ATE328862T1 - Verfahren zur industriellen herstellung von betulinsäuren - Google Patents

Verfahren zur industriellen herstellung von betulinsäuren

Info

Publication number
ATE328862T1
ATE328862T1 AT01942354T AT01942354T ATE328862T1 AT E328862 T1 ATE328862 T1 AT E328862T1 AT 01942354 T AT01942354 T AT 01942354T AT 01942354 T AT01942354 T AT 01942354T AT E328862 T1 ATE328862 T1 AT E328862T1
Authority
AT
Austria
Prior art keywords
betulin
acetate
dibenzoate
betulinic
industrial production
Prior art date
Application number
AT01942354T
Other languages
English (en)
Inventor
Pavel A Krasutsky
Robert M Carlson
Vitaliy V Nesterenko
Original Assignee
Univ Minnesota
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 Univ Minnesota filed Critical Univ Minnesota
Application granted granted Critical
Publication of ATE328862T1 publication Critical patent/ATE328862T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C62/00Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C62/30Unsaturated compounds
    • C07C62/32Unsaturated compounds containing hydroxy or O-metal groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/08Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/14Preparation of carboxylic acid esters from carboxylic acid halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/28Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/29Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/52Ortho- or ortho- and peri-condensed systems containing five condensed rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
AT01942354T 2000-01-11 2001-01-11 Verfahren zur industriellen herstellung von betulinsäuren ATE328862T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/480,406 US6232481B1 (en) 2000-01-11 2000-01-11 Method for manufacturing betulinic acid

Publications (1)

Publication Number Publication Date
ATE328862T1 true ATE328862T1 (de) 2006-06-15

Family

ID=23907841

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01942354T ATE328862T1 (de) 2000-01-11 2001-01-11 Verfahren zur industriellen herstellung von betulinsäuren

Country Status (10)

Country Link
US (4) US6232481B1 (de)
EP (1) EP1248766B1 (de)
JP (1) JP2003519674A (de)
AT (1) ATE328862T1 (de)
AU (1) AU5789601A (de)
CA (1) CA2396574A1 (de)
DE (1) DE60120352T2 (de)
ES (1) ES2264694T3 (de)
NO (1) NO20023276L (de)
WO (1) WO2001051451A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6232481B1 (en) * 2000-01-11 2001-05-15 Regents Of The University Of Minnesota Method for manufacturing betulinic acid
US7407480B2 (en) * 2001-07-27 2008-08-05 Ams Research Corporation Method and apparatus for correction of urinary and gynecological pathologies, including treatment of incontinence cystocele
RU2246500C1 (ru) * 2003-06-24 2005-02-20 Институт химии и химической технологии СО РАН (ИХХТ СО РАН) Способ получения бетулиновой кислоты
EP1869063A2 (de) * 2005-03-29 2007-12-26 Regents Of The University Of Minnesota Verfahren zur herstellung biologisch aktiver 3-ester von betulinaldehyd und betulinsäure
WO2006105354A1 (en) * 2005-03-29 2006-10-05 Regents Of The University Of Minnesota Selective oxidation of triterpenes employing tempo
US20080308426A1 (en) * 2005-03-29 2008-12-18 Krasutsky Pavel A Electrochemical Method for the Production of Betulin Aldehyde
US20090131714A1 (en) * 2005-06-08 2009-05-21 Krasutsky Pavel A Synthesis of betulonic and betulinic aldehydes
CA2649704A1 (en) * 2006-04-18 2007-10-25 Regents Of The University Of Minnesota Depolymerization extraction of compounds from birch bark
KR100941595B1 (ko) * 2008-06-05 2010-02-11 주식회사 알앤엘바이오 바이러스 억제제로서 유용한 트리테르페노이드계 화합물
CN101302244B (zh) * 2008-06-06 2011-04-13 东北林业大学 一种桦木酸的生产方法
CN102399255B (zh) * 2010-09-09 2015-04-15 东北林业大学 一种桦木酸的制备方法
RU2560710C1 (ru) * 2014-10-30 2015-08-20 Федеральное Государственное Бюджетное Учреждение Науки Институт Химии И Химической Технологии Сибирского Отделения Российской Академии Наук (Иххт Со Ран) Способ получения производных 3-ацетата-28-сульфата бетулина
PL227790B1 (pl) 2015-08-13 2018-01-31 Slaski Univ Medyczny W Katowicach Fosfoniany acetylenowych pochodnych betuliny o działaniu przeciwnowotworowym, sposób ich wytwarzania i zastosowanie.
CN110577470B (zh) * 2019-10-09 2022-12-27 蚌埠学院 一种利用沸石分子筛催化2-萘甲醚选择性硝化的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW212790B (de) 1991-10-15 1993-09-11 Ciba Geigy Ag
US5804575A (en) 1997-03-27 1998-09-08 The Board Of Trustees Of The University Of Illinois Methods of manufacturing betulinic acid
ES2281960T3 (es) * 1998-03-02 2007-10-01 The University Of North Carolina At Chapel Hill Derivados acilados de betulina y dihidrobetulina, su preparacion y su uso.
US6232481B1 (en) 2000-01-11 2001-05-15 Regents Of The University Of Minnesota Method for manufacturing betulinic acid

Also Published As

Publication number Publication date
US6867314B2 (en) 2005-03-15
DE60120352T2 (de) 2007-04-26
NO20023276D0 (no) 2002-07-05
CA2396574A1 (en) 2001-07-19
EP1248766B1 (de) 2006-06-07
DE60120352D1 (de) 2006-07-20
NO20023276L (no) 2002-09-09
US20020028960A1 (en) 2002-03-07
AU5789601A (en) 2001-07-24
JP2003519674A (ja) 2003-06-24
ES2264694T3 (es) 2007-01-16
WO2001051451A2 (en) 2001-07-19
EP1248766A2 (de) 2002-10-16
US6407270B1 (en) 2002-06-18
US6271405B2 (en) 2001-08-07
US20010007908A1 (en) 2001-07-12
US20020016482A1 (en) 2002-02-07
WO2001051451A3 (en) 2002-03-07
US6232481B1 (en) 2001-05-15

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