WO2019200100A1 - Pladienolide derivatives as spliceosome targeting agents for treating cancer - Google Patents

Pladienolide derivatives as spliceosome targeting agents for treating cancer Download PDF

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Publication number
WO2019200100A1
WO2019200100A1 PCT/US2019/026992 US2019026992W WO2019200100A1 WO 2019200100 A1 WO2019200100 A1 WO 2019200100A1 US 2019026992 W US2019026992 W US 2019026992W WO 2019200100 A1 WO2019200100 A1 WO 2019200100A1
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WIPO (PCT)
Prior art keywords
hydroxy
prop
dimethyl
oxacyclododec
carboxylate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
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PCT/US2019/026992
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English (en)
French (fr)
Inventor
Andrew Cook
Dominic Reynolds
Cheng Zhong
Ryan BRAWN
Shelby ELLERY
Thiwanka SAMARAKOON
Xiang Liu
Sudeep PRAJAPATI
Megan SHEEHAN
Jason T. LOWE
James PALACINO
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Individual
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Individual
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Publication date
Priority to EP19719150.5A priority Critical patent/EP3774760A1/en
Priority to US17/046,528 priority patent/US11679107B2/en
Priority to PE2020001580A priority patent/PE20212329A1/es
Priority to KR1020207032575A priority patent/KR102837067B1/ko
Priority to SG11202009907XA priority patent/SG11202009907XA/en
Priority to JP2020555482A priority patent/JP7334181B2/ja
Priority to AU2019252432A priority patent/AU2019252432B2/en
Priority to BR112020020956-2A priority patent/BR112020020956A2/pt
Priority to CN201980039699.3A priority patent/CN112368270B/zh
Priority to CA3096424A priority patent/CA3096424A1/en
Priority to MX2020010676A priority patent/MX2020010676A/es
Priority to KR1020257024003A priority patent/KR20250114141A/ko
Priority to IL277695A priority patent/IL277695B2/en
Priority to IL313949A priority patent/IL313949A/en
Priority to IL304988A priority patent/IL304988B2/en
Priority to CN202311213553.0A priority patent/CN117285502A/zh
Application filed by Individual filed Critical Individual
Priority to UAA202007214A priority patent/UA127808C2/uk
Publication of WO2019200100A1 publication Critical patent/WO2019200100A1/en
Priority to JOJO/P/2020/0244A priority patent/JOP20200244B1/ar
Priority to PH12020500665A priority patent/PH12020500665A1/en
Anticipated expiration legal-status Critical
Priority to CONC2020/0013968A priority patent/CO2020013968A2/es
Priority to US18/180,063 priority patent/US20230301990A1/en
Priority to AU2023204118A priority patent/AU2023204118B2/en
Priority to JP2023132666A priority patent/JP7676484B2/ja
Priority to AU2024278417A priority patent/AU2024278417A1/en
Priority to JP2025075408A priority patent/JP2025124642A/ja
Ceased legal-status Critical Current

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    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/10—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10—Spiro-condensed systems
    • C07D491/107—Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/08—Bridged systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/555—Medicinal preparations containing antigens or antibodies characterised by a specific combination antigen/adjuvant
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2300/00—Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/05—Isotopically modified compounds, e.g. labelled

