The present invention relates to an N-substituted imidazole carboxylic ester chiral compound containing an ether side chain and to its preparation and application. The structure of this compound is represented by Formula (I). This compound can induce a rapid and reversible general anesthesia effect. Animal experiments show that this compound has rapid and short-acting pharmacological characteristics, so that it can be used as a rapid and short-acting general anesthesia medicine. Compared with etomidate, this compound can reduce the inhibition on the synthesis of adrenal cortical hormone, with an advantage of rapid and full recovery of the post-operative patient. The only chiral carbon in the compound structure belongs to the R form. This imidazole ring in the compound structure has acidifiable N atoms, so that this compound or its related pharmaceutically-acceptable salts can be used in preparation of the central inhibitory medicines, which can produce sedative, hypnotic and/or anesthetic effects on animals or human beings via their intravenous or non-intravenous administration.
本发明涉及一种含有醚侧链的N-取代
咪唑羧酸酯手性化合物及其制备和应用。该化合物的结构由公式(I)表示。该化合物可以引起迅速可逆的全身麻醉效果。动物实验表明,该化合物具有快速短效的药理特性,因此可以用作快速短效的全身麻醉药物。与
依托咪酯相比,该化合物可以减少对
肾上腺皮质激素合成的抑制作用,具有术后患者快速完全恢复的优势。该化合物结构中唯一的手性碳属于R型。该化合物结构中的
咪唑环具有可酸化的N原子,因此该化合物或其相关的药学可接受的盐可用于制备中枢抑制药物,通过静脉或非静脉途径对动物或人类产生镇静、催眠和/或麻醉作用。