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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227286Generated: October 30, 2026

Ethanol → HCID 87486712, compound

https://huagongshe.com/reaction/227286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant642407-44-1HCID 10057607—
SolventDiethyl EtherHCID 3283—
ProductHCID 87486712HCID 87486712892.6%

Reaction Steps

0.60 g (3.5 mmole) anhydrous tosylic acid was dissolved in possibly as little as ethanol. Then a solution of 0.55 g (0.38 mmole) N-(1-methylethyl)-2,3-dimethyl-2-butylamine in 10 mL anhydrous ether was added dropwise with stirring. The mixture was stood overnight, and then distilled off the solvent. The residue was washed thoroughly with anhydrous ethanol to give a colorless solid 1.07 g, mp 119-120° C. 1H-NMR(D2O, ppm) 0.96(d, 6H, 2CH3), 1.303(s, 6H, 2CH3), 1.36(d, 6H, 2CH3), 2.02-2.15(m, 1H, C(H), 2.401(s, 3H, CH3), 3.62-3.73(m, 1H, CH), 7.38(d,2H, 2Ar—H), 7.70(d,2H, 2Ar—H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560473B2
Source datasetuspto-grants-2009_07
ORD IDord-4c8e56ae23b34f36aa297348ef341d31
Source noteuspto-grants-2009_07