HuagongsheHuagongshe Chemistry Print Report · For research reference only
Butanoic acid, 4-chloro-4-oxo-, ethyl ester → HCID 57742976, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Butanoic acid, 4-chloro-4-oxo-, ethyl ester | HCID 84648 | — |
| Reactant | HCID 67406203 | HCID 67406203 | — |
| Reactant | HCID 67407440 | HCID 67407440 | — |
| Product | HCID 57742976 | HCID 57742976 | — |
Reaction Steps
Ethyl 8-methyl-7-oxo-3-phenyl-7,8-dihydropyrido[2,3-c]pyridazin-5-yl succinate. The title compound is prepared by acylation of 5-hydroxy-8-methyl-3-phenylpyrido[2,3-c]pyridazin-7(8H)-one with ethyl 4-chloro-4-oxobutanoate according to that described in Method 4 (step b).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08048894B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-64549c0e19a543dcbacd76a0f50044c3 |
| Source note | uspto-grants-2011_11 |