IL244694B - Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs - Google Patents

Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs

Info

Publication number
IL244694B
IL244694B IL244694A IL24469416A IL244694B IL 244694 B IL244694 B IL 244694B IL 244694 A IL244694 A IL 244694A IL 24469416 A IL24469416 A IL 24469416A IL 244694 B IL244694 B IL 244694B
Authority
IL
Israel
Prior art keywords
halichondrin
analogs
synthesis
intermediates useful
macrocyclization reactions
Prior art date
Application number
IL244694A
Other languages
English (en)
Hebrew (he)
Other versions
IL244694A0 (en
Original Assignee
Eisai R&D Man Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eisai R&D Man Co Ltd filed Critical Eisai R&D Man Co Ltd
Publication of IL244694A0 publication Critical patent/IL244694A0/en
Publication of IL244694B publication Critical patent/IL244694B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/28—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
    • C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
    • C07D407/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
    • C07D407/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/12—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains three hetero rings
    • C07D493/14—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/22—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains four or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6558—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
    • C07F9/65586—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system at least one of the hetero rings does not contain nitrogen as ring hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
IL244694A 2013-11-04 2016-03-21 Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs IL244694B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361899697P 2013-11-04 2013-11-04
PCT/US2014/063960 WO2015066729A1 (en) 2013-11-04 2014-11-04 Macrocyclization reactions and intermediates useful in the synthesis of analogs of halichondrin b

Publications (2)

Publication Number Publication Date
IL244694A0 IL244694A0 (en) 2016-04-21
IL244694B true IL244694B (en) 2019-07-31

Family

ID=53005318

Family Applications (4)

Application Number Title Priority Date Filing Date
IL244694A IL244694B (en) 2013-11-04 2016-03-21 Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs
IL267936A IL267936B (en) 2013-11-04 2019-07-09 Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs
IL275240A IL275240B (en) 2013-11-04 2020-06-09 Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs
IL288468A IL288468B2 (en) 2013-11-04 2021-11-28 Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs

Family Applications After (3)

Application Number Title Priority Date Filing Date
IL267936A IL267936B (en) 2013-11-04 2019-07-09 Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs
IL275240A IL275240B (en) 2013-11-04 2020-06-09 Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs
IL288468A IL288468B2 (en) 2013-11-04 2021-11-28 Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs

Country Status (12)

