SG11201603490TA - Macrocyclization reactions and intermediates useful in the synthesis of analogs of halichondrin b - Google Patents

Macrocyclization reactions and intermediates useful in the synthesis of analogs of halichondrin b

Info

Publication number
SG11201603490TA
SG11201603490TA SG11201603490TA SG11201603490TA SG11201603490TA SG 11201603490T A SG11201603490T A SG 11201603490TA SG 11201603490T A SG11201603490T A SG 11201603490TA SG 11201603490T A SG11201603490T A SG 11201603490TA SG 11201603490T A SG11201603490T A SG 11201603490TA
Authority
SG
Singapore
Prior art keywords
halichondrin
analogs
synthesis
intermediates useful
macrocyclization reactions
Prior art date
Application number
SG11201603490TA
Other languages
English (en)
Inventor
Dae-Shik Kim
Hyeong-Wook Choi
Francis G Fang
Charles E Chase
Jaemoon Lee
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 SG11201603490TA publication Critical patent/SG11201603490TA/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)
SG11201603490TA 2013-11-04 2014-11-04 Macrocyclization reactions and intermediates useful in the synthesis of analogs of halichondrin b SG11201603490TA (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 (1)

Publication Number Publication Date
SG11201603490TA true SG11201603490TA (en) 2016-05-30

Family

ID=53005318

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201603490TA SG11201603490TA (en) 2013-11-04 2014-11-04 Macrocyclization reactions and intermediates useful in the synthesis of analogs of halichondrin b

Country Status (12)

Country Link
US (5) US9783549B2 (enExample)
EP (2) EP3689881B1 (enExample)
JP (3) JP6625533B2 (enExample)
CN (3) CN109942560B (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
US7982060B2 (en) 2004-06-03 2011-07-19 Eisai R&D Management Co., Ltd. Intermediates for the preparation of analogs of Halichondrin B
WO2009046308A1 (en) 2007-10-03 2009-04-09 Eisai R & D Management Co., Ltd. Intermediates and methods for the synthesis of halichondrin b analogs
SG189739A1 (en) 2008-04-04 2013-05-31 Eisai R&D Man Co Ltd Halichondrin b analogs
EP2528914B1 (en) 2010-01-26 2014-06-11 Eisai R&D Management Co., Ltd. Furo[3,2-b]pyrane derivatives useful in the synthesis of halichondrin b analogs
JP6625533B2 (ja) 2013-11-04 2019-12-25 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の類縁体の合成において有用な大環化反応および中間体
CN105916861B (zh) 2013-12-06 2018-12-14 卫材R&D管理有限公司 可用于合成软海绵素b类似物的方法
EP3160970A4 (en) 2014-06-30 2017-12-27 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
RU2739034C2 (ru) 2015-05-07 2020-12-21 Эйсай Ар Энд Ди Менеджмент Ко., Лтд. Реакции макроциклизации и промежуточное соединение и другие фрагменты, полезные в синтезе макролидов галихондринов
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
SMT202100416T1 (it) 2016-03-02 2021-09-14 Eisai R&D Man Co Ltd Coniugati anticorpo-farmaco a base di eribulina e metodi di uso
CN114805322B (zh) * 2016-06-30 2025-05-30 卫材R&D管理有限公司 可用于合成软海绵素大环内酯类及其类似物的普林斯反应和中间体
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
KR102634732B1 (ko) * 2017-04-05 2024-02-13 프레지던트 앤드 펠로우즈 오브 하바드 칼리지 마크로시클릭 화합물 및 그의 용도
WO2018217894A1 (en) * 2017-05-24 2018-11-29 Eisai R&D Management Co., Ltd. Fluorine-labelled halichondrin derivatives and related methods of synthesis
EP4169924A3 (en) 2017-07-06 2023-07-05 President And Fellows Of Harvard College Synthesis of halichondrins
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
JP6967811B2 (ja) * 2017-11-09 2021-11-17 ヨンスン ファイン ケミカル カンパニー,リミテッド エリブリンメシル酸塩の製造中間体及びその製造方法
CN117924310A (zh) 2017-11-15 2024-04-26 哈佛大学的校长及成员们 大环化合物及其用途
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
CN118894868A (zh) 2018-01-03 2024-11-05 卫材R&D管理有限公司 可用于合成软海绵素大环内酯及其类似物的普林斯反应和化合物
EP3608323B1 (en) * 2018-03-02 2021-11-03 Beijing Tienyi Lufu Pharmatech Co. Ltd. Pyran fused ring compound, preparation method therefor and use thereof
WO2019211877A1 (en) * 2018-05-03 2019-11-07 Cipla Limited Process for the preparation of macrocyclic ketone analogs of halichondrin b
US20210260023A1 (en) * 2018-07-20 2021-08-26 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 (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
DK1087960T3 (da) 1998-06-17 2011-06-14 Eisai R&D Man Co Ltd Makrocykliske analoger og fremgangsmåder til deres anvendelse og fremstilling
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
US7982060B2 (en) 2004-06-03 2011-07-19 Eisai R&D Management Co., Ltd. Intermediates for the preparation of analogs of Halichondrin 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
US7915457B2 (en) 2005-09-26 2011-03-29 Symrise Gmbh & Co. Kg Intramolecular Prins reaction and catalysts suitable therefor
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
WO2009046308A1 (en) 2007-10-03 2009-04-09 Eisai R & D Management Co., Ltd. Intermediates and methods for the synthesis of halichondrin b analogs
BRPI0820519A2 (pt) 2007-11-16 2017-05-23 Eisai R&D Man Co Ltd intermediário para a síntese do análogo de halicondrina b e reação de dessulfonilação usada para o intermediário
SG189739A1 (en) 2008-04-04 2013-05-31 Eisai R&D Man 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
EP2528914B1 (en) * 2010-01-26 2014-06-11 Eisai R&D Management Co., Ltd. Furo[3,2-b]pyrane derivatives useful in the synthesis of halichondrin b analogs
WO2012147900A1 (en) 2011-04-28 2012-11-01 Eisai R&D Management Co., Ltd. Microreactor process for halichondrin b analog synthesis
US9181152B2 (en) * 2011-11-30 2015-11-10 Alphora Research Inc. Process for preparation of (3R)-2,4-di-leaving group-3-methylbut-1-ene
IN2014MN02106A (enExample) 2012-03-30 2015-09-11 Alphora Res Inc
US9850254B2 (en) 2013-07-03 2017-12-26 Sandoz Ag Synthetic process for preparation of macrocyclic C1-keto analogs of Halichondrin B and intermediates useful therein including intermediates containing-SO2-(p-tolyl) groups
JP6625533B2 (ja) 2013-11-04 2019-12-25 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の類縁体の合成において有用な大環化反応および中間体
CN105916861B (zh) * 2013-12-06 2018-12-14 卫材R&D管理有限公司 可用于合成软海绵素b类似物的方法
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
RU2739034C2 (ru) 2015-05-07 2020-12-21 Эйсай Ар Энд Ди Менеджмент Ко., Лтд. Реакции макроциклизации и промежуточное соединение и другие фрагменты, полезные в синтезе макролидов галихондринов
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
CN114805322B (zh) 2016-06-30 2025-05-30 卫材R&D管理有限公司 可用于合成软海绵素大环内酯类及其类似物的普林斯反应和中间体
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
CN118894868A (zh) * 2018-01-03 2024-11-05 卫材R&D管理有限公司 可用于合成软海绵素大环内酯及其类似物的普林斯反应和化合物

