HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl (ethoxymethylene)malonate → HCID 178469720, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl (ethoxymethylene)malonate | HCID 6871 | — |
| Reactant | HCID 178509208 | HCID 178509208 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178469720 | HCID 178469720 | 79.6% |
Reaction Steps
A mixture of 2-amino-5-mercapto-1,3,4-thiadiazole (6.7 g), diethyl ethoxymethylenemalonate (16.2 g) and dimethylformamide (80 ml) was refluxed for 16 hours. After removing the solvent by distillation under reduced pressure, the residue was recrystallized from methanol, giving 10.3 g of the objective compound as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04888332 |
| Source dataset | uspto-grants-1989_12 |
| ORD ID | ord-06c95a2416064d08a8c0724d0bd37604 |
| Source note | uspto-grants-1989_12 |