(4-Fluoro-2-methylphenyl)boronic acid → HCID 69592874, compound
Reaction equation
[C:1]([O:5][C:6](=[O:18])[NH:7][C:8]1[CH:13]=[CH:12][C:11](I)=[CH:10][C:9]=1[N+:15]([O-:17])=[O:16])([CH3:4])([CH3:3])[CH3:2].[F:19][C:20]1[CH:25]=[CH:24][C:23](B(O)O)=[C:22]([CH3:29])[CH:21]=1>>[C:1]([O:5][C:6](=[O:18])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:23]2[CH:24]=[CH:25][C:20]([F:19])=[CH:21][C:22]=2[CH3:29])=[CH:10][C:9]=1[N+:15]([O-:17])=[O:16])([CH3:4])([CH3:3])[CH3:2]Participants
3
Procedure
Prepared from (4-iodo-2-nitro-phenyl)-carbamic acid tert.-butyl ester (Example A1) and 4-fluoro-2-methylbenzene boronic acid [CAS-no. 139911-29-8; prepared from 2-bromo-5-fluorotoluene by reaction with n-BuLi at −78° C. followed by treatment with B(OMe)3 and subsequent hydrolysis] according to the general procedure B. Obtained as a yellow solid (1.71 g).
Sources & evidence
- ORD record
- ord-75189cb07dc9496295ea99556f1d5d10
- Source dataset
- uspto-grants-2006_03
- Patent number
- US07018998B2
Reaction notes
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