HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 131710393, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Chlorocatechol | HCID 19928 | — |
| Reactant | 2-Propynoic acid, 3-phenyl-, ethyl ester | HCID 91516 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 131710393 | HCID 131710393 | — |
Reaction Steps
78.5 g of anhydrous K2CO3 are added, in parts, to a solution of 40.5 g of ethyl phenylpropiolate and 43.5 g of chloropyrocatechol in 200 cc of anhydrous acetone. The mixture is heated for 15 h. It is subsequently filtered and the solvent eliminated at low pressure. The residue is treated as indicated in Example 2. The product has b.p. 150°-155°C/0.3 mm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03969368 |
| Source dataset | uspto-grants-1976_07 |
| ORD ID | ord-12f1ea97ba2346e89359c9d1709d974a |
| Source note | uspto-grants-1976_07 |