ES2132129T3 - Preparacion de esteres de isoserina substituidos para la utilizacion de alcoxidos metalicos y de beta-lactamas. - Google Patents

Preparacion de esteres de isoserina substituidos para la utilizacion de alcoxidos metalicos y de beta-lactamas.

Info

Publication number
ES2132129T3
ES2132129T3 ES92921316T ES92921316T ES2132129T3 ES 2132129 T3 ES2132129 T3 ES 2132129T3 ES 92921316 T ES92921316 T ES 92921316T ES 92921316 T ES92921316 T ES 92921316T ES 2132129 T3 ES2132129 T3 ES 2132129T3
Authority
ES
Spain
Prior art keywords
alcoxides
lactams
beta
metallic
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES92921316T
Other languages
English (en)
Inventor
Robert A Holton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Florida State University
Original Assignee
Florida State University
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 Florida State University filed Critical Florida State University
Application granted granted Critical
Publication of ES2132129T3 publication Critical patent/ES2132129T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen 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
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen 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 one oxygen atom directly attached in position 2, e.g. beta-lactams
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/22—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from lactams, cyclic ketones or cyclic oximes, e.g. by reactions involving Beckmann rearrangement
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/64—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings
    • C07C233/81—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
    • C07C233/82—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
    • C07C233/87—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom of a carbon skeleton containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
    • C07D305/14—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • 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
    • C07D407/12—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 chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • C07F7/003—Compounds containing elements of Groups 4 or 14 of the Periodic Table without C-Metal 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
    • 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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/56—Ring systems containing bridged rings
    • C07C2603/58—Ring systems containing bridged rings containing three rings
    • C07C2603/60—Ring systems containing bridged rings containing three rings containing at least one ring with less than six members
    • C07C2603/62—Ring systems containing bridged rings containing three rings containing at least one ring with less than six members containing three- or four-membered rings
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epoxy Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Cephalosporin Compounds (AREA)
  • Glass Compositions (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cosmetics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

UN PROCESO PARA PREPARAR ESTERES DE ISOSERINA SUBSTITUIDA N TALICO SE HACE REACCIONAR CON UNA LACTAMA
ES92921316T 1991-09-23 1992-09-22 Preparacion de esteres de isoserina substituidos para la utilizacion de alcoxidos metalicos y de beta-lactamas. Expired - Lifetime ES2132129T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US76380591A 1991-09-23 1991-09-23
US86295592A 1992-04-03 1992-04-03
US86384992A 1992-04-06 1992-04-06

Publications (1)

Publication Number Publication Date
ES2132129T3 true ES2132129T3 (es) 1999-08-16

Family

ID=29716161

Family Applications (3)

Application Number Title Priority Date Filing Date
ES02000688T Expired - Lifetime ES2277964T3 (es) 1991-09-23 1992-09-22 Uso de las beta-lactamas para preparaciones de substitutos de isoserinas.
ES98114788T Expired - Lifetime ES2214665T3 (es) 1991-09-23 1992-09-22 Alcoxidos metalicos.
ES92921316T Expired - Lifetime ES2132129T3 (es) 1991-09-23 1992-09-22 Preparacion de esteres de isoserina substituidos para la utilizacion de alcoxidos metalicos y de beta-lactamas.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES02000688T Expired - Lifetime ES2277964T3 (es) 1991-09-23 1992-09-22 Uso de las beta-lactamas para preparaciones de substitutos de isoserinas.
ES98114788T Expired - Lifetime ES2214665T3 (es) 1991-09-23 1992-09-22 Alcoxidos metalicos.

Country Status (16)

