HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 16228062, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | (Dimethyl sulfide)trihydroboron | HCID 12423031 | — |
| Reactant | HCID 24696530 | HCID 24696530 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 16228062 | HCID 16228062 | 82% |
Reaction Steps
Under a nitrogen atmosphere, add borane-dimethyl sulfide complex (8.7 mL, 17.4 mmol, 2M solution in THF) to a solution of 4-[(N-methyl-iso-propylamino)-methyl]-benzonitrile (660 mg, 3.51 mmol) in THF (20 mL) at room temperature then heat to reflux for 30 min. Cool the mixture in an ice-bath and carefully add methanol (10 mL). Warm the mixture to room temperature and add concentrated HCl (10 mL). Stir the mixture for 12 h, and concentrate in vacuo. Purify by chromatography on silica gel (25 g) eluting with a gradient of DCM to 1:1 DCM/(chloroform:methanol:concentrated NH4OH 80:18:2) to obtain the title compound (550 mg, 82%). MS (ES+) m/z: 193 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08680091B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-8bcadc8cfec54286b081f8418e61a497 |
| Source note | uspto-grants-2014_03 |