Tributyl[(methoxymethoxy)methyl]stannane → 1-[6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3H-benzoimidazol-5-yl]-2-methoxymethoxy-ethanol
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9]2[C:10]([CH:19]=[O:20])=[CH:11][C:12]3[NH:16][CH:15]=[N:14][C:13]=3[C:17]=2[F:18])=[C:4]([Cl:21])[CH:3]=1.C([Sn](CCCC)(CCCC)[CH2:27][O:28][CH2:29][O:30][CH3:31])CCC>>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9]2[C:10]([CH:19]([OH:20])[CH2:27][O:28][CH2:29][O:30][CH3:31])=[CH:11][C:12]3[NH:16][CH:15]=[N:14][C:13]=3[C:17]=2[F:18])=[C:4]([Cl:21])[CH:3]=1Participants
3
Procedure
6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3H-benzoimidazole-5-carbaldehyde 10f is treated with tributyl-methoxymethoxymethyl-stannane according to the procedure described in Example 42, Step A to yield compound 10l. MS APCI (+) m/z 444, 446 (M+, Br pattern) detected.
Sources & evidence
- ORD record
- ord-a06fddf805f84a128694ad15d5e29eb6
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08178693B2
Reaction notes
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