Country Link
EP (3) EP1193252B1 (es)
JP (2) JP3469237B2 (es)
KR (1) KR100252493B1 (es)
AT (3) ATE258171T1 (es)
CA (3) CA2418125C (es)
CZ (2) CZ287417B6 (es)
DE (3) DE69228756T2 (es)
DK (3) DK0884314T3 (es)
ES (3) ES2277964T3 (es)
FI (1) FI113046B (es)
GR (1) GR3030329T3 (es)
HU (1) HU226369B1 (es)
NO (1) NO306209B1 (es)
RU (1) RU2128654C1 (es)
SG (2) SG52496A1 (es)
WO (1) WO1993006079A1 (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6521660B2 (en) 1991-09-23 2003-02-18 Florida State University 3′-alkyl substituted taxanes and pharmaceutical compositions containing them
US5430160A (en) 1991-09-23 1995-07-04 Florida State University Preparation of substituted isoserine esters using β-lactams and metal or ammonium alkoxides
US5710287A (en) 1991-09-23 1998-01-20 Florida State University Taxanes having an amino substituted side-chain and pharmaceutical compositions containing them
US6005138A (en) 1991-09-23 1999-12-21 Florida State University Tricyclic taxanes having a butenyl substituted side-chain and pharmaceutical compositions containing them
US7074945B2 (en) 1991-09-23 2006-07-11 Florida State University Metal alkoxide taxane derivatives
US5284865A (en) 1991-09-23 1994-02-08 Holton Robert A Cyclohexyl substituted taxanes and pharmaceutical compositions containing them
US5294637A (en) * 1992-07-01 1994-03-15 Bristol-Myers Squibb Company Fluoro taxols
US5380751A (en) * 1992-12-04 1995-01-10 Bristol-Myers Squibb Company 6,7-modified paclitaxels
KR100378612B1 (ko) * 1992-12-23 2003-04-03 브리스톨-마이어스스퀴브컴파니 신규 측쇄-함유 탁산 및 그의 중간체 화합물
US5646176A (en) 1992-12-24 1997-07-08 Bristol-Myers Squibb Company Phosphonooxymethyl ethers of taxane derivatives
ZA94128B (en) * 1993-02-01 1994-08-19 Univ New York State Res Found Process for the preparation of taxane derivatives and betalactam intermediates therefor
TW467896B (en) 1993-03-19 2001-12-11 Bristol Myers Squibb Co Novel β-lactams, methods for the preparation of taxanes and sidechain-bearing taxanes
ATE295164T1 (de) * 1993-03-22 2005-05-15 Univ Florida State Taxane mit furyl oder thienyl enthaltender substituierter seitenkette
US5677470A (en) * 1994-06-28 1997-10-14 Tanabe Seiyaku Co., Ltd. Baccatin derivatives and processes for preparing the same
US6201140B1 (en) 1994-07-28 2001-03-13 Bristol-Myers Squibb Company 7-0-ethers of taxane derivatives
CA2162759A1 (en) * 1994-11-17 1996-05-18 Kenji Tsujihara Baccatin derivatives and processes for preparing the same
DE19509697A1 (de) * 1995-03-08 1996-09-12 Schering Ag Neue Borneole, Verfahren zu ihrer Herstellung und ihre pharmazeutische Verwendung
US6051600A (en) * 1995-09-12 2000-04-18 Mayhew; Eric Liposomal hydrolysis-promoting hydrophobic taxane derivatives
US6107332A (en) 1995-09-12 2000-08-22 The Liposome Company, Inc. Hydrolysis-promoting hydrophobic taxane derivatives
KR20000010861A (ko) * 1996-05-08 2000-02-25 로렌스 티. 마이젠헬더 탁솔의 제조 방법
US7288665B1 (en) * 1997-08-18 2007-10-30 Florida State University Process for selective derivatization of taxanes
ATE342260T1 (de) 1999-05-28 2006-11-15 Bristol Myers Squibb Co Halbsynthese von paclitaxel mit hilfe von dialkyldichlorsilanen
US6649632B2 (en) 2000-02-02 2003-11-18 Fsu Research Foundation, Inc. C10 ester substituted taxanes
NZ526511A (en) 2000-12-01 2005-04-29 Biogen Inc Condensed purine derivatives as A1 adenosine receptor antagonists
EP1451168A4 (en) 2001-11-30 2005-08-24 Bristol Myers Squibb Co PACLITAXELSOLVATE
PL194032B1 (pl) * 2002-12-19 2007-04-30 Agropharm Sa Sposób wytwarzania półproduktów użytecznych w syntezie paklitakselu
US8703982B2 (en) 2003-03-17 2014-04-22 Phyton Holdings Llc Purification of taxanes
US6956123B2 (en) * 2003-03-17 2005-10-18 Natural Pharmaccuticals, Inc. Purification of taxanes and taxane mixtures using polyethyleneimine-bonded resins
PE20050693A1 (es) 2004-02-13 2005-09-27 Univ Florida State Res Found Taxanos sustituidos con esteres de ciclopentilo en c10
WO2006116532A2 (en) 2005-04-28 2006-11-02 University Of Massachusetts Lowell Synthesis of oligo/poly(catechins) and methods of use
US8242166B2 (en) 2008-03-31 2012-08-14 Florida State University Research Foundation, Inc. C(10) ethyl ester and C(10) cyclopropyl ester substituted taxanes
PL388144A1 (pl) 2009-05-29 2010-12-06 Przedsiębiorstwo Produkcyjno-Wdrożeniowe Ifotam Spółka Z Ograniczoną Odpowiedzialnością Solwaty (2R,3S)-3-tert-butoksykarbonylamino-2-hydroksy-3-fenylopropionianu 4-acetoksy-2α-benzoiloksy -5β,20-epoksy-1,7β,10β-trihydroksy-9-okso-taks-11-en-13α-ylu, sposób ich otrzymywania i zastosowanie
JP2017513931A (ja) 2014-04-03 2017-06-01 インビクタス オンコロジー ピーヴィティー．リミテッド 超分子コンビナトリアル治療薬

