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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992895Generated: October 26, 2026

Methanamine, N-methoxy-, hydrochloride (1:1) → HCID 86087198, compound

https://huagongshe.com/reaction/1992895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
ReactantMethyl 2-(1-heptyn-1-yl)-4-(methyloxy)benzoateHCID 68536171—
ReactantButyllithiumHCID 178418339—
ProductHCID 86087198HCID 8608719878%

Reaction Steps

Treatment of methyl 2-(1-heptyn-1-yl)-4-(methyloxy)benzoate (110) (0.67 g, 2.57 mmol) with a mixture of N,O-dimethylhydroxylamine hydrochloride and nBuLi gave 0.58 g (78%) of the title compound (111) as a yellow oil. 1H NMR (300 MHz, CDCl3): δ 0.93 (t, J=7.0 Hz, 3H), 1.30-1.50 (m, 4H), 1.60-1.70 (m, 2H), 2.41 (t, J=7.1 Hz, 2H), 3.31 (br s, 3H), 3.64 (br s, 3H), 3.83 (s, 3H), 6.86 (dd, J1=8.5 Hz, J2=2.5 Hz, 1H), 6.96 (d, J=2.6 Hz, 1H), 7.27 (d, J=8.6 Hz, 1H). LCMS (ESI): m/z 290 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649093B2
Source datasetuspto-grants-2010_01
ORD IDord-c75f0b63216841a2b7b088b69119c958
Source noteuspto-grants-2010_01