HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline → HCID 20389826, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline | HCID 616267 | — |
| Reactant | 1,2,3-thiadiazole-4-carbonyl chloride | HCID 6485430 | — |
| Product | HCID 20389826 | HCID 20389826 | — |
Reaction Steps
The title compound was prepared by reacting 1,2,3-thiadiazole-4-carbonyl chloride (D. L. Pain and R. Slack, J. Chem. Soc., 5166 (1965)) and 4-amino-6,7-dimethoxy-2-(1-piperazinyl) quinazoline according to the procedure of Example 1. After crystallization from aqueous ethanol, the title compound melted at 270° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04171363 |
| Source dataset | uspto-grants-1979_10 |
| ORD ID | ord-ce6164fbdca34d3ba1ddb99014a91d0a |
| Source note | uspto-grants-1979_10 |