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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1166240Generated: November 3, 2026

Stannous chloride dihydrate → HCID 22997602, compound

https://huagongshe.com/reaction/1166240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant5-Fluoro-2-methoxyanilineHCID 223105—
ReactantSodium NitriteHCID 23668193—
ProductHCID 22997602HCID 2299760231.4%

Reaction Steps

The title compound was prepared by the general procedure described above for Preparations 2a-i using 4-fluoro-2-aminoanisole (14.11 g), NaNO2 (7.59 g) and SnCl2.2H2O (49.64 g). Workup gave 4.9 g (31%) of (5-fluoro-2-methoxyphenyl)hydrazine. MS (M−H)+: 157.00; 1H NMR (300 MHz, CDCl3) δ6.71 (1H, dd, J=10.5, 3.0 Hz), 6.32 (1H, dd, J=7.5, 4.9 Hz), 6.38 (1H, dt, J=8.4, 3.0 Hz), 3.78 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06613786B2
Source datasetuspto-grants-2003_09
ORD IDord-1e1b943ae6354d43a76324dfe7a81a68
Source noteuspto-grants-2003_09