Definitions

  • Also disclosed herein is a method of treating a subject having or suspected of having a neoplastic disorder comprising administering at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, and at least one additional therapy.
  • bicyclic heterocycles include, but are not limited to, 3,4-dihydro-2H-pyranyl, 1,3- benzodioxolyl, l,3-benzodithiolyl, 2,3-dihydro-l,4-benzodioxinyl, 2,3-dihydro-l- benzofuranyl, 2,3-dihydro-l-benzothienyl, 2,3-dihydro- lH-indolyl, and 1, 2,3,4- tetrahydroquinolinyl .
  • An antibody can be any one of the five major classes of immunoglobulins: IgA, IgD, IgE, IgG, and IgM, or subclasses thereof (e.g., isotypes IgGl, IgG2, IgG3, IgG4).
  • the term further encompasses human antibodies, chimeric antibodies, humanized antibodies and any modified immunoglobulin molecule containing an antigen recognition site, so long as it demonstrates the desired biological activity (e.g., binds the target antigen, internalizes within a target- antigen expressing cell).
  • R 1 is chosen from:
  • R 1 in the compounds of Formula I is chosen from
  • V in the compounds of Formula I is -CH 2 -.
  • R 16 is chosen from hydrogen and fluoro
  • R 10 is chosen from hydrogen and methyl
  • each n is independently chosen from 0 to 4.
  • each n is independently chosen from 0 to 4.
  • Fung cancer See, e.g., "Exome sequencing identifies recurrent mutations of the splicing factor SF3B1 gene in chronic lymphocytic leukemia," Quesada et al, Nature Genetics 44, 47-52 (2012); Scott et al, "Acquired mutations that affect pre-mRNA splicing in hematologic malignancies and solid tumors," JNCI 105, 20, 1540-1549.
  • LUAD Lung adenocarcinoma
  • the checkpoint inhibitor therapy is targeted at PD1/PDL1, CTLA4, 0X40, CD40, LAG3, TIM3, GITR, and/or KIR.
  • the checkpoint inhibitor therapy is targeted at PD1/PDL1 (e.g., an anti-PDl antibody or an anti-PDLl antibody).
  • the checkpoint inhibitor therapy is targeted at CTLA4 (e.g., an anti- CTLA4 antibody).
  • the present disclosure provides a method of inducing a double-stranded RNA immune response in a subject having or suspected of having a neoplastic disorder by administering to the subject an effective amount of at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof.
  • a standard dosing regimen for ipilimumab may be 3 mg/kg administered intravenously over 90 min every 3 weeks for 4 doses (Yervoy® (ipilimumab) FDA Label Supplement, 2018).
  • Another standard dosing regimen for ipilimumab may be 10 mg/kg administered intravenously over 90 min every 3 weeks for 4 doses, followed by 10 mg/kg every 12 weeks for up to 3 years (Yervoy® (ipilimumab) FDA Label Supplement, 2018).
  • the amount of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, and/or the at least one additional therapy administered is reduced due to induction of immunogenic cell death, as compared to a standard dosage of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, and/or the at least one additional therapy.
  • the amount of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof used for repeated administration is reduced by 10%, 15%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 75%, or 90%, as compared to a standard dosage or initial dosage of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof.
  • administration of the at least one additional therapy is repeated at least once after initial administration.
  • the amount of the at least one additional therapy used for repeated administration is reduced as compared to the amount used for initial administration.
  • the amount of the at least one additional therapy used for repeated administration is reduced as compared to a standard dosage of the at least one additional therapy.
  • the amount of the at least one additional therapy used for repeated administration is reduced by 10%, 15%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 75%, or 90%, as compared to a standard dosage or initial dosage of the at least one additional therapy.
  • only the region across the aberrant exon junction may encode a neoantigen sequence.
  • the complete C-terminal sequence encoded by the 3’ mRNA
  • the complete C-terminal sequence may encode a neoantigen sequence.
  • the neoantigen sequence is a neoantigen sequence specific to the subject. In some embodiments, the neoantigen sequence is a personalized neoantigen vaccine for the subject. In some embodiments, the neoantigen sequence used to create a personalized neoantigen vaccine for a subject is capable of binding to at least one HLA allele expressed in the subject.
  • the neoantigen sequence has been identified by sequencing the protein sequence of at least one neoantigen. In some embodiments, the neoantigen sequence has been identified by sequencing at least one mRNA encoding a neoantigen induced in the subject by administering an effective amount of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IV a, and Va) and/or pharmaceutically acceptable salts thereof.
  • compounds of Formula I including Formulas Ila-e, Ilia, IV a, and Va
  • treatment with the additional therapy, along with the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, is continued if immunogenic cell death is detected. In some embodiments, treatment is continued at a reduced dosage and/or frequency if immunogenic cell death is detected.
  • checkpoint inhibitor therapies are based on chronic expression of tumor-associated antigens, regular treatment boosts are required for efficacy and for“re boosting” reactive T-cell populations.
