HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thiophene-3-boronic acid → HCID 90338658, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thiophene-3-boronic acid | HCID 581760 | — |
| Reactant | 2,4-Dichloro-6,7-dihydro-5H-cyclopenta[b]pyridine | HCID 12214817 | — |
| Product | HCID 90338658 | HCID 90338658 | 70% |
Reaction Steps
Following general procedure F, 2,4-dichloro-6,7-dihydro-5H-cyclopenta[b]pyridine (0.150 g, 0.80 mmol) was reacted with thiophen-3-ylboronic acid (0.112 g, 0.88 mmol) to afford the title compound (0.132 g, 70%) as a white solid. MW=235.73. 1H NMR (CDCl3, 500 MHz) δ 7.88-7.82 (m, 1H), 7.61-7.56 (m, 1H), 7.40-7.34 (m, 1H), 3.11 (t, J=7.5 Hz, 2H), 3.00 (t, J=7.5 Hz, 2H), 2.16 (quin, J=7.5 Hz, 2H); APCI MS m/z 236 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09221843B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-1cf99f25f5a748ef8c6383e2841153b9 |
| Source note | uspto-grants-2015_12 |