HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Methylpiperazine → HCID 13392734, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | HCID 13307217 | HCID 13307217 | — |
| Product | HCID 13392734 | HCID 13392734 | 95.3% |
Reaction Steps
In the same manner as described in Example 20, 6 g of 2-chloro-4-(2-hydroxyethyl)amino-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine was reacted with 15 g of N-methylpiperazine to obtain 7.2 g of 4-(2-hydroxyethyl)amino-2-(N-methylpiperazino)-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine which was then recrystallized from methanol-diethyl ether. Colorless prisms. Melting point: 162°-164° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04435566 |
| Source dataset | uspto-grants-1984_03 |
| ORD ID | ord-6422d738c7c042c6a244ff6da72d5a4f |
| Source note | uspto-grants-1984_03 |