HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → HCID 19606285, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 19606305 | HCID 19606305 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19606285 | HCID 19606285 | 97% |
Reaction Steps
Following the process described in example 2 (point D), by reacting 8-[(E)-2-[4-(4-phenylbutoxy)phenyl]-ethen-1-yl]-4-oxo-4H-1-benzopyran-2-carboxamide with phosphorous oxychloride in DMF for 0.5 h at 0° C., the title compound was prepared (97% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05990142 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-39efb2af8917449082bcc9ba44271f59 |
| Source note | uspto-grants-1999_11 |