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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1927682Generated: October 31, 2026

Methylamine → HCID 68674592, compound

https://huagongshe.com/reaction/1927682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 68673705HCID 68673705—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductHCID 68674592HCID 68674592—

Reaction Steps

Acetic acid (1.08 mL, 18.9 mmol) and 2M methylamine in THF (1.09 mL, 2.2 mmol) were added to a solution of 3-(4-bromophenyl)-N-(4,4-dimethyl-2-oxohexyl)propanamide in xylenes (20 mL). The solution was stirred at reflux with azeotropic removal of water for 1 h. Another batch of acetic acid and methylamine were added and stirring was continued at reflux for another 4 h. After cooling to rt, the solution was washed with brine, dried (MgSO4), filtered, and concentrated in vacuo to give 2-[2-(4-bromophenyl)ethyl]-5-(2,2-dimethylbutyl)-1-methyl-1H-imidazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183275B2
Source datasetuspto-grants-2012_05
ORD IDord-693dab4f6f794d2ebcbf0445fa19ff87
Source noteuspto-grants-2012_05