HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 135705339, compound → HCID 135705338, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 135705339 | HCID 135705339 | — |
| Reactant | HCID 136209357 | HCID 136209357 | — |
| Product | HCID 135705338 | HCID 135705338 | — |
Reaction Steps
In like manner, ethyl 7-hydroxypyrimido[4,5-b]quinolin-4(3H)one-2-carboxylate hemitrifluoroacetate (210 mg.) is converted to 7-hydroxypyrimido[4,5-b]quinolin-4(3H)one-2-carboxylic acid. Yield - 191 mg., 91%; m.p. 340° C. (dec.)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04134981 |
| Source dataset | uspto-grants-1979_01 |
| ORD ID | ord-f8857ffaf896408283836034b476a764 |
| Source note | uspto-grants-1979_01 |