HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperazine → HCID 13307208, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | HCID 13307217 | HCID 13307217 | — |
| Product | HCID 13307208 | HCID 13307208 | — |
Reaction Steps
In the same manner as described in Example 17, 2-chloro-4-(2-hydroxyethyl)amino-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine was reacted with anhydrous piperazine to obtain 4-(2-hydroxyethyl)amino-2-piperazino-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine which was then recrystallized from ethanol. Colorless needles. Melting point: 116°-120° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04435566 |
| Source dataset | uspto-grants-1984_03 |
| ORD ID | ord-356121e75a5d4f96abd4461167fb996f |
| Source note | uspto-grants-1984_03 |