Piperidine → HCID 69990767, compound
Reaction equation
[CH3:1][C:2]1([CH3:36])[CH2:7][C:6](=[O:8])[C:5](=[CH:9][CH2:10][NH:11][CH2:12][CH:13]([NH:17]C(OCC2C3CC4C(=CC=CC=4)C=3C=CC=2)=O)[C:14]([OH:16])=[O:15])[C:4](=[O:35])[CH2:3]1.N1CCCCC1>CN(C=O)C>[NH2:17][CH:13]([CH2:12][NH:11][CH2:10][CH:9]=[C:5]1[C:4](=[O:35])[CH2:3][C:2]([CH3:1])([CH3:36])[CH2:7][C:6]1=[O:8])[C:14]([OH:16])=[O:15]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The resin prepared according to example 1 (7.085 g) in DMF was treated with 20% piperidine in DMF (40 mL) for 10 min and filtered. Another 40 mL portion of 20% piperidine in DMF was added to the resin and shaken at room temperature for 20 min. The resin was filtered and washed with DMF (3×40 mL), MeOH (3×40 mL) and DCM (3×40 mL). The resin was dried in vacuo.
Workup
- customThe resin prepared
- filtrationfiltered
- additionAnother 40 mL portion of 20% piperidine in DMF was added to the resin
- filtrationThe resin was filtered
- washwashed with DMF (3×40 mL), MeOH (3×40 mL) and DCM (3×40 mL)
- customThe resin was dried in vacuo
Sources & evidence
- ORD record
- ord-81bcf0f5856d4a55b0e30fcb7c419551
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06586187B1
Reaction notes
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