HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 57936034, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Isopropyl isocyanate | HCID 61277 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 57936049 | HCID 57936049 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57936034 | HCID 57936034 | — |
Reaction Steps
To a solution of (R)-2-amino-1-(4-(4-chlorophenyl)-3,3-dimethylpiperazin-1-yl)-3-methylbutan-1-one, TFA (30 mg, 0.07 mmol) and DIPEA (0.14 mmol) in CH2Cl2 (1 mL), was added 2-isocyanatopropane (7.00 mg, 0.08 mmol). The mixture was stirred at rt for 2 h and concentrated. The residue was purified by preparative HPLC to afford (R)-1-(1-(4-(4-chlorophenyl)-3,3-dimethylpiperazin-1-yl)-3-methyl-1-oxobutan-2-yl)-3-isopropylurea (11 mg, TFA salt) as a white solid. MS found 409.15 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07615556B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-02fc842477694aeca956641325dff5a0 |
| Source note | uspto-grants-2009_11 |