Also Published As

Publication number Publication date
RU2016121648A3 (enExample) 2018-08-06
IL288468A (en) 2022-01-01
CN114716453A (zh) 2022-07-08
US10611773B2 (en) 2020-04-07
WO2015066729A1 (en) 2015-05-07
IL244694B (en) 2019-07-31
IL288468B2 (en) 2023-02-01
JP2020059728A (ja) 2020-04-16
ES2787603T3 (es) 2020-10-16
US10934307B2 (en) 2021-03-02
US20160264594A1 (en) 2016-09-15
US9783549B2 (en) 2017-10-10
CN109942560A (zh) 2019-06-28
BR112016009452A8 (pt) 2020-03-24
JP2020023521A (ja) 2020-02-13
US10221189B2 (en) 2019-03-05
IL244694A0 (en) 2016-04-21
IL267936B (en) 2020-06-30
IL288468B (en) 2022-10-01
BR112016009452B1 (pt) 2022-06-07
IL275240A (en) 2020-07-30
US20180002342A1 (en) 2018-01-04
CN105683198B (zh) 2019-03-12
JP6625533B2 (ja) 2019-12-25
JP6889232B2 (ja) 2021-06-18
EP3066102A4 (en) 2017-04-26
EP3689881B1 (en) 2022-01-12
US20190144463A1 (en) 2019-05-16
CA2929084C (en) 2022-01-11
CN105683198A (zh) 2016-06-15
EP3066102B1 (en) 2020-02-26
CA2929084A1 (en) 2015-05-07
RU2710545C2 (ru) 2019-12-27
IL275240B (en) 2022-01-01
IL267936A (en) 2019-09-26
US20200223864A1 (en) 2020-07-16
CN109942560B (zh) 2022-06-17
JP2016536316A (ja) 2016-11-24
US20210188867A1 (en) 2021-06-24
EP3689881A1 (en) 2020-08-05
HUE049387T2 (hu) 2020-09-28
RU2016121648A (ru) 2017-12-08
US11643418B2 (en) 2023-05-09
JP6909840B2 (ja) 2021-07-28
EP3066102A1 (en) 2016-09-14

Similar Documents

Publication Publication Date Title
IL288468A (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
PL2941163T3 (pl) Oczyszczacz do skóry
ZA201505860B (en) Methods for the synthesis of sphingomyelins and dihydrosphingomyelins
IL288460B1 (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