Diisopropylethylamine → HCID 67969468, compound
Reaction equation
[NH:1]1[CH2:6][CH2:5][CH2:4][CH:3]([NH:7][C:8](=[O:14])[O:9][C:10]([CH3:13])([CH3:12])[CH3:11])[CH2:2]1.Cl[C:16]1[C:17]2[CH:24]=[CH:23][NH:22][C:18]=2[N:19]=[CH:20][N:21]=1.CCN(C(C)C)C(C)C>CN(C=O)C>[N:19]1[C:18]2[NH:22][CH:23]=[CH:24][C:17]=2[C:16]([N:1]2[CH2:6][CH2:5][CH2:4][CH:3]([NH:7][C:8](=[O:14])[O:9][C:10]([CH3:11])([CH3:13])[CH3:12])[CH2:2]2)=[N:21][CH:20]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 100 °C
Procedure
To a solution of tert-butyl piperidin-3-ylcarbamate compound (5.0 g, 25 mmol) and 4-chloro-7H-pyrrolo[2,3-d]pyrimidine (3.75 g, 25 mmol) in DMF (50 mL) was added DIEA (4.2 mL, 3.1 g, 25 mmol) and the solution was stirred at 100° C. for 4 h. The reaction mixture was concentrated in vacuo and the residue was purified by column chromatography to give tert-butyl 1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-3-ylcarbamate. To a solution of tert-butyl 1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-3-ylcarbamate (6.3 g, 20 mmol) in dioxane (50 ml) was added 4.0 N HCl (50 mL, 200 mmol) and stirred at rt. After several hours, the reaction mixture was concentrated in vacuo to give compound 33.
Workup
- concentrationThe reaction mixture was concentrated in vacuo
- customthe residue was purified by column chromatography
Sources & evidence
- ORD record
- ord-aa72c85b17704567a2b004f9fc3287a1
- Source dataset
- uspto-grants-2015_05
- Patent number
- US09029359B2
Reaction notes
Loading…