4-(tributylstannyl)-1-trityl-1H-pyrazole → HCID 178450051, compound
Reaction equation
FC(F)(F)S(O[C:7]1[CH:16]=[CH:15][C:14]2[C:9](=[CH:10][CH:11]=[C:12]([C:17]([OH:45])([C:21]3[N:22]=[CH:23][N:24](C(C4C=CC=CC=4)(C4C=CC=CC=4)C4C=CC=CC=4)[CH:25]=3)[CH:18]([CH3:20])[CH3:19])[CH:13]=2)[CH:8]=1)(=O)=O.C([Sn](CCCC)(CCCC)[C:53]1[CH:54]=[N:55][N:56](C(C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[CH:57]=1)CCC>>[NH:24]1[CH:25]=[C:21]([C:17]([C:12]2[CH:11]=[CH:10][C:9]3[C:14](=[CH:15][CH:16]=[C:7]([C:53]4[CH:57]=[N:56][NH:55][CH:54]=4)[CH:8]=3)[CH:13]=2)([OH:45])[CH:18]([CH3:20])[CH3:19])[N:22]=[CH:23]1Participants
3
Procedure
In a similar manner to that described in Example 2-(i), the reaction was carried out by using 6-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl]-2-naphthyl trifluoromethanesulfonate (3.0 g) and 4-tributylstannyl-1-trityl-1H-pyrazole (5.48 g) to give the titled compound (3.54 g) as a pale brown powder.
Sources & evidence
- ORD record
- ord-e84ca4d626ed4802b5b2e5a13600ef55
- Source dataset
- uspto-grants-2003_11
- Patent number
- US06649643B1
Reaction notes
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