EA200300997A1 - Линейный олиголактатный сложный эфир - Google Patents

Линейный олиголактатный сложный эфир

Info

Publication number
EA200300997A1
EA200300997A1 EA200300997A EA200300997A EA200300997A1 EA 200300997 A1 EA200300997 A1 EA 200300997A1 EA 200300997 A EA200300997 A EA 200300997A EA 200300997 A EA200300997 A EA 200300997A EA 200300997 A1 EA200300997 A1 EA 200300997A1
Authority
EA
Eurasian Patent Office
Prior art keywords
oleg
linear
complex ether
lactate complex
lactate
Prior art date
Application number
EA200300997A
Other languages
English (en)
Inventor
Микио Ватанабе
Масахиро Мураками
Original Assignee
Амато Фармасьютикал Продактс, Лтд.
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 Амато Фармасьютикал Продактс, Лтд. filed Critical Амато Фармасьютикал Продактс, Лтд.
Publication of EA200300997A1 publication Critical patent/EA200300997A1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/675—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids
    • C07C69/68—Lactic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)

Abstract

Целью осуществления данного изобретения является получение и выделение олиголактатного сложного эфира, имеющего определенную длину цепи, в виде отдельного соединения. Данное изобретение предлагает соединение, представленное формулой (1), или его сольгде X представляет атом водорода или защитную группу гидроксильной группы, Y представляет низшую алкильную группу и n представляет целое число от 2 до 19.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA200300997A 2001-03-13 2002-03-12 Линейный олиголактатный сложный эфир EA200300997A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001069766A JP2002265420A (ja) 2001-03-13 2001-03-13 鎖状オリゴ乳酸エステル
PCT/JP2002/002294 WO2002072531A1 (fr) 2001-03-13 2002-03-12 Ester d'acide oligolactique a chaine

Publications (1)

Publication Number Publication Date
EA200300997A1 true EA200300997A1 (ru) 2004-04-29

Family

ID=18927755

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200300997A EA200300997A1 (ru) 2001-03-13 2002-03-12 Линейный олиголактатный сложный эфир

Country Status (8)

Country Link
US (1) US20040236142A1 (ru)
EP (1) EP1378502A4 (ru)
JP (1) JP2002265420A (ru)
KR (1) KR20030082970A (ru)
CN (1) CN1496345A (ru)
CA (1) CA2445636A1 (ru)
EA (1) EA200300997A1 (ru)
WO (1) WO2002072531A1 (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1219617A4 (en) 1999-09-20 2002-11-06 Amato Pharm Prod Ltd PROCESS FOR THE PREPARATION OF CYCLIC LACTIC ACID OLIGOMERS
WO2003016259A2 (de) * 2001-08-16 2003-02-27 Pharmacon-Forschung Und Beratung Gmbh Milchsäureelemente enthaltende verbindungen, deren herstellung sowie deren verwendung als pharmazeutische wirkstoffe
RU2004127918A (ru) * 2002-02-19 2005-04-10 Амато Фармасьютикал Продактс, Лтд. (Jp) Сложный тиоэфир линейной олигомолочной кислоты
CN1646468A (zh) * 2002-02-19 2005-07-27 天藤制药株式会社 链状低聚乳酸酯的制备方法
GB2405337A (en) * 2002-06-12 2005-03-02 Amato Pharm Prod Ltd Inhibitor of anticancer drug side effect
US7663570B2 (en) 2003-02-27 2010-02-16 Nec Corporation Image display device, portable terminal device and display panel
WO2005077882A1 (ja) * 2004-02-18 2005-08-25 Tokai Education Instruments Co., Ltd. 側鎖に置換基を有するオリゴ乳酸エステル
US8383851B2 (en) 2010-09-15 2013-02-26 Caravan Ingredients Inc. Lactylate synthesis methods using dilactides
EP2810640A1 (de) * 2013-06-03 2014-12-10 Basf Se Ester von Oligohydroxycarbonsäuren und deren Verwendung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1020324B (de) * 1954-12-17 1957-12-05 Boehringer Sohn Ingelheim Verfahren zur Herstellung von esterartigen Milchsaeurederivaten mit definierter Kettenlaenge und endstaendiger Ester-, Amid- oder Nitrilgruppe
JP3287425B2 (ja) * 1993-02-04 2002-06-04 東洋紡績株式会社 水酸基末端をエステル封鎖したポリ乳酸およびその製造法
JPH09227388A (ja) * 1996-02-15 1997-09-02 Naganushi Tetsuaki 大腸癌、食道癌及び乳癌より選ばれた癌に用いる抗悪性腫瘍剤
JPH10158370A (ja) * 1996-11-27 1998-06-16 Shimadzu Corp ポリ乳酸の製造法
JP3688422B2 (ja) * 1997-02-20 2005-08-31 株式会社日本製鋼所 ポリ乳酸の製造方法
JP2000239171A (ja) * 1999-02-18 2000-09-05 Tokai Kyoiku Sangyo Kk 経口ｑｏｌ改善剤
NZ517082A (en) * 1999-08-09 2003-09-26 Amato Pharm Prod Ltd Therapeutic agent for diabetes
US20030072735A1 (en) * 1999-12-03 2003-04-17 Chieko Murayama Radioprotecting agent
AU2881301A (en) * 2000-01-26 2001-08-07 Amato Pharmaceutical Products, Ltd. Cancer cell implantation inhibitors

Also Published As

Publication number Publication date
CA2445636A1 (en) 2002-09-19
EP1378502A4 (en) 2006-01-04
EP1378502A1 (en) 2004-01-07
KR20030082970A (ko) 2003-10-23
JP2002265420A (ja) 2002-09-18
CN1496345A (zh) 2004-05-12
US20040236142A1 (en) 2004-11-25
WO2002072531A1 (fr) 2002-09-19

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