platinum(II) chlorideammine of zinc platinum(II) chloridecis-diamminetetrachloroplatinum(IV)(°C-6-33)-(diammine)dichloridodihydroxidoplatinum(IV)platinum3}*H2OK{PtaCl3}*H2O
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专利信息
专利号:WO-2024104433-A9 优先权日:2022-11-16 标 题:Use of galectin-1 as immune checkpoint in preparation of tumor immunotherapy medicament and medicament 发明人:ZHANG YU; HONG YU; SI XIAOFANG; LIU WENJING; MAI XUEYING 权利人:NAT INSTITUTE OF BIOLOGICAL SCIENCES BEIJING 摘要:Provided are use of galectin-1 (Gal-1) as an immune checkpoint in the preparation of a tumor immunotherapy medicament and the medicament, and provided is a new tumor immunotherapy strategy targeting the new immune checkpoint. Lactose and a derivative thereof can inhibit the immune checkpoint by competing Gal-1 on the surfaces of a cancer cell and an immune cell, and do not have significant toxic and side effects. Knocking out B4GATL1 to reduce protein galactosylation can significantly reduce the level of Gal-1 transferred from a tumor to a T cell, thereby enhancing the activation and function of the T cell. In addition, a lactose synthetase component LALBA is overexpressed in a mouse tumor, and de novo synthesis of lactose in a tumor microenvironment can be realized, such that an immune response mediated by a CD8+ T cell is enhanced. In combination with the anti-tumor effect and economic cost of lactose, a wide and feasible idea is provided for cancer treatment.
专利号:US-10975069-B2 优先权日:2014-04-01 标 题 :Sigma-2 receptor ligand drug conjugates as antitumor compounds, methods of synthesis and uses thereof 发明人:HAWKINS WILLIAM; MACH ROBERT; SPITZER DIRK; VANGVERAVONG SUWANNA; VAN TINE BRIAN 权利人:UNIV WASHINGTON 摘要:Methods and compositions for treating cancers such as pancreatic cancer and synovial sarcoma are disclosed. Compounds comprising a sigma-2 receptor-binding moiety and a ferroptosis-inducing moiety are described, such as the methanesulfonate salt of a compound of structural Formula IV, n n, wherein n is an integer chosen from 1, 2, 3, 4, and 5, and R 2 is H or methyl. At least one described molecular species exhibits an IC 50 value below 5 μM against human pancreatic cancer cells in vitro. Administration of this species promoted shrinkage of pancreatic cancer tumors in a murine model system in vivo. It led to a 100% survival of experimental animals over a time course in which control therapies provided only 30% or 40% survival. Methods of synthesis of molecular species are also disclosed.
专利号:WO-2021015703-A3 优先权日:2019-07-24 标 题 :Nanopropolis synthesis method with healing effect against side effects of cancer drug cisplatin 发明人:TATLI SEVEN PINAR; SEVEN ISMAIL; IFLAZOGLU MUTLU SEDA; ARKALI GOZDE; OZER KAYA SEYMA; KARAKUS SELCAN; KILISLIOGLU AYBEN; TAN EZGI; ILGAR MERVE; SAHIN YESIM MUGE 权利人:FIRAT UNIV REKTORLUGU 摘要:The invention relates to the synthesis of nanopropolis structures that increase the bioavailability and reduce the toxicity of cisplatin considerably. Nanoformulations of purified propolis are prepared with tween 80 and chitosan by ultrasonic method.
