A process for preparing the benzothiophen-2-yl boronate of formula (VI)which serves as an intermediate for production of medicaments and for production of medicaments for treatment and/or prophylaxis of proliferative disorders, such as cancer and tumor diseases.一種用於製備式(VI)之苯并噻吩-2-基硼酸酯的方法,該化合物充當製備藥劑及製備用於治療及/或預防增生性病症(諸如癌症及腫瘤疾病)之藥劑的中間物。