会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Lupane triterpenoid derivatives
    • Lupane三萜衍生物
    • US5643884A
    • 1997-07-01
    • US105095
    • 1993-08-09
    • Mark Brian AndersonJohn Henry Musser
    • Mark Brian AndersonJohn Henry Musser
    • C07D335/02A61K31/38A61K31/382A61K31/445A61K31/4458A61K31/4468A61K51/00A61K51/04A61P29/00A61P35/00A61P43/00C07D211/40C07D211/56C07D211/60C07D309/10C07J13/00A61K31/705C07J17/00
    • C07D309/10A61K51/0478A61K2121/00
    • This invention relates generally to the field of medicinal chemistry, and more specifically to derivatives of a subclass of triterpenoid acids that have multi-medicament properties, that is derivatives of the lupane, betulinic acid, formulations containing such, and their use to prevent or treat certain diseases, and preferably to derivatives or analogues of betulinic acid, that have the following structural formula (1): ##STR1## wherein: Y is OR.sup.1, NR.sup.1.sub.2, O.sup.- M.sup.1 ;R.sup.1 is H, LOWER ALKYL,M.sup.1 is Na.sup.+, K.sup.+, Mg.sup.++, Ca.sup.++ ions;each R.sup.2 is independently CH.sub.2 OR.sub.1 or CH.sub.3 ;each R.sup.3 is independently H, CH.sub.3, lower alkyl, COY, CH.sub.2 OH, CH.sub.2 OCH.sub.2 CH=CH.sub.2, CH.sub.2 OSO.sub.3.sup.- M.sup.1 ;each Z is independently NHR.sup.1.sub.2, NR.sup.1 Ac, NR.sup.1 Bz, H, OCH.sub.3, lower alkyl, OH, OSO.sub.3.sup.- M.sup.1, OCH.sub.2 CH=CH.sub.2, OCH.sub.2 CO.sub.2 H or O-glucoside;each X is independently O, S, NR.sup.1 or NR.sub.2.sup.1each W is independently C=O, C=CR.sup.1.sub.2, CR.sup.1 CR.sup.1.sub.3, CR.sup.1 -CR.sup.1.sub.2 OR.sup.1, COR.sup.1 -CR.sup.1 OR.sup.1, COR.sup.1 CR.sup.1.sub.2 OR.sup.1, CR.sup.1 CR.sup.1.sub.2 NR.sup.1.sub.2, CR.sup.1 CR.sup.1.sub.2 OCR.sup.1 COY, CHR.sup.4 ;R.sup.4 is H, OH, OSO.sub.3.sup.- M.sup.1, or NH(CH.sub.2)nNH.sub.2, where n=1-8, or NH-Ph-NH.sub.2 where Ph=an phenyl or naphthyl rings substituted with up to 3 amine functionalities and the remaining substitutions can be H, R.sup.1, R.sup.2 or COY;R.sup.5 and R.sup.6 are independently H, CH.sub.3, or taken together form a 5 or 6 membered carbocyclic ring.
    • 本发明一般涉及药物化学领域,更具体地涉及具有多种药物性质的三萜酸类亚类的衍生物,即十六烷,桦木酸,含有这些物质的制剂及其用于预防或治疗的用途的衍生物 某些疾病,优选具有下列结构式(1)的桦树酸衍生物或类似物:其中:Y是OR 1,NR 12,O-M 1; R1为H,低级烷基,M1为Na +,K +,Mg ++,Ca ++离子; 每个R 2独立地是CH 2 OR 1或CH 3; 每个R 3独立地是H,CH 3,低级烷基,COY,CH 2 OH,CH 2 OCH 2 CH = CH 2,CH 2 OSO 3 -M 1; 每个Z独立地是NHR12,NR1Ac,NR1Bz,H,OCH3,低级烷基,OH,OSO3-M1,OCH2CH = CH2,OCH2CO2H或O-葡萄糖苷; 每个X独立地为O,S,NR1或NR21,每个W独立地为C = O,C = CR12,CR1CR13,CR1-CR12OR1,COR1-CR1OR1,COR1CR12OR1,CR1CR12NR12,CR1CR12OCR1COY,CHR4; R4是H,OH,OSO3-M1或NH(CH2)nNH2,其中n = 1-8或NH-Ph-NH2,其中Ph =被至多3个胺官能团取代的苯基或萘环,并且其余的取代可以 为H,R1,R2或COY; R5和R6独立地为H,CH3,或一起形成5或6元碳环。