HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl Piperazine-2-carboxylate → Methyl 4-(5-cyanopyridin-2-yl)piperazine-2-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl Piperazine-2-carboxylate | HCID 2760426 | — |
| Reactant | 6-Chloro-3-pyridinecarbonitrile | HCID 5152094 | — |
| Product | Methyl 4-(5-cyanopyridin-2-yl)piperazine-2-carboxylate | HCID 67323895 | 35% |
Reaction Steps
This compound was synthesized from methyl piperazine-2-carboxylate and 6-chloronicotinonitrile as described for example 39 step 1 (90 mg, yield 35%). 1H NMR (400 MHz, MeOD) δ 8.42 (dd, J=2.4 Hz, 0.6 Hz, 1H), 7.76 (dd, J=9.0 Hz, 2.3 Hz, 1H), 6.90 (m, 1H), 4.39-4.35 (dd, J=13.2 Hz, 2.6 Hz, 1H), 3.95-3.90 (m, 1H), 3.76 (s, 3H), 3.63-3.60 (dd, J=8.4 Hz, 3.4 Hz, 1H), 3.52-3.47 (dd, J=13.1 Hz, 8.4 Hz, 1H), 3.45-3.39 (ddd, J=13.1 Hz, 9.3 Hz, 3.4 Hz, 1H), 3.13-3.08 (m, 1H), 2.86-2.79 (ddd, J=12.5 Hz, 9.1 Hz, 3.5 Hz, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08981084B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-ce0191d4afb14ac78a61a3e170fd0c9d |
| Source note | uspto-grants-2015_03 |