Country Link
US (5) US9783549B2 (https=)
EP (2) EP3689881B1 (https=)
JP (3) JP6625533B2 (https=)
CN (3) CN105683198B (https=)
BR (1) BR112016009452B1 (https=)
CA (1) CA2929084C (https=)
ES (1) ES2787603T3 (https=)
HU (1) HUE049387T2 (https=)
IL (4) IL244694B (https=)
RU (1) RU2710545C2 (https=)
SG (1) SG11201603490TA (https=)
WO (1) WO2015066729A1 (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI2522663T1 (sl) 2004-06-03 2015-08-31 Eisai R&D Management Co., Ltd. Vmesne spojine za pripravo halihondrina B
BRPI0817909B1 (pt) 2007-10-03 2022-06-21 Eisai R&D Management Co., Ltd Métodos de obtenção e de preparação de uma composição diastereomericamente pura, compostos, e método para produzir os referidos compostos
CA2720632C (en) 2008-04-04 2016-12-20 Eisai R&D Management Co., Ltd. Halichondrin b analogs
RU2579511C2 (ru) 2010-01-26 2016-04-10 Эйсай Ар Энд Ди Менеджмент Ко., Лтд. Производные фуро[3,2-в]пирана, применимые в синтезе аналогов
BR112016009452B1 (pt) 2013-11-04 2022-06-07 Eisai R&D Management Co., Ltd Métodos de preparar intermediários na síntese de eribulina, métodos de preparar eribulina e mesilato de eribulina, e compostos intermediários
EP3077399B1 (en) 2013-12-06 2019-02-20 Eisai R&D Management Co., Ltd. Methods useful in the synthesis of halichondrin b analogs
US10556910B2 (en) 2014-06-30 2020-02-11 President And Fellows Of Harvard College Synthesis of halichondrin analogs and uses thereof
US10344038B2 (en) 2015-04-30 2019-07-09 President And Fellows Of Harvard College Chromium-mediated coupling and application to the synthesis of halichondrins
MX392296B (es) 2015-05-07 2025-03-24 Eisai R&D Man Co Ltd Reacciones de macrociclizacion e intermediarios y otros fragmentos utiles en la sintesis de macrolidos de halicondrina.
WO2017064627A2 (en) * 2015-10-14 2017-04-20 Dr. Reddy's Laboratories Limited Process for preparation of eribulin and intermediates thereof
CN108601760A (zh) * 2016-02-12 2018-09-28 卫材R&D管理有限公司 艾日布林的合成中的中间体及相关的合成方法
PE20231050A1 (es) 2016-03-02 2023-07-11 Eisai Randd Man Co Ltd Conjugados de anticuerpo y farmaco basados en eribulina y metodos para su uso
KR102404629B1 (ko) * 2016-06-30 2022-06-02 에자이 알앤드디 매니지먼트 가부시키가이샤 할리콘드린 마크롤리드 및 그의 유사체의 합성에 유용한 프린스 반응 및 중간체
JP6978758B2 (ja) 2016-11-11 2021-12-08 プレジデント アンド フェローズ オブ ハーバード カレッジ パラジウム媒介ケトール化
US9938288B1 (en) 2017-04-05 2018-04-10 President And Fellows Of Harvard College Macrocyclic compound and uses thereof
SMT202200455T1 (it) * 2017-04-05 2023-01-13 Harvard College Composto macrociclico e relativi usi
WO2018217894A1 (en) * 2017-05-24 2018-11-29 Eisai R&D Management Co., Ltd. Fluorine-labelled halichondrin derivatives and related methods of synthesis
WO2019010363A1 (en) 2017-07-06 2019-01-10 President And Fellows Of Harvard College HALICHONDRINES SYNTHESIS
US11498892B2 (en) 2017-07-06 2022-11-15 President And Fellows Of Harvard College Fe/Cu-mediated ketone synthesis
CN109694379B (zh) * 2017-10-24 2020-09-11 江苏恒瑞医药股份有限公司 用于制备艾日布林的中间体及其制备方法
US11142509B2 (en) * 2017-11-09 2021-10-12 Yonsung Fine Chemical Co., Ltd. Intermediate for preparing eribulin mesylate and process for preparing the same
WO2019099646A1 (en) 2017-11-15 2019-05-23 President And Fellows Of Harvard College Macrocyclic compounds and uses thereof
WO2019097073A1 (en) 2017-11-20 2019-05-23 Basilea Pharmaceutica International AG Pharmaceutical combinations for use in the treatment of neoplastic diseases
CN109970822B (zh) * 2017-12-27 2023-03-28 上海科胜药物研发有限公司 一种合成埃格列净中间体的制备方法
IL275729B2 (en) 2018-01-03 2023-09-01 Eisai R&D Man Co Ltd Prins reaction and compounds useful in the synthesis of helicondrin macrolides and their analogs
WO2019166019A1 (zh) * 2018-03-02 2019-09-06 北京天一绿甫医药科技有限公司 吡喃稠环类化合物、其制备方法和用途
WO2019211877A1 (en) * 2018-05-03 2019-11-07 Cipla Limited Process for the preparation of macrocyclic ketone analogs of halichondrin b
WO2020016847A2 (en) * 2018-07-20 2020-01-23 Dr. Reddy’S Laboratories Limited Purification process for preparation of eribulin and intermediates thereof
US11447499B2 (en) * 2019-06-14 2022-09-20 Rk Pharma Inc. Process for the preparation of eribulin mesylate intermediate
CN110684036B (zh) * 2019-11-22 2022-04-12 江苏慧聚药业股份有限公司 一条制备甲磺酸艾日布林的方法
WO2023144733A1 (en) * 2022-01-26 2023-08-03 Simon Fraser University Compounds and processes for the preparation of eribulin
CN119585437A (zh) * 2022-07-29 2025-03-07 上海皓元医药股份有限公司 一种艾日布林中间体的制备方法

