HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Bromo-4-fluorobenzaldehyde → HCID 73855553, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Bromo-4-fluorobenzaldehyde | HCID 173604 | — |
| Reactant | O-Methylhydroxylamine hydrochloride | HCID 521874 | — |
| Product | HCID 73855553 | HCID 73855553 | 95% |
Reaction Steps
Reaction of 3-bromo-4-fluorobenzaldehyde with methoxylamine hydrochloride as described in the preparation of compound 3-A gave the title oxime ether as a clear oil (95% yield). 1HNMR indicated a 95:5 mixture of E- and Z-isomers. 1HNMR 400 MHz (CDCl3) δ (ppm): (E-isomer) 3.97 (3H, s, OCH3), 7.12 (1H, m, aromatics), 7.48 (1H, m, aromatic), 7.82 (1H, m, aromatic), 7.97 (1H, s, CH).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06777440B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-13b0750f9fcb45f998860c5adf8b8f21 |
| Source note | uspto-grants-2004_08 |