1,8-Diazabicyclo(5.4.0)undec-7-ene → HCID 86646305, compound
Reaction equation
C1(P([N:15]=[N+:16]=[N-:17])(C2C=CC=CC=2)=O)C=CC=CC=1.N12CCCN=C1CCCCC2.[Cl:29][C:30]1[CH:39]=[C:38]2[C:33]([CH:34]=[CH:35][CH:36]=[C:37]2[CH2:40]O)=[CH:32][CH:31]=1>C1(C)C=CC=CC=1>[N:15]([CH2:40][C:37]1[C:38]2[C:33](=[CH:32][CH:31]=[C:30]([Cl:29])[CH:39]=2)[CH:34]=[CH:35][CH:36]=1)=[N+:16]=[N-:17]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
1.52 ml of Diphenylphosphoryl azide and 1.10 ml of 1,8-diazabicyclo[5.4.0]undec-7-ene are added to 1.3 g of (7-Chloro-naphthalen-1-yl)-methanol in 18 ml of toluene. The mixture obtained is stirred at rt for 1 hour, washed with brine, the organic phase is dried and solvent is evaporated. The residue obtained is purified by flash chromatography on silica gel (eluent: cyclohexane/EtOAc 99/1) to yield the title compound.
Workup
- customThe mixture obtained
- washwashed with brine
- customthe organic phase is dried
- customsolvent is evaporated
- customThe residue obtained
- customis purified by flash chromatography on silica gel (eluent: cyclohexane/EtOAc 99/1)
Sources & evidence
- ORD record
- ord-b045cfdf220a43718220c8c78611f6a2
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08309596B2
Reaction notes
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