HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-6,7-dimethoxy-4-quinazolinamine → HCID 21396259, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-6,7-dimethoxy-4-quinazolinamine | HCID 90235 | — |
| Reactant | HCID 21184018 | HCID 21184018 | — |
| Product | HCID 21396259 | HCID 21396259 | — |
Reaction Steps
N-(3-cyclopentenylcarbonyl)piperazine (2.7 g., 0.015 mole) and 2-chloro-4-amino-6,7-dimethoxyquinazoline (3.6 g., 0.015 mole) are reacted according to the procedure of Example 1(a). The crude product crystallized from methanol affords analytically pure 4-amino-2-[4-(3-cyclopentenylcarbonyl)-1-piperazinyl]-6,7-dimethoxyquinazoline, m.p. 215.5°-217.5° C. (corr.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04060615 |
| Source dataset | uspto-grants-1977_11 |
| ORD ID | ord-2b93b83432544792be136de605ded65d |
| Source note | uspto-grants-1977_11 |