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206221A (en) * 1979-01-03 1980-06-03 The United States Of America As Represented By The Secretary Of Agriculture Cephalomannine and its use in treating leukemic tumors
FR2601675B1 (fr) * 1986-07-17 1988-09-23 Rhone Poulenc Sante Derives du taxol, leur preparation et les compositions pharmaceutiques qui les contiennent
FR2601676B1 (fr) * 1986-07-17 1988-09-23 Rhone Poulenc Sante Procede de preparation du taxol et du desacetyl-10 taxol
FR2629819B1 (fr) * 1988-04-06 1990-11-16 Rhone Poulenc Sante Procede de preparation de derives de la baccatine iii et de la desacetyl-10 baccatine iii
FR2629818B1 (fr) * 1988-04-06 1990-11-16 Centre Nat Rech Scient Procede de preparation du taxol
US4960790A (en) * 1989-03-09 1990-10-02 University Of Kansas Derivatives of taxol, pharmaceutical compositions thereof and methods for the preparation thereof
US5175315A (en) * 1989-05-31 1992-12-29 Florida State University Method for preparation of taxol using β-lactam
US5136060A (en) * 1989-11-14 1992-08-04 Florida State University Method for preparation of taxol using an oxazinone
MX9102128A (es) * 1990-11-23 1992-07-08 Rhone Poulenc Rorer Sa Derivados de taxano,procedimiento para su preparacion y composicion farmaceutica que los contiene

Also Published As

Publication number Publication date
DE69233672T2 (de) 2007-10-18
CA2418125C (en) 2007-12-04
DK0605637T3 (da) 1999-10-11
EP0605637B1 (en) 1999-03-24
EP1193252B1 (en) 2006-12-27
WO1993006079A1 (en) 1993-04-01
DE69228756D1 (de) 1999-04-29
CZ290590B6 (en) 2002-08-14
CA2418125A1 (en) 1993-03-24
EP0884314A2 (en) 1998-12-16
KR100252493B1 (ko) 2000-05-01
JP2004043439A (ja) 2004-02-12
CA2098478C (en) 1999-09-14
EP0884314A3 (en) 2002-05-02
EP0884314B1 (en) 2004-01-21
JPH07502983A (ja) 1995-03-30
FI941325L (fi) 1994-05-04
NO306209B1 (no) 1999-10-04
RU2128654C1 (ru) 1999-04-10
HU226369B1 (en) 2008-09-29
FI113046B (fi) 2004-02-27
CZ287417B6 (cs) 2000-11-15
CA2254273C (en) 2003-03-25
DK0884314T3 (da) 2004-05-24
SG52496A1 (en) 1998-09-28
HU9400830D0 (en) 1994-06-28
JP3469237B2 (ja) 2003-11-25
GR3030329T3 (en) 1999-09-30
DE69228756T2 (de) 1999-10-07
ES2214665T3 (es) 2004-09-16
NO941022L (no) 1994-05-20
HUT71795A (en) 1996-02-28
CA2254273A1 (en) 1993-03-24
CZ66094A3 (en) 1994-12-15
DE69233292D1 (de) 2004-02-26
SG97130A1 (en) 2003-07-18
EP1193252A2 (en) 2002-04-03
ATE178060T1 (de) 1999-04-15
EP0605637A1 (en) 1994-07-13
CA2098478A1 (en) 1993-03-24
AU2689092A (en) 1993-04-27
EP0605637A4 (en) 1994-08-24
ATE258171T1 (de) 2004-02-15
DK1193252T3 (da) 2007-04-30
DE69233672D1 (de) 2007-02-08
ATE349424T1 (de) 2007-01-15
DE69233292T2 (de) 2004-06-09
NO941022D0 (no) 1994-03-22
EP1193252A3 (en) 2003-11-05
FI941325A0 (fi) 1994-03-22
ES2277964T3 (es) 2007-08-01
AU647971B2 (en) 1994-03-31

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