HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → 7-Amino-3-chloroquinoline-8-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | 3,7-Dichloroquinoline-8-carbonitrile | HCID 13090792 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 7-Amino-3-chloroquinoline-8-carbonitrile | HCID 13206528 | 53% |
Reaction Steps
110 g of 3,7-dichloro-8-cyanoquinoline, 500 ml of methanol and 500 ml of liquid ammonia were heated at 150° C. for 10 hours in an autoclave. The pressure was let down, after which the discharged mixture was filtered under suction, and the solid was recrystallized from methylglycol, in the presence of active charcoal. 54 g of 7-amino-3-chloro-8-cyanoquinoline of melting point 246° C. were obtained. Yield: 53% of theory.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04511393 |
| Source dataset | uspto-grants-1985_04 |
| ORD ID | ord-cb67630bef864498b6d418c5300bfc03 |
| Source note | uspto-grants-1985_04 |