HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Methylflavone-8-carboxylic acid → HCID 19972616, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Methylflavone-8-carboxylic acid | HCID 77016 | — |
| Reactant | 1-(2-Chloroethyl)-4-(2-methoxyphenyl)piperazine | HCID 595673 | — |
| Reactant | Diethyl ether ethanol | HCID 21585056 | — |
| Product | HCID 19972616 | HCID 19972616 | — |
Reaction Steps
The title compound was prepared by the method described in Example 5, but using Intermediate XLVII in place of 8-carboxy-3-methyl-4-oxo-2-phenyl-4H-1-benzopyran and 1-(2-chloroethyl)-4-(2-methoxyphenyl)-piperazine instead of 1-(3-chloropropyl)-4-(2-methoxyphenyl)piperazine. m.p. 193°-196° C. from ethanol/diethyl ether.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05605896 |
| Source dataset | uspto-grants-1997_02 |
| ORD ID | ord-e32c8a0fcebd4235bb7c259de4195655 |
| Source note | uspto-grants-1997_02 |