CA1052046A - Unsymmetrically substituted 1,4-dioxane-2,5-diones - Google Patents
Unsymmetrically substituted 1,4-dioxane-2,5-dionesInfo
- Publication number
- CA1052046A CA1052046A CA216,765A CA216765A CA1052046A CA 1052046 A CA1052046 A CA 1052046A CA 216765 A CA216765 A CA 216765A CA 1052046 A CA1052046 A CA 1052046A
- Authority
- CA
- Canada
- Prior art keywords
- formula
- dioxane
- polymer
- dione
- methyl
- 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
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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Materials For Medical Uses (AREA)
- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
- Dental Preparations (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43536574A | 1974-01-21 | 1974-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1052046A true CA1052046A (en) | 1979-04-03 |
Family
ID=23728099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA216,765A Expired CA1052046A (en) | 1974-01-21 | 1974-12-24 | Unsymmetrically substituted 1,4-dioxane-2,5-diones |
Country Status (22)
Families Citing this family (11)
| 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 |
| ES2030409T3 (es) * | 1986-10-24 | 1992-11-01 | Boehringer Ingelheim Kg | Procedimiento para preparar y purificar compuestos termolabiles . |
| EP0318567B1 (de) * | 1987-06-16 | 1992-03-18 | Boehringer Ingelheim Kg | Meso-lactid und verfahren zu seiner herstellung |
| EP0339882A1 (en) * | 1988-04-27 | 1989-11-02 | MITSUI TOATSU CHEMICALS, Inc. | Process for the production of 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 |
| ATE212062T1 (de) | 1996-02-08 | 2002-02-15 | Oekologische Technologie Und S | Verfahren zur herstellung von organischen aminiumlactaten und deren verwendung zur herstellung von dilactid |
| FR2873371B1 (fr) * | 2004-07-26 | 2008-07-04 | Sod Conseils Rech Applic | Nouvelle methode de synthese de 2,5 dioxane 1,4 diones |
| EP2018361A4 (en) * | 2006-05-15 | 2011-12-14 | Tyco Healthcare | HALOGENATED CYCLIC LACTONES AND POLYMERS COMPRISING SUCH LACTONES |
| ES2690971T3 (es) | 2011-08-23 | 2018-11-23 | Asana Biosciences, Llc | Compuestos pirimido-piridazinona y uso de los mismos |
| EP2812372B1 (en) | 2012-02-09 | 2018-09-26 | Novus International Inc. | Heteroatom containing cyclic dimers |
-
1974
- 1974-12-24 CA CA216,765A patent/CA1052046A/en not_active Expired
- 1974-12-31 IE IE2680/74A patent/IE40657B1/xx unknown
-
1975
- 1975-01-01 AR AR257269A patent/AR205454A1/es active
- 1975-01-02 ZA ZA00750038A patent/ZA7538B/xx unknown
- 1975-01-03 IN IN23/CAL/1975A patent/IN141151B/en unknown
- 1975-01-09 GB GB1003/75A patent/GB1494781A/en not_active Expired
- 1975-01-10 PH PH16698A patent/PH12680A/en unknown
- 1975-01-13 RO RO7581101A patent/RO70688A/ro unknown
- 1975-01-14 CS CS75253A patent/CS196258B2/cs unknown
- 1975-01-15 DE DE19752501448 patent/DE2501448A1/de not_active Withdrawn
- 1975-01-20 DK DK15275*BA patent/DK15275A/da not_active Application Discontinuation
- 1975-01-20 SE SE7500594A patent/SE7500594L/xx unknown
- 1975-01-20 IT IT47760/75A patent/IT1044114B/it active
- 1975-01-20 DD DD183736A patent/DD119259A5/xx unknown
- 1975-01-20 CH CH61375A patent/CH616417A5/de not_active IP Right Cessation
- 1975-01-20 AT AT39075A patent/AT339902B/de not_active IP Right Cessation
- 1975-01-20 PL PL1975177442A patent/PL101805B1/pl unknown