  • the inducible nature of at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, derived neoantigens described herein provide for therapeutic dosing regimens that may be designed to enhance the immune response of neoantigen-reactive T-cells, while limiting T-cell exhaustion often caused by chronic antigen stimulation.
  • administration of the therapeutically effective amount of at least one compound chosen from compounds of Formula I is initiated before administration of the checkpoint inhibitor.
  • the term“PD1 inhibitor” is meant to refer to any inhibitor of PD1 and/or the PD1 pathway.
  • Exemplary PD1 inhibitors include but are not limited to anti-PDl and anti-PDLl antibodies.
  • the checkpoint inhibitor is an anti-PDl antibody.
  • Exemplary anti-PDl antibodies include but are not limited to nivolumab and pembrolizumab (MK-3475).
  • the terms“combination” or“combination therapy,” as used herein, refer to the administration of a therapeutically effective amount of at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, together with an additional agent or therapy (e.g., a checkpoint inhibitor, a cytokine or cytokine analog, a neoantigen vaccine, CAR- T), as part of a treatment regimen intended to provide a beneficial (i.e ., additive or synergistic) effect from the co-action of one or more of the administered agents.
  • an additional agent or therapy e.g., a checkpoint inhibitor, a cytokine or cytokine analog, a neoantigen vaccine, CAR- T
  • administration of a therapeutically effective amount of at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, is repeated at least once after initial administration.
  • the amount of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, used for repeated administration is reduced relative to the amount used for initial administration.
  • administering the cytokine or cytokine analog enhances T-cell priming following administration of a therapeutically effective amount of at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, due to induction and presentation of neoantigens.
  • the cytokine or cytokine analog comprises IL-15. In some embodiments, IL-15 boosts T-effector (CD8) cell priming and/or activation. In some embodiments, the cytokine or cytokine analog comprises IFNy. In some embodiments, IFNy supplements T-effector cell secretion of IFNy. In some embodiments, the cytokine or cytokine analog comprises TNFa. In some embodiments, TNFa supplements T-effector cell secretion of TNFa.
  • the subject is in need of a method of treating cancer.
  • the cancer is a hematological malignancy or a solid tumor.
  • the hematological malignancy is chosen from a B-cell malignancy, a leukemia, a lymphoma, and a myeloma.
  • the hematological malignancy is chosen from acute myeloid leukemia and multiple myeloma.
  • the solid tumor is chosen from breast cancer, gastric cancer, prostate cancer, ovarian cancer, lung cancer, uterine cancer, salivary duct carcinoma, melanoma, colon cancer, and esophageal cancer.
  • the term“neoantigen vaccine” refers to a pooled sample of one or more immunogenic neoantigen peptides or mRNAs, for example at least two, at least three, at least four, at least five, or more neoantigen peptides.
  • the term "vaccine” refers to a composition for generating immunity for the prophylaxis and/or treatment of a disease (e.g., a neoplastic disorder, e.g., a hematological malignancy or solid tumor). Accordingly, vaccines are medicaments which comprise immunogenic agents and are intended to be used in humans or animals for generating specific immune defenses and protective substances after vaccination.
  • a neoantigen vaccine can additionally include a pharmaceutically acceptable carrier, diluent, excipient, and/or adjuvant.
  • a neoantigen peptide is extended to comprise the neoantigen peptide sequence itself in addition to flanking amino acid sequences.
  • the extended peptide sequence facilitates the uptake of protein by antigen-presenting cells, e.g., dendritic cells.
  • the extended peptide sequence enables efficient antigen presentation and T-cell priming in models with different HLA isotypes.
  • the neoantigen sequence and/or antigenic portion ranges from about 10 to about 35 amino acids in length. In some embodiments, the neoantigen sequence and/or antigenic portion ranges from about 15 to about 25 amino acids in length. In some embodiments, the neoantigen sequence and/or antigenic portion ranges from about 10 to about 20 amino acids in length. In some embodiments, the neoantigen sequence and/or antigenic portion does not exclusively overlap or consist of the canonical peptide sequence ( e.g ., any of the exemplary canonical peptide sequences underlined in Table 3).
  • the present disclosure provides a method of treating a subject having or suspected of having a neoplastic disorder by administering to the subject an effective amount of at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof; and a neoantigen vaccine.
  • a neoantigen vaccine may be, e.g., a peptide or mRNA neoantigen vaccine.
  • the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof is administered before administration of the neoantigen vaccine.
  • the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof is administered after administration of the neoantigen vaccine. In some embodiments, the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof is administered concurrently with administration of the neoantigen vaccine. In some embodiments, administration of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof is repeated at least once after initial administration.
