Anisole → HCID 178508146, compound
Reaction equation
C1(OC)C=CC=CC=1.COC1C=CC(C[N:16]2[C:26]3[C:27]4[C:18]([CH2:19][CH2:20][S:21][C:22]=4[N:23]=[C:24]([N:28](C(OC(C)(C)C)=O)C(OC(C)(C)C)=O)[N:25]=3)=[N:17]2)=CC=1>FC(F)(F)C(O)=O>[N:17]1[NH:16][C:26]2[C:27]3[C:18]=1[CH2:19][CH2:20][S:21][C:22]=3[N:23]=[C:24]([NH2:28])[N:25]=2Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Anisole (2.5 ml) and trifluoroacetic acid (30 ml) were added to the above di-tert-butyl {2-(4-methoxybenzyl)-7,8-dihydro-2H-6-thia-1,2,3,5-tetraazaacenaphthylen-4-yl}imidodicarbonate (6.0 g). The mixture was stirred at room temperature for 16 hours and then stirred at 55° C. for six hours. The reaction solution was concentrated under reduced pressure. Ethyl acetate was added to the resulting residue, followed by stirring. The precipitated solid was filtered off and washed with ethyl acetate to obtain the title compound (1.75 g, 78%) as a solid.
Workup
- stirringstirred at 55° C. for six hours
- concentrationThe reaction solution was concentrated under reduced pressure
- additionEthyl acetate was added to the resulting residue
- stirringby stirring
- filtrationThe precipitated solid was filtered off
- washwashed with ethyl acetate
Sources & evidence
- ORD record
- ord-ecb49af7f17049e7be33b0b3541b0d35
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08158638B2
Reaction notes
Loading…