- 1975-01-20 HU HU75AE436A patent/HU173692B/hu unknown
- 1975-01-20 BE BE152494A patent/BE824535A/xx unknown
- 1975-01-21 JP JP50008413A patent/JPS50101367A/ja active Pending
- 1975-01-21 FR FR7501823A patent/FR2279745A1/fr active Granted
- 1975-01-21 NL NL7500689A patent/NL7500689A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA7538B (en) | 1976-01-28 |
| IE40657B1 (en) | 1979-07-18 |
| SE7500594L (enrdf_load_stackoverflow) | 1975-07-22 |
| DD119259A5 (enrdf_load_stackoverflow) | 1976-04-12 |
| FR2279745A1 (fr) | 1976-02-20 |
| GB1494781A (en) | 1977-12-14 |
| BE824535A (fr) | 1975-07-22 |
| AT339902B (de) | 1977-11-10 |
| CH616417A5 (en) | 1980-03-31 |
| DE2501448A1 (de) | 1975-07-24 |
| IE40657L (en) | 1975-07-21 |
| AR205454A1 (es) | 1976-05-07 |
| IN141151B (enrdf_load_stackoverflow) | 1977-01-22 |
| RO70688A (ro) | 1982-05-10 |
| CS196258B2 (en) | 1980-03-31 |
| AU7708575A (en) | 1976-07-08 |
| HU173692B (hu) | 1979-07-28 |
| DK15275A (enrdf_load_stackoverflow) | 1975-09-15 |
| ATA39075A (de) | 1977-03-15 |
| PH12680A (en) | 1979-07-18 |
| IT1044114B (it) | 1980-03-20 |
| FR2279745B1 (enrdf_load_stackoverflow) | 1978-02-24 |
| JPS50101367A (enrdf_load_stackoverflow) | 1975-08-11 |
| PL101805B1 (pl) | 1979-02-28 |
| NL7500689A (nl) | 1975-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4033938A (en) | Polymers of unsymmetrically substituted 1,4-dioxane-2,5-diones | |
| US3960152A (en) | Surgical sutures of unsymmetrically substituted 1,4-dioxane-2,5-diones | |
| US3991766A (en) | Controlled release of medicaments using polymers from glycolic acid | |
| US3867190A (en) | Reducing capillarity of polyglycolic acid sutures | |
| US3982543A (en) | Reducing capillarity of polyglycolic acid sutures | |
| AU708214B2 (en) | Absorbable copolymers and blends of 6,6-dialkyl-1,4- dioxepan-2-one and its cyclic dimer | |
| US4920203A (en) | Medical devices fabricated from homopolymers and copolymers having recurring carbonate units | |
| US5486593A (en) | Medical devices fabricated from copolymers having recurring carbonate units | |
| CA2170941C (en) | Absorbable polyoxaesters | |
| US5145945A (en) | Homopolymers and copolymers having recurring carbonate units | |
| US3875937A (en) | Surgical dressings of absorbable polymers | |
| US5152781A (en) | Medical devices fabricated from homopolymers and copolymers having recurring carbonate units | |
| EP0794211B1 (en) | Blends containing absorbable polyoxaamides | |
| US3736646A (en) | Method of attaching surgical needles to multifilament polyglycolic acid absorbable sutures | |
| CA1124943A (en) | Synthetic absorbable surgical devices of poly-dioxanone | |
| US5618552A (en) | Absorbable polyoxaesters | |
| US5256764A (en) | Medical devices fabricated from homopolymers and copolymers having recurring carbonate units | |
| JPH10158375A (ja) | 吸収性ポリオキサエステルのヒドロゲル | |
| JPH10158377A (ja) | アミンおよび／またはアミド基を含有する吸収性ポリオキサエステルのヒドロゲル | |
| JPH0363974B2 (enrdf_load_stackoverflow) | ||
| JP2003517352A (ja) | 吸収性のポリオキサエステルによる接着を防止する方法 | |
| CA1052046A (en) | Unsymmetrically substituted 1,4-dioxane-2,5-diones | |
| JPH0912689A (ja) | 高強度、急速被吸収性、溶融加工性のグリコリド高含有ポリ（グリコリド−コ−ｐ−ジオキサノン）共重合体 | |
| EP0390860A4 (en) | Medical devices fabricated from homopolymers and copolymers having recurring carbonate units | |
| JP4702987B2 (ja) | 吸収性コポリラクチドおよびその使用 |