HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 23500369, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Phloroglucinol | HCID 359 | — |
| Reactant | Ethyl 2-(4-nitrobenzyl)-3-oxobutanoate | HCID 13440195 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 23500369 | HCID 23500369 | — |
Reaction Steps
A solution of phloroglucinol (0.48 g) and ethyl 2-(4-nitrobenzyl)aceto-acetate (1.00 g) in ethanol (150 ml) was treated with dry HCl at 0° C. for 7.5 hours and the solution was kept at that temperature overnight. Solvent was evaporated and the precipitate triturated with water. Yield 0.63 g (51%). Melting point 280-285° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06538022B1 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-424a50d322bb48dfa5806d11c7ff4ba7 |
| Source note | uspto-grants-2003_03 |