HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Cyanophenylboronic acid → HCID 12207760, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Cyanophenylboronic acid | HCID 2734326 | — |
| Reactant | 2,5-Dibromopyrazine | HCID 11470421 | — |
| Product | HCID 12207760 | HCID 12207760 | 52% |
Reaction Steps
The same procedure described for 1,4-Bis-(2′-cyanopyridin-5′-yl)phenylene was used by employing 2,5-dibromopyrazine and 4-cyanophenylboronic acid to furnish 74 in 52% yield; mp >300° C. (DMF). 1H NMR (DMSO-d6): δ 7.99 (d, J=8.4 Hz, 4H), 8.39 (d, J=8.4 Hz, 4H), 9.42 (s, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08188121B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-5f5563d8b4fb4558982181ec9be37e9b |
| Source note | uspto-grants-2012_05 |