  • administration of the checkpoint inhibitor is initiated before administration of the universal neoantigen vaccine and/or repeated administration of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof.
  • administration of the checkpoint inhibitor is initiated after administration of the universal neoantigen vaccine and/or repeated of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof.
  • kits for use can include guidance for therapeutic applications including suggested dosages and/or modes of administration, e.g., in a patient having or suspected of having a neoplastic disorder.
  • the kit further contains instructions for therapeutic use, e.g., use of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, and the neoantigen vaccine to treat or prevent a neoplastic disorder in a patient.
  • the kit further contains at least one additional therapeutic agent (e.g., for administering together with the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, and the neoantigen vaccine, e.g., a checkpoint inhibitor).
  • the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof, and/or neoantigen vaccine is formulated as a pharmaceutical composition.
  • the at least one neoantigen peptide comprises one or more than one neoantigen sequence disclosed herein.
  • the neoantigen sequence is a neoantigen sequence specific to the subject. In some embodiments, the neoantigen sequence is a personalized neoantigen vaccine for the subject. In some embodiments, the neoantigen sequence is capable of binding to at least one HLA allele expressed in the subject.
  • the neoantigen vaccine comprises at least one neoantigen peptide or mRNA and a pharmaceutically acceptable carrier.
  • a neoantigen peptide or mRNA can be linked to a suitable carrier to help elicit an immune response.
  • exemplary carriers for linking to immunogenic agents include serum albumins, keyhole limpet hemocyanin, immunoglobulin molecules, thyroglobulin, ovalbumin, tetanus toxoid, or a toxoid from other pathogenic bacteria, such as diphtheria, E. coli, cholera, or H.
  • the pharmaceutically acceptable carrier is selected from a peptide, a serum albumin, a keyhole limpet hemocyanin, an immunoglobulin, a thyroglobulin, an ovalbumin, a toxoid or an attenuated toxoid derivative, a cytokine, and a chemokine.
  • Neoantigen and other such immunogenic peptides can also be expressed as fusion proteins with carriers.
  • the immunogenic peptide can be linked at the amino terminus, the carboxyl terminus, or at a site anywhere within the peptide (internally) to the carrier.
  • multiple repeats of the immunogenic peptide can be present in the fusion protein.
  • the neoantigen peptide and the pharmaceutically acceptable carrier are expressed as a fusion protein.
  • the neoantigen vaccine comprises at least one neoantigen peptide or its encoding mRNA and a pharmaceutically acceptable diluent. In some embodiments, the neoantigen vaccine comprises at least one neoantigen peptide or its encoding mRNA and a pharmaceutically acceptable adjuvant (e.g ., an adjuvant as described herein).
  • a pharmaceutically acceptable adjuvant e.g ., an adjuvant as described herein.
  • the neoantigen sequence is capable of eliciting a T-cell response against a tumor present in at least 1%, at least 5%, or at least 10% of a population of subjects suffering from the neoplastic disorder.
  • the neoantigen sequence has been identified by sequencing at least one neoantigen mRNA induced in the subject by administering an effective amount of the at least one compound chosen from compounds of Formula I (including Formulas Ila-e, Ilia, IVa, and Va) and/or pharmaceutically acceptable salts thereof.
  • the nanoparticle protects the neoantigen mRNA from nuclease degradation and/or enhances cell uptake and/or delivery efficiency.
  • the nanoparticle may be engineered to be fully degradable.
  • the nanoparticle is a biodegradable core-shell structured nanoparticle with a pH responsive poly-(b-amino ester) (PBAE) core enveloped by a phospholipid shell (Su et al. (2011) Mol Pharm. 8(3):774-87).
  • PBAE pH responsive poly-(b-amino ester)
  • such nanoparticles are particularly efficient in delivering mRNA in vivo and eliciting an anti-tumor immune response.
  • the adjuvant is a saponin, such as StimulonTM (QS21) or particles generated therefrom such as ISCOMs (immuno stimulating complexes) and ISCOMATRIX.
  • Other adjuvants include Complete Freund's Adjuvant (CFA) and Incomplete Freund's Adjuvant (IFA), cytokines, such as interleukins (IF-l, IF-2, and IF- 12), macrophage colony stimulating factor (M-CSF), and tumor necrosis factor (TNF).
  • CFA Complete Freund's Adjuvant
  • IFA Incomplete Freund's Adjuvant
  • cytokines such as interleukins (IF-l, IF-2, and IF- 12
  • M-CSF macrophage colony stimulating factor
  • TNF tumor necrosis factor
  • Step-2 To a solution of l-(cyclopropylmethyl)-6-bromo-lH-indazole (025, 350 mg, 1.174 mmol) in ACN (1.5 ml, 0.78 M) at room temperature was added acetic acid (200 pL, 3.5 mmol) and SELECTFLUOR (832 mg, 2.348 mmol). The resulting solution was stirred under N2 for 12 hours at 50 °C. Then the reaction mixture was diluted by EtOAc (100 mL) and washed by brine.
  • Procedure 17 was used to synthesize phenylpiperazine intermediates of the follwing general formula:

