Reaction equation
[N:1]([CH:4]1[CH2:7][N:6]([CH:8]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[CH2:5]1)=[N+]=[N-].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>O>[CH:8]([N:6]1[CH2:7][CH:4]([NH2:1])[CH2:5]1)([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)[C:9]1[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 10 (5.7 g, 21.6 mmol), triphenylphosphine (11.3 g, 43 mmol) and water (5 ml) was heated to reflux for 24 hours. After cooling to room temperature the solvent was removed in vacuo and the residue purified by chromatography on silica gel (90:9:1 CHCl3:MeOH:NH4OH).
Workup
- temperatureto reflux for 24 hours
- customwas removed in vacuo
- customthe residue purified by chromatography on silica gel (90:9:1 CHCl3:MeOH:NH4OH)
Sources & evidence
- ORD record
- ord-f60b66a271f9493a9e18eb43c1e0e25d
- Source dataset
- uspto-grants-2001_04
- Patent number
- US06214832B1
Linked notes
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