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

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26Heterocyclic 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
    • C07D307/28Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D407/00Heterocyclic 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
    • C07D407/02Heterocyclic 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
    • C07D407/06Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D407/00Heterocyclic 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
    • C07D407/14Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/12Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains three hetero rings
    • C07D493/14Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/22Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6558Heterocyclic 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
    • C07F9/65586Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6561Heterocyclic 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)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 (enExample)
EP (2) EP3689881B1 (enExample)
JP (3) JP6625533B2 (enExample)
CN (3) CN114716453A (enExample)
BR (1) BR112016009452B1 (enExample)
CA (1) CA2929084C (enExample)
ES (1) ES2787603T3 (enExample)
HU (1) HUE049387T2 (enExample)
IL (4) IL244694B (enExample)
RU (1) RU2710545C2 (enExample)
SG (1) SG11201603490TA (enExample)
WO (1) WO2015066729A1 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5226304B2 (ja) 2004-06-03 2013-07-03 エーザイ・アール・アンド・ディー・マネジメント株式会社 ハリコンドリンb類似体の調製用中間体
SG10201811715YA (en) 2007-10-03 2019-02-27 Eisai R&D Man Co Ltd Intermediates and methods for the synthesis of halichondrin b analogs
CA2720632C (en) 2008-04-04 2016-12-20 Eisai R&D Management Co., Ltd. Halichondrin b analogs
MX2012008510A (es) 2010-01-26 2012-11-21 Eisai R&D Man Co Ltd Derivados de furo [3, 2-b] pirano utiles en la sintesis de analogos de halicondrina b.
CN114716453A (zh) 2013-11-04 2022-07-08 卫材R&D管理有限公司 软海绵素b的类似物合成中有用的大环化反应和中间体
BR112016012237B1 (pt) 2013-12-06 2023-02-07 Eisai R&D Management Co., Ltd Métodos úteis na síntese de análogos de halicondrina b
JP2017520586A (ja) 2014-06-30 2017-07-27 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 ハリコンドリン類似体の合成およびその使用
US10344038B2 (en) 2015-04-30 2019-07-09 President And Fellows Of Harvard College Chromium-mediated coupling and application to the synthesis of halichondrins
CN107849057B (zh) 2015-05-07 2020-11-10 卫材R&D管理有限公司 用于合成软海绵素大环内酯的大环化反应及中间体和其他片段
WO2017064627A2 (en) * 2015-10-14 2017-04-20 Dr. Reddy's Laboratories Limited Process for preparation of eribulin and intermediates thereof
MX377663B (es) * 2016-02-12 2025-03-11 Eisai R&D Man Co Ltd Intermediarios en la sintesis de eribulina y metodos de sintesis relacionados.
RU2754369C2 (ru) 2016-03-02 2021-09-01 Эйсай Ар Энд Ди Менеджмент Ко., Лтд. Конъюгаты антитело-лекарственное средство на основе эрибулина и способы применения
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
PL3606928T3 (pl) * 2017-04-05 2023-02-06 President And Fellows Of Harvard College Związek makrocykliczny i jego zastosowania
US9938288B1 (en) 2017-04-05 2018-04-10 President And Fellows Of Harvard College Macrocyclic compound and uses thereof
WO2018217894A1 (en) * 2017-05-24 2018-11-29 Eisai R&D Management Co., Ltd. Fluorine-labelled halichondrin derivatives and related methods of synthesis
US11498892B2 (en) 2017-07-06 2022-11-15 President And Fellows Of Harvard College Fe/Cu-mediated ketone synthesis
CN111433211B (zh) 2017-07-06 2024-05-07 哈佛大学的校长及成员们 软海绵素的合成
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
KR102177992B1 (ko) * 2017-11-09 2020-11-12 연성정밀화학(주) 에리불린 메실산염의 제조 중간체 및 그의 제조방법
US11407762B2 (en) 2017-11-15 2022-08-09 President And Fellows Of Harvard College Macrocyclic compounds and uses thereof
US11419856B2 (en) 2017-11-20 2022-08-23 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
WO2019136145A1 (en) 2018-01-03 2019-07-11 Eisai R&D Management Co., Ltd. Prins reaction and compounds useful in the synthesis of halichondrin macrolides and analogs thereof
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
US5338865A (en) 1992-03-12 1994-08-16 President And Fellows Of Harvard College Synthesis of halichondrin B and norhalichondrin B
US5436238A (en) 1992-03-12 1995-07-25 President And Fellows Of Harvard College Halichondrins and related compounds
GB9206244D0 (en) 1992-03-23 1992-05-06 Pharma Mar Sa Cytotoxic compound from a marine sponge
TW255880B (enExample) 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
EP2272840B1 (en) 1998-06-17 2012-08-22 Eisai R&D Management Co., Ltd. Intermediate compound for the preparation of halichondrin analogs
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
CN1993342A (zh) * 2004-06-03 2007-07-04 卫材株式会社 用于制备软海绵素b的中间体
JP5226304B2 (ja) 2004-06-03 2013-07-03 エーザイ・アール・アンド・ディー・マネジメント株式会社 ハリコンドリンb類似体の調製用中間体
US20060045846A1 (en) * 2004-08-30 2006-03-02 Horstmann Thomas E Reagents and methods for labeling terminal olefins
JP2008522623A (ja) 2004-12-09 2008-07-03 エーザイ株式会社 ハリコンドリンbアナログを使用した癌治療でのチューブリンアイソタイプのスクリーニング
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
JPWO2009014105A1 (ja) 2007-07-20 2010-10-07 株式会社山田養蜂場本社 新規カルボン酸およびそれを有効成分とする抗うつ用組成物
SG10201811715YA (en) 2007-10-03 2019-02-27 Eisai R&D Man Co Ltd Intermediates and methods for the synthesis of halichondrin b analogs
EP2220094A1 (en) 2007-11-16 2010-08-25 Eisai R&D Management Co., Ltd. Novel intermediate for halichondrin b analog synthesis and novel desulfonylation reaction used for the intermediate
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
MX2012008510A (es) 2010-01-26 2012-11-21 Eisai R&D Man Co Ltd Derivados de furo [3, 2-b] pirano utiles en la sintesis de analogos de halicondrina b.
WO2012147900A1 (en) 2011-04-28 2012-11-01 Eisai R&D Management Co., Ltd. Microreactor process for halichondrin b analog synthesis
JP2015500210A (ja) * 2011-11-30 2015-01-05 アルフォラ リサーチ インコーポレイテッドAlphora Research Inc. (3r)−2,4−ジ−脱離基−3−メチルブタ−1−エンの調製方法
CN104334562A (zh) 2012-03-30 2015-02-04 阿方拉研究股份有限公司 用于制备软海绵素b的大环c1-酮类似物的合成方法及其中有用的中间体
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
CN114716453A (zh) 2013-11-04 2022-07-08 卫材R&D管理有限公司 软海绵素b的类似物合成中有用的大环化反应和中间体
BR112016012237B1 (pt) 2013-12-06 2023-02-07 Eisai R&D Management Co., Ltd Métodos úteis na síntese de análogos de halicondrina b
WO2016038624A1 (en) 2014-09-09 2016-03-17 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
CN107849057B (zh) 2015-05-07 2020-11-10 卫材R&D管理有限公司 用于合成软海绵素大环内酯的大环化反应及中间体和其他片段
MX377663B (es) 2016-02-12 2025-03-11 Eisai R&D Man Co Ltd Intermediarios en la sintesis de eribulina y metodos de sintesis relacionados.
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
WO2019136145A1 (en) * 2018-01-03 2019-07-11 Eisai R&D Management Co., Ltd. Prins reaction and compounds useful in the synthesis of halichondrin macrolides and analogs thereof

