HuagongsheHuagongshe Chemistry Print Report · For research reference only
m-Chlorophenylhydrazine hydrochloride → HCID 58345436, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | m-Chlorophenylhydrazine hydrochloride | HCID 75331 | — |
| Reactant | Ethyl 4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoate | HCID 43186887 | — |
| Product | HCID 58345436 | HCID 58345436 | 74% |
Reaction Steps
Starting from 1 g (3.57 mmol) of 4-(3,4-dimethoxyphenyl)-2,4-dioxobutanoic acid ethyl ester from example 12A and 868.8 mg (4.85 mmol) of 3-chlorophenylhydrazine hydrochloride, 1.03 g (2.7 mmol, 74% yield of theory) of product are obtained according to the method described in example 4A and after purification by preparative HPLC.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08314089B2 |
| Source dataset | uspto-grants-2012_11 |
| ORD ID | ord-8020358e08c04f1085f73136f4f21512 |
| Source note | uspto-grants-2012_11 |