发明名称 Salinosporamides and methods of use thereof
摘要 The present invention is based on the discovery that certain fermentation products of the marine actinomycete strains CNB392 and CNB476 are effective inhibitors of hyperproliferative mammalian cells. The CNB392 and CNB476 strains lie within the family Micromonosporaceae, and the generic epithet Salinospora has been proposed for this obligate marine group. The reaction products produced by this strain are classified as salinosporamides, and are particularly advantageous in treating neoplastic disorders due to their low molecular weight, low IC50 values, high pharmaceutical potency, and selectivity for cancer cells over fungi.
申请公布号 US9078881(B2) 申请公布日期 2015.07.14
申请号 US201314139692 申请日期 2013.12.23
申请人 The Regents of the University of California 发明人 Fenical William;Jensen Paul;Mincer Tracy;Feling Robert H. R.
分类号 A61K31/407;A61K31/397;A61K31/424;A61K31/43;C07D491/04;C12P17/18;A61K45/06;C07D491/044 主分类号 A61K31/407
代理机构 DLA Piper LLP (US) 代理人 DLA Piper LLP (US)
主权项 1. A method of treating a mammalian cell proliferative disorder comprising administering a therapeutically effective amount of a compound of the structure (I):wherein: R1 to R3 are each independently —H, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocyclic, substituted heterocyclic, cycloalkyl, substituted cycloalkyl, alkoxy, substituted alkoxy, thioalkyl, substituted thioalkyl, hydroxy, halogen, amino, amido, carboxyl, —C(O)H, acyl, oxyacyl, carbamate, sulfonamide or sulfuryl; each R4 is independently alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, aryl, substituted aryl, cycloalkyl, substituted cycloalkyl; E1 to E4 are each independently —O, —NR5, or —S, wherein R5 is —H or C1-C6alkyl 1; X is 0 to 8; and an additional anti-neoplastic agent, wherein the cancer is selected from the group consisting of mammary cancer, small-cell lung cancer, non-small-cell lung cancer, colorectal cancer, leukemia, melanoma, pancreatic adenocarcinoma cancer, central nervous system (CNS) cancer, ovarian cancer, prostate cancer, sarcoma cell of soft tissue, sarcoma cell of bone, head cancer, neck cancer, gastric cancer, thyroid cancer, stomach cancer, myeloma, bladder cancer, renal cancer, neuroendocrine cancer, non-Hodgkin's disease and Hodgkin's disease.
地址 Oakland CA US