HuagongsheHuagongshe Chemistry Print Report · For research reference only
Stannous chloride dihydrate → HCID 22997602, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Stannous chloride dihydrate | HCID 61436 | — |
| Reactant | 5-Fluoro-2-methoxyaniline | HCID 223105 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Product | HCID 22997602 | HCID 22997602 | 31.4% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06613786B2 |
| Source dataset | uspto-grants-2003_09 |
| ORD ID | ord-1e1b943ae6354d43a76324dfe7a81a68 |
| Source note | uspto-grants-2003_09 |