HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thiazolidine → HCID 20506426, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thiazolidine | HCID 10444 | — |
| Reactant | 2-Chloro-4-amino-7,8-dimethoxyquinazoline | HCID 12920008 | — |
| Solvent | Chlorobenzene | HCID 7964 | — |
| Product | HCID 20506426 | HCID 20506426 | — |
Reaction Steps
A mixture of 4.8 g. (0.02 mole) of 4-amino-2-chloro-7,8-dimethoxyquinazoline and 4.5 g. (0.05 mole) of thiazolidine in 50 ml. of chlorobenzene is heated at reflux for 18 hours, cooled to room temperature and the precipitate collected by filtration to give the title compound which was purified by recrystallization.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04377581 |
| Source dataset | uspto-grants-1983_03 |
| ORD ID | ord-2096d81be9bf4a5f8997356a1ec9f56c |
| Source note | uspto-grants-1983_03 |