HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methoxybenzaldehyde → HCID 136153535, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methoxybenzaldehyde | HCID 31244 | — |
| Reactant | Sodium Bisulfite | HCID 23665763 | — |
| Reactant | HCID 136066310 | HCID 136066310 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 136153535 | HCID 136153535 | 82% |
Reaction Steps
In a manner analogous to that described in Example 20, from 4-methoxy-benzaldehyde, sodium hydrogen sulphite and 6,7-diamino-3,4-dihydroquinazolin-4-one (see Example 2), after boiling with methanol, there was obtained the title compound in a yield of 82% of theory; m.p. >300° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04954498 |
| Source dataset | uspto-grants-1990_09 |
| ORD ID | ord-2e9095a5d95147f6b066675035d06351 |
| Source note | uspto-grants-1990_09 |