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PCT/US2019/026992 2018-04-12 2019-04-11 Pladienolide derivatives as spliceosome targeting agents for treating cancer Ceased WO2019200100A1 (en)

Priority Applications (25)

Application Number Priority Date Filing Date Title
IL304988A IL304988B2 (en) 2018-04-12 2019-04-11 History of Palladianolide as spliceosome-targeting agents for cancer therapy
PE2020001580A PE20212329A1 (es) 2018-04-12 2019-04-11 Derivados de pladeniolida como agentes dirigidos a empalmosoma para tratar el cancer
KR1020207032575A KR102837067B1 (ko) 2018-04-12 2019-04-11 암을 치료하기 위한 스플라이세오솜 표적화제로서의 플라디에놀리드 유도체
SG11202009907XA SG11202009907XA (en) 2018-04-12 2019-04-11 Pladienolide derivatives as spliceosome targeting agents for treating cancer
JP2020555482A JP7334181B2 (ja) 2018-04-12 2019-04-11 癌治療用のスプライセオソームターゲティング薬剤としてのプラジエノライド誘導体
AU2019252432A AU2019252432B2 (en) 2018-04-12 2019-04-11 Pladienolide derivatives as spliceosome targeting agents for treating cancer
BR112020020956-2A BR112020020956A2 (pt) 2018-04-12 2019-04-11 derivados de pladienolida como spliceossoma que tem como alvo agentes para tratar câncer
CN201980039699.3A CN112368270B (zh) 2018-04-12 2019-04-11 作为用于治疗癌症的剪接体靶向剂的普拉二烯内酯衍生物
US17/046,528 US11679107B2 (en) 2018-04-12 2019-04-11 Certain aryl pladienolide compounds and methods of use
MX2020010676A MX2020010676A (es) 2018-04-12 2019-04-11 Derivados de pladeniolida como agentes dirigidos al espliceosoma para tratar el cancer.
KR1020257024003A KR20250114141A (ko) 2018-04-12 2019-04-11 암을 치료하기 위한 스플라이세오솜 표적화제로서의 플라디에놀리드 유도체
IL277695A IL277695B2 (en) 2018-04-12 2019-04-11 Pladienolide derivatives as spliceosome targeting agents for treating cancer
IL313949A IL313949A (en) 2018-04-12 2019-04-11 Palladianolide history as spliceosome targeting agents for cancer therapy
EP19719150.5A EP3774760A1 (en) 2018-04-12 2019-04-11 Pladienolide derivatives as spliceosome targeting agents for treating cancer
CA3096424A CA3096424A1 (en) 2018-04-12 2019-04-11 Pladienolide derivatives as spliceosome targeting agents for treating cancer
CN202311213553.0A CN117285502A (zh) 2018-04-12 2019-04-11 作为用于治疗癌症的剪接体靶向剂的普拉二烯内酯衍生物
UAA202007214A UA127808C2 (uk) 2018-04-12 2019-04-11 Похідна пладієноліду (варіанти) як засіб, що здійснює цілеспрямований вплив на сплайсосому, для лікування раку
JOJO/P/2020/0244A JOP20200244B1 (ar) 2018-04-12 2020-09-29 مشتقات بلاديينوليد كعوامل تستهدف جسيمات الوصل لعلاج السرطان
PH12020500665A PH12020500665A1 (en) 2018-04-12 2020-10-08 Pladienolide derivatives as spliceosome targeting agents for treating cancer
CONC2020/0013968A CO2020013968A2 (es) 2018-04-12 2020-11-09 Derivados de pladeniolida como agentes dirigidos a empalmosoma para tratar el cáncer
US18/180,063 US20230301990A1 (en) 2018-04-12 2023-03-07 Certain aryl pladienolide compounds and methods of use
AU2023204118A AU2023204118B2 (en) 2018-04-12 2023-06-28 Pladienolide derivatives as spliceosome targeting agents for treating cancer
JP2023132666A JP7676484B2 (ja) 2018-04-12 2023-08-16 癌治療用のスプライセオソームターゲティング薬剤としてのプラジエノライド誘導体
AU2024278417A AU2024278417A1 (en) 2018-04-12 2024-12-13 Pladienolide derivatives as spliceosome targeting agents for treating cancer
JP2025075408A JP2025124642A (ja) 2018-04-12 2025-04-30 癌治療用のスプライセオソームターゲティング薬剤としてのプラジエノライド誘導体

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US12514926B2 (en) 2018-06-01 2026-01-06 Eisai R&D Management Co., Ltd. Splicing modulator antibody-drug conjugates and methods of use
WO2022009788A1 (ja) * 2020-07-08 2022-01-13 コニカミノルタ株式会社 細胞の殺傷方法、シンチレーター粒子
WO2022098712A1 (en) 2020-11-04 2022-05-12 Eisai R&D Management Co., Ltd. Biomarkers for myelodysplastic syndrome (mds) and methods of using the same
WO2023131866A1 (en) 2022-01-05 2023-07-13 Eisai R&D Management Co., Ltd. Biomarkers for myelodysplastic syndrome (mds) and methods of using the same

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