专利号:US-12006324-B1 优先权日:2022-12-15 标题:Preparation method of trilaciclib and precursors of trilaciclib 发明人:KAMANI SATYANARAYANA; CHANG HSIN-YUN; LU TZU-CHIANG; MAI CHIN-CHENG 权利人:CHUNGHWA CHEMICAL SYNTHESIS & BIOTECH CO LTD 摘要:Disclosed herein is a specific method of preparation of Trilaciclib. The said method is to provide an efficacy of a protection free synthetic method of Trilaciclib with less steps and good yields.
专利号:WO-2025128848-A1 优先权日:2023-12-12 标题:Heterocyclic compounds as triggering receptor expressed on myeloid cells 2 agonists and methods of use 发明人:HOUZE JONATHAN B; PANDYA BHAUMIK 权利人:VIGIL NEUROSCIENCE INC 摘要:The present disclosure provides compounds of Formula (I), useful for the activation of Triggering Receptor Expressed on Myeloid Cells 2 ('TREM2'). This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, a neurodegenerative disorder. Further, the disclosure provides intermediates useful in the synthesis of compounds of Formula (I).
专利号:WO-2004087679-A1 优先权日:2003-04-01 标 题 :2, 4, 6-trisubstituted pyrimidine derivatives useful for the treatment of neoplastic and autoimmune diseases 发明人:OBRECHT DANIEL; ERMERT PHILIPP; LUTHER ANATOL; EBERLE MARTIN; BACHMANN FELIX 权利人:APONETICS AG; OBRECHT DANIEL; ERMERT PHILIPP; LUTHER ANATOL; EBERLE MARTIN; BACHMANN FELIX 摘要:The invention relates to substituted pyrimidines of formula (I) wherein V represents a bond or CR6R7, W represents a bond, NR8 or oxygen, X represents sulfur, or nitrogen substituted by hydrogen or R5, Y represents -CH2-, -CH2CH2-, -CO- or -CS-, R1 represents unsubstituted or substituted aryl or heteroaryl, and the substituents R2, R3, R4, R5, R6, R7 and R8 have the meanings given in the specification. These compounds are selectively inducing apoptosis in cancer cells and can be used for the treatment of neoplastic and autoimmune diseases. The invention relates also to methods of synthesis of such compounds, to their use as medicaments, to pharmaceutical compositions containing same, and to methods of treatment of neoplastic and autoimmune diseases using such compounds of formula (I) or of pharmaceutical compositions containing same.
专利号:US-2004110228-A1 优先权日:2002-04-01 标 题:Combinatorial organic synthesis of unique biologically active compounds 发明人:MCALPINE SHELLI R; TAYLOR RACHEL E; BOLLA MEGAN L; SEGALL ANCA M 摘要:The invention provides a method for making a combinatorial library of cyclic compounds, such as Holliday junction-trapping compounds, comprising the steps of (a) obtaining a plurality of trimers according to the generic structure X 1- X 2- X 3 , wherein X 1 , X 2 and X 3 can be independently any naturally or nonnaturally occurring amino acids or peptidomimetics thereof; (b) optionally coupling a spacer S to the trimer at either end; (c) cyclizing two trimers or trimer-spacer conjugates in a head-to-tail orientation; thereby obtaining a combinatorial library of compounds, wherein the library does not include an unmodifed or naturally occurring Holliday Junction-trapping compounds. The invention additionally provides methods macrocyclic compounds that are synergimycin derivatives.
专利号:US-2010004245-A1 优先权日:2006-10-20 标 题:Azacycloalkane derivatives as inhibitors of stearoyl-coenzyme a delta-9 desaturase 发明人:OBALLA RENATA M; DESCHENES DENIS; GAGNON MARC; LEBLANC YVES; POWELL DAVID; RAMTOHUL YEEMAN K 权利人:MERCK FROSST CANADA LTD 摘要:Azacycloalkane derivatives of structural formula (I) are selective inhibitors of stearoyl-coenzyme A delta-9 desaturase (SCD1) relative to other known stearoyl-coenzyme A desaturases. The compounds of the present invention are useful for the prevention and treatment of conditions related to abnormal lipid synthesis and metabolism, including cardiovascular disease, such as atherosclerosis; obesity; diabetes; neurological disease; metabolic syndrome; insulin resistance; and liver steatosis.
专利号:US-5169935-A 优先权日:1990-06-20 标 题:Method of making peptides 发明人:HOEGER CARL A; THEOBALD PAULA G; PORTER JOHN S; RIVIER JEAN E F 权利人:SALK INST FOR BIOLOGICAL STUDI 摘要:Methods for making peptides of a suitable length for solid phase synthesis, which peptides include in their sequence a pair of residues of a different character which have acylated side chains and a residue which has an N-alkylated side chain. A peptide intermediate is constructed on the resin using commercially available starting materials. The N-terminus can be acylated by removing the alpha -amino protecting group and acylating under standard conditions. First primary amino protecting groups included in those residues to be acylated are removed, and acylation is effected, preferably by using a carboxypyridine or a similar heterocyclic acylating agent. Following such side chain acylation, a second protecting group included in the residue to be N-alkylated is removed, and the N-alkylation reaction is carried out while the peptide remains on the resin using a borohydride and an appropriate aldehyde or ketone. Following cleavage from the resin and removal of any protecting groups still remaining, the peptide is appropriately purified, thus requiring only a single purification to be carried out while forming a synthetic peptide including residues for which the modified amino acids are not readily commercially available.