HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl acetylenedicarboxylate → HCID 178498582, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl acetylenedicarboxylate | HCID 12980 | — |
| Reactant | 5-amino-1H-1,2,4-triazole-3-thiol | HCID 178509296 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178498582 | HCID 178498582 | 98.6% |
Reaction Steps
A mixture of 15.1 g of 3-amino-5-mercapto-s-triazole, 18.9 g of dimethyl acetylenedicarboxylate and 100 ml of ethanol was refluxed for 90 minutes. The objective compound (29 g) was obtained by collecting the crystals separated out upon cooling the reaction mixture.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04888332 |
| Source dataset | uspto-grants-1989_12 |
| ORD ID | ord-ab28199051994013806e59018bbb82ba |
| Source note | uspto-grants-1989_12 |