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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992916Generated: October 30, 2026

Methanamine, N-methoxy-, hydrochloride (1:1) → HCID 86087083, compound

https://huagongshe.com/reaction/1992916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
ReactantHCID 14899688HCID 14899688—
ReactantButyllithiumHCID 178418339—
ProductHCID 86087083HCID 8608708348%

Reaction Steps

Treatment of methyl 2-[3-(methyloxy)-1-propyn-1-yl]benzoate (142) (0.64 g, 3.13 mmol) with a mixture of N,O-dimethylhydroxylamine hydrochloride and nBuLi gave 0.35 g (48%) of the title compound (143) as a yellow oil. 1H NMR (400 MHz, CDCl3): δ 3.32 (br s, 3H), 3.43 (s, 3H), 3.50 (br s, 3H), 4.30 (s, 2H), 7.25-7.40 (m, 3H), 7.45-7.55 (m, 1H). LCMS (ESI): m/z 234 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649093B2
Source datasetuspto-grants-2010_01
ORD IDord-28a83e18112442729d34691256b2651b
Source noteuspto-grants-2010_01