HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 17755114, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | HCID 17755015 | HCID 17755015 | — |
| Catalyst | Hydrochloric Acid | HCID 313 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 17755114 | HCID 17755114 | — |
Reaction Steps
4-(6,7-Dimethoxyquinazolin-4-yloxy)-2-nitrophenol (Step c, 350 mg, 1.02 mmol) was combined with Fe (1.17 g), 6N HCl (2 drops), water (2.1 mL) and EtOH (9 mL) and heated at reflux for 2.5 h. The hot mixture was filtered through Celite and evaporated. The residue was purified by column chromatography using 0-30% of a 90:10:1 (CH2Cl2:MeOH:NH4OH) solution in CH2Cl2 as the eluent. MS(MH+)=NA; Calc'd 313.31 for C16H15N3O4.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07531553B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-6087d8c7bf4349baa230d8e8a7a9dc3f |
| Source note | uspto-grants-2009_05 |