Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38905Generated: October 26, 2026

Isobutylamine → HCID 44469592, compound

https://huagongshe.com/reaction/38905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
Reactant[(2S)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonateHCID 86652934—
SolventAcetonitrileHCID 6342—
ProductHCID 44469592HCID 44469592—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of [(2S)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate (0.2 g, 0.5 mmol), 2-methylpropane-1-amine (1 ml) and ACN (2 ml) was heated under microwave radiation at 120° C. for 30 min. Purification on SCX-3 column (TEA/MeOH) and flash column chromatography (EtOAc/MeOH). Yield: 0.1 g, 77%. The amine was converted to the hydrochloric acid salt and crystallized from MeOH/Et2O. M.p. 213° C. MS m/z (rel. intensity, 70 eV) 299 (M+, 4), 256 (16), 207 (11), 86 (bp), 57 (8). [α]=+65° (MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524766B2
Source datasetuspto-grants-2013_09
ORD IDord-58e9af68174749a1acec1e6a4f9d36f0
Source noteuspto-grants-2013_09