HuagongsheHuagongshe Chemistry Print Report · For research reference only
(R)-3-Pyrrolidinol → HCID 68695646, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (R)-3-Pyrrolidinol | HCID 2759337 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | 4-(7-Fluoro-quinazolin-4-yl)-piperidine-1-carboxylic acid tert-butyl ester | HCID 59551736 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68695646 | HCID 68695646 | — |
Reaction Steps
To a solution of KOt-Bu (55.1 mg, 0.47 mmol) in THF (1 mL) was added (R)-hydroxypyrrolidine (37.7 mg, 0.43 mmol), followed by 4-(7-fluoro-quinazolin-4-yl)-piperidine-1-carboxylic acid tert-butyl ester (110.3 mg, 0.33 mmol), which was prepared as described in Example 65b, in THF (1 mL). The mixture was stirred for 1 h at room temperature, quenched with (CH3CO)2O. The mixture was then partitioned between EtOAc and water. The organic extracts were washed with brine and evaporated and the residue was used for the next step reaction without further purification. LC/MS for C24H33N4O4 (MH+) 440.2, found 440.5.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08071768B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-692e8068b66242ac91046183c17c5087 |
| Source note | uspto-grants-2011_12 |