Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992929Generated: October 25, 2026

Methanamine, N-methoxy-, hydrochloride (1:1) → 2-(1-Hexyn-1-yl)-N-methyl-N-(methyloxy)benzamide

https://huagongshe.com/reaction/1992929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
ReactantMethyl 2-(hex-1-yn-1-yl)benzoateHCID 11333401—
ReactantButyllithiumHCID 178418339—
Product2-(1-Hexyn-1-yl)-N-methyl-N-(methyloxy)benzamideHCID 1077677377%

Reaction Steps

Treatment of methyl 2-(1-hexyn-1-yl)benzoate (157) (2.29 g, 10.6 mmol) with a mixture of N,O-dimethylhydroxylamine hydrochloride and nBuLi gave 2.0 g (77%) of the title compound (158) as a yellow oil. 1H NMR (400 MHz, CDCl3): δ 0.92 (t, J=7.2 Hz, 3H), 1.40-1.60 (m, 4H), 2.39 (t, J=7.0 Hz, 2H), 3.32 (br s, 3H), 3.50 (br s, 3H), 7.26-7.35 (m, 3H), 7.37-7.45 (m, 1H). LCMS (APCI): m/z 246 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649093B2
Source datasetuspto-grants-2010_01
ORD IDord-83f311921b774dd98a4dd15c314d7d91
Source noteuspto-grants-2010_01