HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 67148438, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| Reactant | HCID 67148305 | HCID 67148305 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67148438 | HCID 67148438 | 20% |
Reaction Steps
MeNH2 (2M in THF, 28.0 mL, 56.1 mmol) and TBTU (1.98 g, 6.17 mmol) were added to a sol. of 3-(4-chloro-3-hydroxymethyl-phenyl)-propionic acid (1.20 g, 5.59 mmol) in CH2Cl2 (42 mL). The mixture was stirred at rt for 2.5 h, and CH2Cl2 (150 mL) was added. The mixture was washed with brine. The org. layer was dried over MgSO4, filtered, and the solvents were removed under reduced pressure. Purification of the crude by FC (MeOH/CH2Cl2 1:9) yielded the title compound (250 mg, 20%). LC-MS: tR=0.67 min; ES+: 269.34.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07968720B2 |
| Source dataset | uspto-grants-2011_06 |
| ORD ID | ord-75d2113c87a34288a88053c398a89f6e |
| Source note | uspto-grants-2011_06 |