Adding a certain compound to certain chemical reactions, such as: 305790-48-1, name is 6-Bromo-1-methyl-1H-benzo[d]imidazol-2(3H)-one, belongs to imidazoles-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 305790-48-1, Recommanded Product: 305790-48-1
EXAMPLE 8 6-(3-chloro-phenyl)-1-methyl-1,3-dihydro-benzoimidazol-2-one Prepared from 1-methyl-6-bromo-1,3-dihydro-benzoimidazol-2-one and 3-chloro-phenyl boronic acid in the same fashion as that of Example 5. mp 219-220 C.; 1H-NMR (DMSO-d6) delta 11.0 (s, 1H), 7.75 (bs, 1H), 7.65 (dd, 1H, J=7.5, 1.76 Hz), 7.49-7.44 (m, 2H), 7.39-7.32 (m, 2H), 7.06 (d, 1H, J=7.94 Hz), 3.35 (s, 3H), MS (ES) m/z 259([M+H]+, 100%); Anal. Calc. For C14H11ClN2O: C, 65, H, 4.29, N, 10.83. Found: C, 64.44, H, 4.36 N, 10.6.
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Reference:
Patent; American Home Products Corporation; Ligand Pharmaceutical, Inc.; US6423699; (2002); B1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem