BE654123A - - Google Patents
Info
- Publication number
- BE654123A BE654123A BE654123DA BE654123A BE 654123 A BE654123 A BE 654123A BE 654123D A BE654123D A BE 654123DA BE 654123 A BE654123 A BE 654123A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/38—Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- 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
- C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D305/10—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
- C07D305/12—Beta-lactones
-
- 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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1963S0087807 DE1237135B (de) | 1963-10-10 | 1963-10-10 | Verfahren zur Herstellung von 4-Oxyalkyl-oxacyclobutanonen-(2) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE654123A true BE654123A (de) | 1965-04-08 |
Family
ID=7514047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE654123D BE654123A (de) | 1963-10-10 | 1964-10-08 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE654123A (de) |
| CH (1) | CH457387A (de) |
| DE (1) | DE1237135B (de) |
| GB (1) | GB1029047A (de) |
| NL (1) | NL6411693A (de) |
-
1963
- 1963-10-10 DE DE1963S0087807 patent/DE1237135B/de active Pending
-
1964
- 1964-10-08 CH CH1305664A patent/CH457387A/de unknown
- 1964-10-08 NL NL6411693A patent/NL6411693A/xx unknown
- 1964-10-08 GB GB4107264A patent/GB1029047A/en not_active Expired
- 1964-10-08 BE BE654123D patent/BE654123A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1237135B (de) | 1967-03-23 |
| GB1029047A (en) | 1966-05-11 |
| NL6411693A (de) | 1965-04-12 |
| CH457387A (de) | 1968-06-15 |