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107206A (en) 1974-04-08 1978-08-15 Akzona Incorporated Benzo-bicyclononene- derivatives
SU652180A1 (ru) 1975-12-16 1979-03-15 Краснодарский политехнический институт 1(Фурил-2,)-2-(2-,, формилфурил-5,, ) этилен или его метильное производное как промежуточный продукт дл синтеза фуран-2,5-дикарбоновой кислоты и способ его получени
US5436238A (en) 1992-03-12 1995-07-25 President And Fellows Of Harvard College Halichondrins and related compounds
US5338865A (en) 1992-03-12 1994-08-16 President And Fellows Of Harvard College Synthesis of halichondrin B and norhalichondrin B
GB9206244D0 (en) 1992-03-23 1992-05-06 Pharma Mar Sa Cytotoxic compound from a marine sponge
TW255880B (https=) 1992-09-09 1995-09-01 Hoechst Ag
AU4255697A (en) 1996-09-06 1998-03-26 Eli Lilly And Company Catalytic selective sulfonylation process
US6870058B2 (en) 1996-12-03 2005-03-22 The Trustees Of The University Of Pennsylvania Compounds which mimic the chemical and biological properties of discodermolide
JP4454151B2 (ja) 1998-06-17 2010-04-21 エーザイ・アール・アンド・ディー・マネジメント株式会社 大環状類似体及びそれらの使用並びに調製方法
US6653341B1 (en) 1998-06-17 2003-11-25 Eisai Co., Ltd. Methods and compositions for use in treating cancer
US8097648B2 (en) 1998-06-17 2012-01-17 Eisai R&D Management Co., Ltd. Methods and compositions for use in treating cancer
DE10106647A1 (de) 2001-02-12 2002-08-22 Univ Hannover Ratjadon-Derivate zum Hemmen des Zellwachstums
CA2822994C (en) * 2004-06-03 2016-09-27 Eisai R&D Management Co., Ltd. Intermediates for the preparation of analogs of halichondrin b
SI2522663T1 (sl) 2004-06-03 2015-08-31 Eisai R&D Management Co., Ltd. Vmesne spojine za pripravo halihondrina B
US20060045846A1 (en) * 2004-08-30 2006-03-02 Horstmann Thomas E Reagents and methods for labeling terminal olefins
US20060154312A1 (en) 2004-12-09 2006-07-13 Sergei Agoulnik Tubulin isotype screening in cancer therapy using halichondrin B analogs
JP2009510005A (ja) 2005-09-26 2009-03-12 シムライズ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンジツト・ゲゼルシヤフト 分子内プリンス反応および該反応に適する触媒
WO2008010776A1 (en) * 2006-07-21 2008-01-24 Agency For Science, Technology And Research Aigialomycin d and derivatives thereof and their use in treating cancer or malaria or a microbial infection
US8119839B2 (en) 2007-07-20 2012-02-21 Yamada Apiculture Center, Inc. Carboxylic acid and antidepressant composition containing the same as active ingredient
BRPI0817909B1 (pt) * 2007-10-03 2022-06-21 Eisai R&D Management Co., Ltd Métodos de obtenção e de preparação de uma composição diastereomericamente pura, compostos, e método para produzir os referidos compostos
CN101910180A (zh) 2007-11-16 2010-12-08 卫材R&D管理有限公司 用于软海绵素b类似物合成的新颖中间体和用于该中间体的新颖脱磺酰化反应
CA2720632C (en) 2008-04-04 2016-12-20 Eisai R&D Management Co., Ltd. Halichondrin b analogs
JP5371091B2 (ja) 2009-01-23 2013-12-18 三菱レイヨン株式会社 モノスルホン酸エステルの製造方法
RU2579511C2 (ru) 2010-01-26 2016-04-10 Эйсай Ар Энд Ди Менеджмент Ко., Лтд. Производные фуро[3,2-в]пирана, применимые в синтезе аналогов
WO2012147900A1 (en) 2011-04-28 2012-11-01 Eisai R&D Management Co., Ltd. Microreactor process for halichondrin b analog synthesis
WO2013078559A1 (en) * 2011-11-30 2013-06-06 Alphora Research Inc. Process for preparation of (3r)-2,4-di-leaving group-3-methylbut-1-ene
US9278979B2 (en) 2012-03-30 2016-03-08 Alphora Research Inc. Synthetic process for preparation of macrocyclic C1-keto analogs of halichondrin B and intermediates useful therein
EP3016957A4 (en) 2013-07-03 2016-11-30 Alphora Res Inc SYNTHETIC METHOD FOR THE PRODUCTION OF CYCLIC C1-KETO ANALOGUE OF HALICHONDRIN B AND USEFUL INTERMEDIATE PRODUCTS, INCLUDING INTERMEDIATE PRODUCTS WITH -SO2- (P-TOLYL) GROUPS
BR112016009452B1 (pt) 2013-11-04 2022-06-07 Eisai R&D Management Co., Ltd Métodos de preparar intermediários na síntese de eribulina, métodos de preparar eribulina e mesilato de eribulina, e compostos intermediários
EP3077399B1 (en) * 2013-12-06 2019-02-20 Eisai R&D Management Co., Ltd. Methods useful in the synthesis of halichondrin b analogs
US10208058B2 (en) 2014-09-09 2019-02-19 Cipla Limited Process for the preparation of macrocyclic ketone analogs of halichondrin B or pharmaceutically acceptable salts and intermediates thereof
US10344038B2 (en) * 2015-04-30 2019-07-09 President And Fellows Of Harvard College Chromium-mediated coupling and application to the synthesis of halichondrins
MX392296B (es) * 2015-05-07 2025-03-24 Eisai R&D Man Co Ltd Reacciones de macrociclizacion e intermediarios y otros fragmentos utiles en la sintesis de macrolidos de halicondrina.
CN108601760A (zh) 2016-02-12 2018-09-28 卫材R&D管理有限公司 艾日布林的合成中的中间体及相关的合成方法
KR102404629B1 (ko) 2016-06-30 2022-06-02 에자이 알앤드디 매니지먼트 가부시키가이샤 할리콘드린 마크롤리드 및 그의 유사체의 합성에 유용한 프린스 반응 및 중간체
US20180009825A1 (en) * 2016-07-06 2018-01-11 Apicore Us Llc Methods of making eribulin mesylate
WO2018217894A1 (en) 2017-05-24 2018-11-29 Eisai R&D Management Co., Ltd. Fluorine-labelled halichondrin derivatives and related methods of synthesis
IL275729B2 (en) * 2018-01-03 2023-09-01 Eisai R&D Man Co Ltd Prins reaction and compounds useful in the synthesis of helicondrin macrolides and their analogs

