HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Amino-3-hydroxy-2,2-dimethyl-chroman-6-carbonitrile → HCID 178431181, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Amino-3-hydroxy-2,2-dimethyl-chroman-6-carbonitrile | HCID 3390513 | — |
| Reactant | HCID 178494247 | HCID 178494247 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 178431181 | HCID 178431181 | — |
Reaction Steps
4-Amino-3-hydroxy-2,2-dimethyl-chroman-6-carbonitrile (5 mmoL) and 6-chloro-2-methoxy-1H-quinazolin-4-one (5 mmoL) in toluene (15 mL) in a sealed tube were heated at 150° C. for 4 hrs. The solvent was removed and the residue was purified by silica gel chromatography with hexanes and ethyl acetate to yield the title compound as white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07812183B2 |
| Source dataset | uspto-grants-2010_10 |
| ORD ID | ord-a7e9c32e61a146a18c762fb6a853bbf1 |
| Source note | uspto-grants-2010_10 |