Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 25245-34-5, name is 2-Bromo-1,4-dimethoxybenzene, This compound has unique chemical properties. The synthetic route is as follows., Safety of 2-Bromo-1,4-dimethoxybenzene
EXAMPLE 214 [1,2-Dihydro-9-methoxy-2,2,4-trimethyl-5-coumarino3,4-f]quinoline (Compound 314, structure 41 of Scheme XI, where R1 =H, R2 =methoxy) 2,5-Dimethoxyphenylboronic acid (structure 37 of Scheme XI, where R1 =H, R2 =methoxy) This compound was prepared in a manner similar to that of 5-fluoro-2-methoxyphenylboronic acid (EXAMPLE 107) from 1-bromo-2,5-dimethoxybenzene (2.00 mL, 13.3 mmol), n-BuLi (2.5M in hexanes; 5.34 mL, 13.3 mmol), and trimethylborate (4.5 mL, 40 mmol) to afford 2.43 g (99%) of 2,5-dimethoxyphenylboronic acid which was used without further purification.
According to the analysis of related databases, 25245-34-5, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Ligand Pharmaceuticals Incorporated; US5693647; (1997); A;,
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