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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 879412Generated: October 29, 2026

Methylhydrazine → HCID 86700217, compound

https://huagongshe.com/reaction/879412

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
ReactantHCID 79018099HCID 79018099—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86700217HCID 86700217—

Reaction Conditions

Temperature100 °C

Reaction Steps

A heavy wall pressure flask was charged with (5-bromo-2-fluorophenyl)(pyridin-3-yl)methanone (3.417 g, 12.2 mmol) and dioxane (30 mL). Methylhydrazine (1.4 mL, 26.6 mmol) was then added, and the mixture was heated to 100° C. for 16 hours. The crude mixture was concentrated, and purified by column chromatography (gradient 0 to 55% EtOAc in hexanes) to give the product. 1H NMR (400 MHz, CDCl3) δ 9.19 (d, J=2.1 Hz, 1H), 8.65 (dd, J=4.9, 1.5 Hz, 1H), 8.28 (d, J=8.0 Hz, 1H), 8.13 (d, J=1.6 Hz, 1H), 7.54 (dd, J=8.9, 1.7 Hz, 1H), 7.49 (dd, J=8.0, 4.9 Hz, 1H), 7.35 (d, J=8.9 Hz, 1H), 4.15 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987250B2
Source datasetuspto-grants-2015_03
ORD IDord-7e3def0d05f54fc888c37456e35ae7bd
Source noteuspto-grants-2015_03