Provided are processes for the preparation of benzimidazole structures having Formula VIIIb-1:
and salts and solvates thereof, wherein Z, X
5
, R
2b
, R
2c
and R
10
are as defined herein. Compounds of Formula VIIIb-1 are useful for the preparation of benzimidazole derivatives.
提供了制备具有VIIIb-1式的
苯并咪唑结构的过程,以及其盐和溶剂化物,其中Z、X5、R2b、R2c和R10的定义如本文所述。 VIIIb-1式化合物对于制备
苯并咪唑衍
生物非常有用。