The present invention relates to an improved process for the preparation of Hydrochlorothiazide of formula (I) having purity of at least 99.9% and OVI content below detectable limit. The present invention further provides a new polymorphic form of Hydrochlorothiazide. (Formula I).
本发明涉及一种改进的制备
氢氯噻嗪(
化学式I)的方法,其纯度至少为99.9%,氧化物残留物含量低于可检测限。本发明还提供了一种新的
氢氯噻嗪多形态(
化学式I)。