AT280246B - Verfahren zur Herstellung von neuen γ-Aryl-α,β-dihalogen-Δ<αβ>-crotonlactonen - Google Patents
Verfahren zur Herstellung von neuen γ-Aryl-α,β-dihalogen-Δ<αβ>-crotonlactonenInfo
- Publication number
- AT280246B AT280246B AT147668A AT147668A AT280246B AT 280246 B AT280246 B AT 280246B AT 147668 A AT147668 A AT 147668A AT 147668 A AT147668 A AT 147668A AT 280246 B AT280246 B AT 280246B
- Authority
- AT
- Austria
- Prior art keywords
- crotone
- dihalogen
- lactones
- aryl
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/58—One oxygen atom, e.g. butenolide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/76—Unsaturated compounds containing keto groups
- C07C59/90—Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS117367 | 1967-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT280246B true AT280246B (de) | 1970-04-10 |
Family
ID=5345432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT147668A AT280246B (de) | 1967-02-17 | 1968-02-16 | Verfahren zur Herstellung von neuen γ-Aryl-α,β-dihalogen-Δ<αβ>-crotonlactonen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3754023A (de) |
| AT (1) | AT280246B (de) |
| BE (1) | BE710823A (de) |
| DE (1) | DE1668667A1 (de) |
| FR (1) | FR1595530A (de) |
| GB (2) | GB1195921A (de) |
| NL (2) | NL152843B (de) |
| SE (2) | SE362640B (de) |
-
1968
- 1968-02-15 DE DE19681668667 patent/DE1668667A1/de active Pending
- 1968-02-15 BE BE710823D patent/BE710823A/xx not_active IP Right Cessation
- 1968-02-16 SE SE17421/70A patent/SE362640B/xx unknown
- 1968-02-16 SE SE02068/68A patent/SE349569B/xx unknown
- 1968-02-16 FR FR1595530D patent/FR1595530A/fr not_active Expired
- 1968-02-16 GB GB7615/68A patent/GB1195921A/en not_active Expired
- 1968-02-16 AT AT147668A patent/AT280246B/de not_active IP Right Cessation
- 1968-02-16 NL NL686802274A patent/NL152843B/xx not_active IP Right Cessation
- 1968-02-16 GB GB57030/69A patent/GB1195922A/en not_active Expired
-
1970
- 1970-08-05 US US00061485A patent/US3754023A/en not_active Expired - Lifetime
-
1976
- 1976-08-30 NL NL7609640A patent/NL7609640A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL152843B (nl) | 1977-04-15 |
| DE1793715B2 (de) | 1975-08-28 |
| FR1595530A (de) | 1970-06-15 |
| NL7609640A (nl) | 1976-11-30 |
| SE362640B (de) | 1973-12-17 |
| NL6802274A (de) | 1968-08-19 |
| GB1195922A (en) | 1970-06-24 |
| SE349569B (de) | 1972-10-02 |
| BE710823A (de) | 1968-06-17 |
| DE1793715A1 (de) | 1972-10-19 |
| GB1195921A (en) | 1970-06-24 |
| DE1668667A1 (de) | 1972-03-02 |
| US3754023A (en) | 1973-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |