HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Cyanobenzaldehyde → 4-Cyanobenzaldehyde o-methyloxime
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Cyanobenzaldehyde | HCID 66042 | — |
| Reactant | O-Methylhydroxylamine hydrochloride | HCID 521874 | — |
| Product | 4-Cyanobenzaldehyde o-methyloxime | HCID 594761 | 96% |
Reaction Steps
Reaction of 4-cyanobenzaldehyde with methoxylamine hydrochloride as described in the preparation of compound 3-A gave the title oxime ether as a white solid (96% yield). 1HNMR indicated a 95:5 mixture of E- and Z-isomers. 1HNMR 400 MHz (CDCl3) δ (ppm): (E-isomer) 4.02 (3H, s, OCH3), 7.07 (4H, m, aromatics), 8.06 (1H, s, CH).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06777440B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-4262368f9e6e47f6893a0626ff73a0ed |
| Source note | uspto-grants-2004_08 |