Also Published As

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

Similar Documents

Publication Publication Date Title
IL288468B (en) Microcyclization reactions and useful intermediates in the synthesis of helichondrin b analogs
IL281275A (en) Useful methods in the synthesis of analogues of licondrin B
IL276376B (en) Macrocyclization Reactions and Other Useful Intermediates and Parts in the Synthesis of Helicondrin Macrolides
ZA201408429B (en) Methods for the synthesis of ethylfumarates and their use as intermediates
GB201421334D0 (en) Synthesis of aeizeolite
EP2828275A4 (en) SYNTHESIS OF 3-O-FUCOSYLLACTOSE TYPE TRISACCHARIDE AND ITS INTERMEDIATES
HUE071721T2 (hu) Bõrtisztító
ZA201505860B (en) Methods for the synthesis of sphingomyelins and dihydrosphingomyelins
IL288460A (en) Prince's reaction and useful intermediates in the synthesis of helicondrin macrolides and their analogs
IL244084A0 (en) New derivatives of onzialamycin and methods for their synthesis
EP3160970A4 (en) Synthesis of halichondrin analogs and uses thereof
PT3071247T (pt) Dispositivo para a construção de pele
IL245771A0 (en) Synthesis and compositions of porphyrin compounds
GB201218352D0 (en) Compounds and their synthesis
EP2970319A4 (en) 6-ACETYLMORPHINE ANALOGUE AND METHOD FOR THE SYNTHESIS AND USE
IL246258A0 (en) Synthesis of an enantiomer of progesterone and its intermediates
ZA201506787B (en) Synthesis of ent-progesterone and intermediates thereof
GB201320732D0 (en) Methods of chemical synthesis
GB201321380D0 (en) Analysis and synthesis flexi-unit
GB201322922D0 (en) Synthesis of Polyoxometalates
GB201309947D0 (en) Personal hygiene apparatus
GB201310660D0 (en) Synthesis of nucleosides
GB201322704D0 (en) Synthesis
GB201313605D0 (en) Novel compounds and their use
GB201218043D0 (en) The personal assistant

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed