CA1104145A - Procede de fabrication de derives du butenolide - Google Patents
Procede de fabrication de derives du butenolideInfo
- Publication number
- CA1104145A CA1104145A CA286,399A CA286399A CA1104145A CA 1104145 A CA1104145 A CA 1104145A CA 286399 A CA286399 A CA 286399A CA 1104145 A CA1104145 A CA 1104145A
- Authority
- CA
- Canada
- Prior art keywords
- formula
- compound
- single bond
- prepared
- 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
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
-
- 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
- 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
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3776076 | 1976-09-13 | ||
| GB37760/76 | 1976-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1104145A true CA1104145A (fr) | 1981-06-30 |
Family
ID=10398816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA286,399A Expired CA1104145A (fr) | 1976-09-13 | 1977-09-09 | Procede de fabrication de derives du butenolide |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5334769A (fr) |
| BE (1) | BE858646A (fr) |
| CA (1) | CA1104145A (fr) |
| CH (1) | CH628631A5 (fr) |
| DE (1) | DE2740801A1 (fr) |
| DK (1) | DK406777A (fr) |
| FR (1) | FR2364212A1 (fr) |
| NL (1) | NL7709873A (fr) |
| SE (1) | SE7710205L (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1470097A (en) * | 1974-04-18 | 1977-04-14 | Int Dev Res Centre | Alpha-butyrolactone derivatives as germination factors |
-
1977
- 1977-09-08 NL NL7709873A patent/NL7709873A/xx not_active Application Discontinuation
- 1977-09-09 DE DE19772740801 patent/DE2740801A1/de not_active Withdrawn
- 1977-09-09 CA CA286,399A patent/CA1104145A/fr not_active Expired
- 1977-09-09 FR FR7727398A patent/FR2364212A1/fr not_active Withdrawn
- 1977-09-12 SE SE7710205A patent/SE7710205L/xx unknown
- 1977-09-13 DK DK406777A patent/DK406777A/da not_active Application Discontinuation
- 1977-09-13 BE BE180863A patent/BE858646A/fr unknown
- 1977-09-13 JP JP10955677A patent/JPS5334769A/ja active Pending
- 1977-09-13 CH CH1115677A patent/CH628631A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH628631A5 (en) | 1982-03-15 |
| DK406777A (da) | 1978-03-14 |
| BE858646A (fr) | 1978-03-13 |
| NL7709873A (nl) | 1978-03-15 |
| FR2364212A1 (fr) | 1978-04-07 |
| DE2740801A1 (de) | 1978-03-16 |
| JPS5334769A (en) | 1978-03-31 |
| SE7710205L (sv) | 1978-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19980630 |