HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → 4-Amino-2-[4-(cyclopentylcarbonyl)-1-piperazinyl)-6,7-dimethoxyquinazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | 4-Chloro-2-[4-(cyclopentylcarbonyl)-1-piperazinyl]-6,7-dimethoxyquinazoline | HCID 21183983 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-Amino-2-[4-(cyclopentylcarbonyl)-1-piperazinyl)-6,7-dimethoxyquinazoline | HCID 21183887 | — |
Reaction Steps
A mixture of anhydrous ammonia and 4-chloro-2-[4-(cyclopentylcarbonyl)-1-piperazinyl]-6,7-dimethoxyquinazoline in 100 ml. of tetrahydrofuran is heated at 100° C. for a period of 16 to 24 hours and the product isolated according to the procedure of Example 127(a) to provide 4-amino-2-[4-(cyclopentylcarbonyl)-1-piperazinyl)-6,7-dimethoxyquinazoline.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06262059B1 |
| Source dataset | uspto-grants-2001_07 |
| ORD ID | ord-32bc5ff210e540c79579776d93651e6c |
| Source note | uspto-grants-2001_07 |