HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyrrolidone carboxylic acid → HCID 136366898, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyrrolidone carboxylic acid | HCID 499 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate | HCID 151348 | — |
| Reactant | (R)-2-(4-(3-aminopyrrolidin-1-yl)-7-methylquinazolin-2-yl)phenol | HCID 136121376 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 136366898 | HCID 136366898 | — |
Reaction Steps
To (R)-2-[4-(3-amino-pyrrolidin-1-yl)-7-methyl-quinazolin-2-yl]-phenol (71 mg, 0.22 mmol) was added 890 μL of CH2Cl2. To this solution was added sequentially triethylamine (47 μL, 0.34 mmol) and 5-oxo-pyrrolidine-2-carboxylic acid (34.8 mg, 0.27 mmol) and BOP (119 mg, 0.27 mmol). The reaction mixture was stirred at room temperature for 2 h and diluted with water and CH2Cl2 (10 mL). The organic layer was separated and dried over Na2SO4, and the solvent was removed under reduced pressure to give (R)-5-oxo-pyrrolidine-2-carboxylic acid {1-[2-(2-hydroxy-phenyl)-7-methyl-quinazolin-4-yl]-pyrrolidin-3-yl}-amide. LC/MS: m/z 432.5 (M+H)+ at 2.24 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07928107B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-2030667d3a8a44f29627ffa6dfd0b87e |
| Source note | uspto-grants-2011_04 |