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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 879657Generated: October 30, 2026

Methylhydrazine → HCID 86700470, compound

https://huagongshe.com/reaction/879657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
ReactantHCID 86700469HCID 86700469—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86700470HCID 86700470—

Reaction Conditions

Temperature100 °C

Reaction Steps

A heavy wall pressure flask was charged with (5-bromo-2-fluorophenyl)(pyrimidin-5-yl)methanone (2.08 g, 7.4 mmol) and dioxane (20 mL). Methylhydrazine (0.86 mL, 16.3 mmol) was then added, and the mixture was heated to 100° C. for 16 hours. The crude mixture was concentrated, and the residue suspended in DCM. After storing at −10° C. for 2 hours, the precipitated solids were filtered off to give the product. 1H NMR (400 MHz, DMSO-d6) δ 9.35 (s, 2H), 9.22 (s, 1H), 8.39 (d, J=1.1 Hz, 1H), 7.76 (d, J=8.9 Hz, 1H), 7.62 (dd, J=8.9, 1.7 Hz, 1H), 4.15 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987250B2
Source datasetuspto-grants-2015_03
ORD IDord-17d509eb1ac24975a221ab0c3e27ef57
Source noteuspto-grants-2015_03