethyl acetate 0 to 20%) to provide 76 mg (52%) of the title compound as a colorless oil. MS (m/e): 235.3 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067911B2
Source datasetuspto-grants-2015_06
ORD IDord-239874a34110414ebb9fbf9e421e70d5
Source noteuspto-grants-2015_06