HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178470723, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl acetonedicarboxylate | HCID 66045 | — |
| Reactant | HCID 178418311 | HCID 178418311 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 178470723 | HCID 178470723 | 96% |
Reaction Steps
A suspension of 3-amino-s-triazole (28 g) and diethyl acetonedicarboxylate (100 g) in 100 ml of acetic acid was refluxed for six hours. After cooling to room temperature, 150 ml of concentrated hydrochloric acid was added under ice cooling, the crystals thus formed were collected by filtration, and washed twice with 100 ml of ethanol, then once with 100 ml of ether, affording 71 g of the objective compound as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05064953 |
| Source dataset | uspto-grants-1991_11 |
| ORD ID | ord-b0fae8d6e948494aa95160467f5738c0 |
| Source note | uspto-grants-1991_11 |