HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 67223969, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate | HCID 151348 | — |
| Reactant | 4-Bromo-2-fluoromandelic acid | HCID 2756981 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67223969 | HCID 67223969 | — |
Reaction Steps
N,N-Diisopropylethylamine (0.2 mL, 0.001 mol) was added to a mixture of (4-bromo-2-fluorophenyl)(hydroxy)acetic acid (0.1 g, 0.4 mmol), methylamine (2M in THF, 0.24 mL, 0.48 mmol) and benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (0.21 g, 0.00048 mol) in methylene chloride (2 mL). The mixture was stirred at RT for 2 h. The reaction mixture was concentrated. The residue was purified by chromatography on silica gel with 10% methanol in dichloromethane to afford the desired product. LCMS: (M+H)=261.9/263.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07767675B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-92303a831a7b4b22b70a6534a60424cc |
| Source note | uspto-grants-2010_08 |