CH457387A - Verfahren zur Herstellung von neuen in 4-Stellung substituierten B-Lactonen - Google Patents
Verfahren zur Herstellung von neuen in 4-Stellung substituierten B-LactonenInfo
- Publication number
- CH457387A CH457387A CH1305664A CH1305664A CH457387A CH 457387 A CH457387 A CH 457387A CH 1305664 A CH1305664 A CH 1305664A CH 1305664 A CH1305664 A CH 1305664A CH 457387 A CH457387 A CH 457387A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- new
- lactones substituted
- lactones
- substituted
- Prior art date
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
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 |
|---|---|
| CH457387A true CH457387A (de) | 1968-06-15 |
Family
ID=7514047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1305664A CH457387A (de) | 1963-10-10 | 1964-10-08 | Verfahren zur Herstellung von neuen in 4-Stellung substituierten B-Lactonen |
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 GB GB4107264A patent/GB1029047A/en not_active Expired
- 1964-10-08 CH CH1305664A patent/CH457387A/de unknown
- 1964-10-08 BE BE654123D patent/BE654123A/xx unknown
- 1964-10-08 NL NL6411693A patent/NL6411693A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1029047A (en) | 1966-05-11 |
| NL6411693A (de) | 1965-04-12 |
| DE1237135B (de) | 1967-03-23 |
| BE654123A (de) | 1965-04-08 |
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