Trityl chloride → HCID 178420198, compound
Reaction equation
[NH:1]1[CH:5]=[N:4][N:3]=[N:2]1.[C:6](Cl)([C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)([C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1)[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1>>[C:6]([C:5]1[NH:4][N:3]=[N:2][N:1]=1)([C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)([C:19]1[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=1)[C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1Participants
3
Procedure
The compound of the formula (11) is prepared using tri alkyl tin azide. Ortho tolyl benzonitrile (OTBN of the formula (8) is reacted with trialkyl tin azide followed by hydrolysis to give tetrazole derivative of the formula (9). The tetrazole derivative is reacted with trityl chloride to give trityl tetrazole derivative of the formula (10), which on radical bromination gives compound of the formula (11). The reaction sequence is given in the Scheme 6.
Sources & evidence
- ORD record
- ord-a6ec1d6ef2ee4948937c33566120f999
- Source dataset
- uspto-grants-2011_04
- Patent number
- US07923566B2
Reaction notes
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