HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 5-(methyloxy)-1-(piperazin-1-ylmethyl)-3,4-dihydro-1H-isochromene-6-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | tert-butyl 4-[(6-cyano-5-methoxy-3,4-dihydro-1H-isochromen-1-yl)methyl]piperazine-1-carboxylate | HCID 67517697 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 5-(methyloxy)-1-(piperazin-1-ylmethyl)-3,4-dihydro-1H-isochromene-6-carbonitrile | HCID 67515613 | — |
Reaction Steps
To a solution of tert-butyl 4-[(6-cyano-5-methoxy-3,4-dihydro-1H-isochromen-1-yl)methyl]piperazine-1-carboxylate (30 mg, 0.08 mmol) in 5 mL of DCM was added 5 mL of TFA was stirred at room temperature for 1 hours, and the reaction was concentrated to afford 5-methoxy-1-(piperazin-1-ylmethyl)-3,4-dihydro-1H-isochromene-6-carbonitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09056859B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-6ac0081a90c442ff96e0cf7ec4479567 |
| Source note | uspto-grants-2015_06 |