GB1494781A - Unsymmetrically substituted 1,4-dioxane-2,5-diones - Google Patents

Unsymmetrically substituted 1,4-dioxane-2,5-diones

Info

Publication number
GB1494781A
GB1494781A GB1003/75A GB100375A GB1494781A GB 1494781 A GB1494781 A GB 1494781A GB 1003/75 A GB1003/75 A GB 1003/75A GB 100375 A GB100375 A GB 100375A GB 1494781 A GB1494781 A GB 1494781A
Authority
GB
United Kingdom
Prior art keywords
diones
dioxane
alpha
formula
acid
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
Application number
GB1003/75A
Other languages
English (en)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB1494781A publication Critical patent/GB1494781A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/06—At least partially resorbable materials
    • A61L17/10—At least partially resorbable materials containing macromolecular materials
    • A61L17/105—Polyesters not covered by A61L17/12
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Surgery (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Materials For Medical Uses (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Medicinal Preparation (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Dental Preparations (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB1003/75A 1974-01-21 1975-01-09 Unsymmetrically substituted 1,4-dioxane-2,5-diones Expired GB1494781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43536574A 1974-01-21 1974-01-21

Publications (1)

Publication Number Publication Date
GB1494781A true GB1494781A (en) 1977-12-14

Family

ID=23728099

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1003/75A Expired GB1494781A (en) 1974-01-21 1975-01-09 Unsymmetrically substituted 1,4-dioxane-2,5-diones

Country Status (22)

Country Link
JP (1) JPS50101367A (fr)
AR (1) AR205454A1 (fr)
AT (1) AT339902B (fr)
BE (1) BE824535A (fr)
CA (1) CA1052046A (fr)
CH (1) CH616417A5 (fr)
CS (1) CS196258B2 (fr)
DD (1) DD119259A5 (fr)
DE (1) DE2501448A1 (fr)
DK (1) DK15275A (fr)
FR (1) FR2279745A1 (fr)
GB (1) GB1494781A (fr)
HU (1) HU173692B (fr)
IE (1) IE40657B1 (fr)
IN (1) IN141151B (fr)
IT (1) IT1044114B (fr)
NL (1) NL7500689A (fr)
PH (1) PH12680A (fr)
PL (1) PL101805B1 (fr)
RO (1) RO70688A (fr)
SE (1) SE7500594L (fr)
ZA (1) ZA7538B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2873371A1 (fr) * 2004-07-26 2006-01-27 Sod Conseils Rech Applic Nouvelle methode de synthese de 2,5 dioxane 1,4 diones

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157422A (en) * 1980-05-07 1981-12-04 Mitsui Toatsu Chem Inc Acetylated polyglycolic acid and preparation thereof
EP0264926B1 (fr) * 1986-10-24 1992-04-08 Boehringer Ingelheim Kg Procédé de préparation et de purification de composés thermolabiles
EP0318567B1 (fr) * 1987-06-16 1992-03-18 Boehringer Ingelheim Kg ''meso-lactide'' et son procede de preparation
EP0339882A1 (fr) * 1988-04-27 1989-11-02 MITSUI TOATSU CHEMICALS, Inc. Procédé de production de lactide
DE4321355A1 (de) * 1993-06-26 1995-01-05 Basf Ag Polylactid mit Langkettenverzweigungen
DE4440095A1 (de) * 1994-11-10 1996-05-15 Braun B Surgical Gmbh Chirurgisches Nahtmaterial, seine Verwendung in der Chirurgie und Verfahren zu seiner Herstellung
EP0789080B1 (fr) 1996-02-08 2002-01-16 Gesellschaft für ökologische Technologie und Systemanalyse e.V. Procédé de préparation de lactates d'aminium organiques et leur utilisation pour le préparation de dilactide
EP2018361A4 (fr) * 2006-05-15 2011-12-14 Tyco Healthcare Lactones cycliques halogénées et polymères constitués de telles lactones
CN108707151B (zh) 2011-08-23 2022-06-03 阿萨纳生物科技有限责任公司 嘧啶并-哒嗪酮化合物及其用途
US9011832B2 (en) 2012-02-09 2015-04-21 Novus International, Inc. Heteroatom containing cyclic dimers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2873371A1 (fr) * 2004-07-26 2006-01-27 Sod Conseils Rech Applic Nouvelle methode de synthese de 2,5 dioxane 1,4 diones

Also Published As

Publication number Publication date
DK15275A (fr) 1975-09-15
FR2279745B1 (fr) 1978-02-24
AU7708575A (en) 1976-07-08
FR2279745A1 (fr) 1976-02-20
NL7500689A (nl) 1975-07-23
ZA7538B (en) 1976-01-28
CA1052046A (fr) 1979-04-03
HU173692B (hu) 1979-07-28
BE824535A (fr) 1975-07-22
CS196258B2 (en) 1980-03-31
PH12680A (en) 1979-07-18
ATA39075A (de) 1977-03-15
JPS50101367A (fr) 1975-08-11
PL101805B1 (pl) 1979-02-28
IN141151B (fr) 1977-01-22
RO70688A (fr) 1982-05-10
DD119259A5 (fr) 1976-04-12
SE7500594L (fr) 1975-07-22
IE40657L (en) 1975-07-21
IE40657B1 (en) 1979-07-18
AT339902B (de) 1977-11-10
CH616417A5 (en) 1980-03-31
IT1044114B (it) 1980-03-20
AR205454A1 (es) 1976-05-07
DE2501448A1 (de) 1975-07-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee