HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 4-[4-(2-Methyl-3-pyrrolidin-1-ylpropoxy)phenyl]-tetrahydro-pyran-4-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(3-Chloro-2-methyl-propyl)-pyrrolidine | HCID 22568263 | — |
| Reactant | 4-(4-Hydroxy-phenyl)-tetrahydro-pyran-4-carbonitrile | HCID 23091609 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-[4-(2-Methyl-3-pyrrolidin-1-ylpropoxy)phenyl]-tetrahydro-pyran-4-carbonitrile | HCID 59837543 | 96.2% |
Reaction Steps
4-(4-Hydroxy-phenyl)-tetrahydro-pyran-4-carbonitrile (790 mg, 3.87 mmol), 1-(3-chloro-2-methyl-propyl)-pyrrolidine (500 mg, 3.10 mmol), DMF (5 ml) and K2CO3 (2.14 g, 15.50 mmol) were reacted together according to general procedure E. The organic phase was washed with 2M NaOH (3×20 ml), water (2×20 ml), dried over MgSO4, fitered and concentrated in vacuo at 35° C. to provide the title compound (979 mg, 96%) as a yellow solid. 1H NMR (400 MHz, CDCl3), δ 7.37 (d, 2H), 6.95 (d, 2H), 4.11-4.03 (m, 2H), 4.02 (dd, 1H), 3.89 (td, 2H), 3.77 (dd, 1H), 2.60-2.42 (m, 5H), 2.32 (dd, 1H), 2.22-1.99 (m, 5H), 1.82-1.72 (m, 4H), 1.07 (d, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07456164B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-824472b7077a4822b65628bb2103b3ec |
| Source note | uspto-grants-2008_11 |