CAS: 148-82-3; Melphalan

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CAS号62978-52-3 methyl 2-amino-... | CAS号1217651-06-3 N-B°C-4-[bis(2-... | CAS号35849-41-3 l-3-(p-(BIS(2-C... | CAS号62978-52-3 methyl 2-amino-...

Melphalan Methyl Ester Hydrochloride置于盐酸,水,氨体系中,用 水 用作溶剂,化学反应生成美法仑
参考文献:Process For The Preparation Of Melphalan Hydrochloride
标题:Process For The Preparation Of Melphalan Hydrochloride
摘要:本发明提供了一种简单高效的合成4-[双(2-氯乙基)氨基]-L-苯丙氨酸盐酸盐的方法.该过程涉及将4-[双(2-氯乙基)氨基]-L-苯丙氨酸游离碱与盐酸在水中处理,随后分离所需纯度的4-[双(2-氯乙基)氨基]-苯丙氨酸盐酸盐.

专利信息

专利号:US-12351573-B2
优先权日:2019-05-09
标 题:Compounds for use in synthesis of peptidomimetics
发明人：AL-ABED YOUSEF; CHENG KAI FAN
权利人:FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH
摘要:Synthesis of O-benzotriazole and O-imidazole synthons are described. Uses of synthons in synthesis of azapeptides and other peptidomimetics, azapeptides and other peptidomimetics synthesized from the synthons and uses of azapeptides and other peptidomimetics are also described.

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:US-2022265691-A1
优先权日:2019-07-12
标 题 :Methods for use of gene expression as an indicator of e-selectin inhibitor efficacy and clinical outcome for multiple tumor types
发明人：MAGNANI JOHN L; FOGLER WILLIAM E; THACKRAY HELEN M; FELDMAN ERIC J; STEWART DAVID
权利人:GLYCOMIMETICS INC
摘要:Cancer patients that express high levels of the E-selectin ligand (sialyl Lea/x) on their tumors have a poorer outcome. Interestingly, relapsed/refractory acute myeloid leukemia (AML) patients expressing high levels of sialyl Lex on their blasts show the greatest therapeutic response when treated with the E-selection inhibitor compound of Formula I. Transcriptome profiling of E-selectin ligand-forming glycosylation genes showed that ST3GAL4 and FUT7 were consistently expressed in the majority of cancers evaluated. Poor survival outcomes of FLT3-mutated AML patients that express high levels of ST3GAL4 and FUT7 implicated E-selectin in this disease state. These genes may be predictive biomarkers in AML patients. Methods of treatment of cancer comprising screening AML patients for expression of genes that contribute to the synthesis of the E-selectin ligand sialyl Lex, then treating those patients with an E-selection inhibitor, are disclosed.

专利号:US-12077484-B2
优先权日:2019-12-23
标 题 :Process for the synthesis of melphalan
发明人：ALLEGRINI PIETRO; BONETTI ANDREA; MOLINARI MARCO; GAMBINI ANDREA
权利人:INDENA SPA
摘要:The invention relates to a process for the preparation of Melphalan (4-[bis(2-chloroethyl)amino]-L-phenylalanine of formula (I)said process comprising the reaction of a 4-amino-L-phenylalanine protected at the carboxy and amino aminoacidic groups with an agent able to convert the aromatic amino group into a group of formula: —N(CH2CH2OS(O)nO−)2, wherein n is 1 or 2 followed by conversion of the —N(CH2CH2OS(O)nO−)2 group into a —N(CH2CH2Cl)2 group.The invention also provides novel intermediates useful for the preparation of Melphalan.

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.