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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 241506Generated: October 31, 2026

Pyridine → HCID 123639140, compound

https://huagongshe.com/reaction/241506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ReactantHCID 11829993HCID 11829993—
SolventMethanolHCID 887—
ProductHCID 123639140HCID 123639140100%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a stirred suspension of 6-fluoro-6,7,8,9-tetrahydrobenzocylohepten-5-one CAS: 127053-30-9 (1.06 g; 5.95 mmol) in methanol (12 ml) was added pyridine (1.53 ml; 19.04 mmol) followed by a portionwise addition of methoxyamine hydrochloride (1.59 g; 19.04 mmol). The reaction mixture was stirred at 20° C. for 16 h under nitrogen. The solvent was removed in vacuo to afford 1.28 g (100% of theory) of crude 6-fluoro-6,7,8,9-tetrahydrobenzocylohepten-5-one-O-methyl-oxime E/Z-mixture as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653003B2
Source datasetuspto-grants-2014_02
ORD IDord-2817c7c4306e4ed2af1511ce13c51a9f
Source noteuspto-grants-2014_02