专利号:US-8507562-B2 优先权日:2004-07-07 标 题 :Synthesis of (1)-beta-elemene, (-)-beta-elemenal, (-)-beta-elemenol, (-)-beta-elemene fluoride and their analogues, intermediates, and composition and uses thereof 发明人:HUANG LAN 权利人:HUANG LAN; HYWE PHARMACEUTICALS INC 摘要:The present invention provides convergent processes for preparing (−)-beta-elemene, (−)-beta-elemenal, (−)-beta-elemenol, and (−)-beta-elemene fluoride and analogues thereof. Also provided are intermediates useful for preparing (−)-beta-elemene. The present invention further provides novel compositions based on analogues of (−)-beta-elemene, (−)-beta-elemenal, (−)-beta-elemenol, (−)-beta-elemene fluoride and methods for the treatment of cancer, such as brain tumor, lung cancer, breast cancer, prostate cancer, ovarian cancer, colorectal cancer, gastric intestional cancer, and stomach cancer. n The inventors propose a combination therapy using 1) one or more of the following anti-cancer agents: including, but not limited to, Cisplatin, 5-FU, Taxol, Taxol derivatives, and any anti-cancer agent, and 2) one or more of the following (−)-beta-elemene and its analogs, including (−)-beta-elemene, (−)-beta-elemenal, (−)-beta-elemenol, (−)-beta-elemene fluoride, and their analogs, and (−)-beta-elemene's intermediate in its chemical synthesis, for the treatment of cancer, especially for the treatment of brain tumor, lung cancer, ovarian cancer, bladder cancer, cervical cancer, colon cancer, breast cancer, and prostate cancer.
专利号:US-7108845-B2 优先权日:2000-03-23 标题:Methods of synthesis and use of radiolabelled platinum chemotherapeutic agents 发明人:SMITH SUZANNE V 权利人:AUSTRALIAN NUCLEAR SCIENCE TEC 摘要:There is provided a method of synthesis of a radiolabelled platinum chemotherapeutic agent comprising the steps of: converting a metal halide to a radiolabelled platinum halide wherein the radiolabel is a radioisotope of Pt; and synthesizing the radiolabelled platinum chemotherapeutic agent from the radiolabelled platinum halide.
专利号:US-2025009786-A1 优先权日:2021-09-30 标 题 :Automated synthesis of polymeric dual drugs 发明人:MATRAY TRACY; VANBRUNT MICHAEL; MCCUTCHEON JOHN MICHAEL 权利人:SONY GROUP CORP 摘要:Compounds useful as biologically active compounds with or without fluorescent or colored dyes are disclosed. In some embodiments, the compounds have the following structure (I): (I) or a stereoisomer, tautomer or salt thereof, wherein R1, R2, R3, R4, R5, R6, R7, L1, L2, L3, L4, L5, L6, L7, L8, L9, L10, L11, M1, M2, M3, l, m, n, p, and q are as defined herein. Additional compound, methods of preparation, pharmaceutical compositions, and methods of treatment related to compounds of Structure (I) are also provided.
[参考文献]: Amit Kumar Srivastava, Et Al. Enhanced Expression Of Dna Polymerase Eta Contributes To Cisplatin Resistance Of Ovarian Cancer Stem Cells. Proc Natl Acad Sci U S A. 2015 Apr 7;112(14):4411-6. [参考文献]: Arnatchai Maiuthed, Et Al. Cisplatin At Sub-Toxic Levels Mediates Integrin Switch In Lung Cancer Cells. Anticancer Res. 2014 Dec;34(12):7111-7. [参考文献]: Dongshi Chen, Et Al. Tap73 Promotes Cell Survival Upon Genotoxic Stress By Inhibiting P53 Activity. Oncotarget. 2014 Sep 30;5(18):8107-22. [参考文献]: Erica J Peterson, Et Al. Nucleolar Targeting By Platinum: P53-Independent Apoptosis Follows Rrna Inhibition, Cell-Cycle Arrest, And Dna Compaction. Mol Pharm. 2015 Jan 5;12(1):287-97. [参考文献]: Heinz-Georg Jahnke, Et Al. Direct Chemosensitivity Monitoring Ex Vivo On Undissociated Melanoma Tumor Tissue By Impedance Spectroscopy. Cancer Res. 2014 Nov 15;74(22):6408-18.
合成参考文献
摘要: 摘要: 摘要:Kirk-Othmer Encyclopedia of Chemical Technology. 4th ed. Volumes 1: New York, NY. John Wiley and Sons, 1991-Present., p. V9 (1994) 329 摘要:IARC. Monographs on the Evaluation of the Carcinogenic Risk of Chemicals to Humans. Geneva: World Health Organization, International Agency for Research on Cancer, 1972-PRESENT. (Multivolume work).