HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → 2-(6-cyano-2,2-dimethyl-2H-1-benzopyran-4-yl)-5-phenylpyridine N-oxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 2,2-dimethyl-4-(5-phenyl-2-pyridyl)-2H-1-benzopyran-6-carbonitrile | HCID 19895595 | — |
| Product | 2-(6-cyano-2,2-dimethyl-2H-1-benzopyran-4-yl)-5-phenylpyridine N-oxide | HCID 53996265 | — |
Reaction Steps
In an analogous manner to that described in the first paragraph of Example 6, from 2,2-dimethyl-4-(5-phenyl-2-pyridyl)-2H-1-benzopyran-6-carbonitrile there was obtained 2-(6-cyano-2,2-dimethyl-2H-1-benzopyran-4-yl)-5-phenylpyridine N-oxide of melting point 173°-175° C. (from ethyl acetate).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04971982 |
| Source dataset | uspto-grants-1990_11 |
| ORD ID | ord-a92a9ab4672c4606afa023d02f85bb74 |
| Source note | uspto-grants-1990_11 |