HuagongsheHuagongshe Chemistry Print Report · For research reference only
Malononitrile → HCID 13659951, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Malononitrile | HCID 8010 | — |
| Reactant | 4H-Thiopyran-4-one, 2,6-diphenyl-, 1,1-dioxide | HCID 142513 | — |
| Catalyst | Piperidine | HCID 8082 | — |
| Product | HCID 13659951 | HCID 13659951 | — |
Reaction Steps
A mixture of 8 gm (0.0464 mol) of 2,6-diphenyl-4H-thiopyran-4-one-1,1-dioxide of Example 1, 3.1 gm (0.047 mol) of malononitrile, 50 ml of alcohol and 20 drops of piperidine was refluxed for 1 hour. The reaction mixture was cooled to room temperature and the title compound was collected and recrystallized from 100 ml of toluene (mp 216°-217° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04514481 |
| Source dataset | uspto-grants-1985_04 |
| ORD ID | ord-03e13efe0f1847ef8237e3449da74f7e |
| Source note | uspto-grants-1985_04 |