Also Published As

Publication number Publication date
EP3689881A1 (en) 2020-08-05
US11643418B2 (en) 2023-05-09
RU2016121648A (ru) 2017-12-08
US20210188867A1 (en) 2021-06-24
EP3066102A1 (en) 2016-09-14
IL275240A (en) 2020-07-30
RU2016121648A3 (https=) 2018-08-06
US9783549B2 (en) 2017-10-10
US10611773B2 (en) 2020-04-07
CA2929084A1 (en) 2015-05-07
CN105683198A (zh) 2016-06-15
EP3066102B1 (en) 2020-02-26
JP2020023521A (ja) 2020-02-13
US20190144463A1 (en) 2019-05-16
JP2020059728A (ja) 2020-04-16
IL267936B (en) 2020-06-30
US20200223864A1 (en) 2020-07-16
CN114716453A (zh) 2022-07-08
US10221189B2 (en) 2019-03-05
CN109942560B (zh) 2022-06-17
US20160264594A1 (en) 2016-09-15
CN109942560A (zh) 2019-06-28
US20180002342A1 (en) 2018-01-04
IL275240B (en) 2022-01-01
IL267936A (en) 2019-09-26
IL288468B (en) 2022-10-01
JP6889232B2 (ja) 2021-06-18
IL288468A (en) 2022-01-01
SG11201603490TA (en) 2016-05-30
HUE049387T2 (hu) 2020-09-28
JP6909840B2 (ja) 2021-07-28
JP2016536316A (ja) 2016-11-24
IL244694A0 (en) 2016-04-21
CN105683198B (zh) 2019-03-12
BR112016009452A8 (pt) 2020-03-24
BR112016009452B1 (pt) 2022-06-07
EP3689881B1 (en) 2022-01-12
EP3066102A4 (en) 2017-04-26
RU2710545C2 (ru) 2019-12-27
ES2787603T3 (es) 2020-10-16
JP6625533B2 (ja) 2019-12-25
CA2929084C (en) 2022-01-11
US10934307B2 (en) 2021-03-02
IL288468B2 (en) 2023-02-01
WO2015066729A1 (en) 2015-05-07

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