[EN] METHODS OF PREPARING CHIRAL BENZODIAZEPINONE DERIVATIVES<br/>[FR] PROCÉDÉS DE PRÉPARATION DE DÉRIVÉS CHIRAUX DE BENZODIAZÉPINONE
申请人:AYALA PHARMACEUTICALS INC
公开号:WO2021163676A1
公开(公告)日:2021-08-19
The present invention provides methods of preparing compound of Formula (I), wherein the compounds are represented by the structure of Formula (I) wherein: R1 each is independently F, Cl, Br, I, OCH3, CN or NO2; R2 each is independently identical or different C1-C5 alkyl; n1 is an integer between 1 and 5; and n2 is an integer between 1 and 4. In addition, the present invention provides a compound represented by the following structures: Compound (1a) and Compound (2), wherein X comprises: chloride, acetate, adipate, alginate, ascorbate, aspartate, benzoate, benzenesulfonate, bisulfate, borate, butyrate, citrate, camphorate, camphorsulfonate, cyclopentanepropionate, digluconate, dodecylsulfate, ethanesulfonate, fumarate, glucoheptanoate, glycerophosphate, hemisulfate, heptanoate, hexanoate, hydroiodide, maleate, 2-hydroxyethanesulfonate, lactate, methanesulfonate, 2-naphthalenesulfonate, nicotinate, nitrate, oxalate, pectinate, persulfate, 3-phenylpropionate, phosphate, picrate, pivalate, propionate, salicylate, succinate, sulfate, sulfonate, tartrate, thiocyanate, toluenesulfonate, or undecanoate salt, or any combination thereof.
本发明提供了制备公式(I)化合物的方法,其中化合物由公式(I)的结构表示,其中:R1每个独立地为F、Cl、Br、I、OCH3、CN或NO2;R2每个独立地为相同的或不同的C1-C5烷基;n1是1到5之间的整数;和n2是1到4之间的整数。另外,本发明提供了由以下结构表示的化合物:化合物(1a)和化合物(2),其中X包括:氯化物、醋酸盐、己二酸盐、藻酸盐、抗坏血酸盐、天冬氨酸盐、苯甲酸盐、苯磺酸盐、硫酸氢盐、硼酸盐、丁酸盐、柠檬酸盐、樟脑酸盐、樟脑磺酸盐、环戊丙酸盐、双糖酸盐、月桂基硫酸盐、乙烷磺酸盐、富马酸盐、葡萄糖庚酸盐、甘油磷酸盐、半硫酸盐、庚酸盐、己酸盐、氢碘酸盐、马来酸盐、2-羟基乙烷磺酸盐、乳酸盐、甲烷磺酸盐、2-萘磺酸盐、烟酸盐、硝酸盐、草酸盐、果胶酸盐、过硫酸盐、3-苯基丙酸盐、磷酸盐、皮酸盐、特戊酸盐、丙酸盐、水杨酸盐、琥珀酸盐、硫酸盐、磺酸盐、酒石酸盐、硫氰酸盐、甲苯磺酸盐或十一碳酸盐盐,或这些的组合。