HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,4,6-Trivinylboroxin-Pyridine Complex → 4-Ethoxy-9-methyl-2-piperazin-1-yl-7-(4-vinylphenyl)-thieno[2,3-d:4,5-d']dipyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,4,6-Trivinylboroxin-Pyridine Complex | HCID 2734806 | — |
| Reactant | 7-(4-Bromophenyl)-4-ethoxy-9-methyl-2-piperazin-1-yl-thieno[2,3-d:4,5-d']dipyrimidine | HCID 59755063 | — |
| Product | 4-Ethoxy-9-methyl-2-piperazin-1-yl-7-(4-vinylphenyl)-thieno[2,3-d:4,5-d']dipyrimidine | HCID 59755085 | — |
Reaction Steps
The title substance was prepared by coupling 7-(4-bromophenyl)-4-ethoxy-9-methyl-2-piperazin-1-yl-thieno[2,3-d:4,5-d′]dipyrimidine with 2,4,6-trivinylcyclotriboroxane-pyridine complex in analogy to Example 3. ESI-MS [m/z]: 433, melting point: 165-166° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08058285B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-ada8e9d253744a17bf762f3aee00ba91 |
| Source note | uspto-grants-2011_11 |