HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 58869180, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 58869152 | HCID 58869152 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58869180 | HCID 58869180 | 80.1% |
Reaction Steps
To a solution of (7-benzenesulfonyl-chroman-2-ylmethyl)-methyl-carbamic acid tert-butyl ester (125 mg, 0.299 mmol) in DCM (25 mL) was added TFA (0.5 mL). The reaction was stirred for 4 h at RT, then concentrated in vacuo. The residue was recrystallized from acetone/hexane plus EtOAc to give (7-benzenesulfonyl-chroman-2-ylmethyl)-methyl-amine (76 mg, 80% yield) as white needles: Mp 196.2-198.2° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07754759B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-9cfa8715a52d4b45961caec2c04a1e54 |
| Source note | uspto-grants-2010_07 |