CH636611A5 - Procedimento per la preparazione di diidrofurani sostituiti. - Google Patents
Procedimento per la preparazione di diidrofurani sostituiti. Download PDFInfo
- Publication number
- CH636611A5 CH636611A5 CH1083578A CH1083578A CH636611A5 CH 636611 A5 CH636611 A5 CH 636611A5 CH 1083578 A CH1083578 A CH 1083578A CH 1083578 A CH1083578 A CH 1083578A CH 636611 A5 CH636611 A5 CH 636611A5
- Authority
- CH
- Switzerland
- Prior art keywords
- formula
- preparation
- reaction
- methyl
- procedure
- 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
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fats And Perfumes (AREA)
- Seasonings (AREA)
- Furan Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Cosmetics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2880077A IT1087026B (it) | 1977-10-20 | 1977-10-20 | Procedimento per la preparazione di 2,5-dialchil-4-idrossi-2,3-diidrofuran-3-oni |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH636611A5 true CH636611A5 (it) | 1983-06-15 |
Family
ID=11224207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1083578A CH636611A5 (it) | 1977-10-20 | 1978-10-19 | Procedimento per la preparazione di diidrofurani sostituiti. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5463068A (xx) |
| BE (1) | BE871421A (xx) |
| CA (1) | CA1110255A (xx) |
| CH (1) | CH636611A5 (xx) |
| DE (1) | DE2845843C3 (xx) |
| FR (1) | FR2406636A1 (xx) |
| GB (1) | GB2006205B (xx) |
| IT (1) | IT1087026B (xx) |
| LU (1) | LU80371A1 (xx) |
| NL (1) | NL7810532A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2831676A1 (de) * | 1978-07-19 | 1980-02-07 | Basf Ag | Neue bis-epoxy-dialkoxy-alkane, deren herstellung und verwendung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1383492A (en) * | 1970-12-21 | 1974-02-12 | Unilever Ltd | Dicarbonyl compounds and preparation of dihydrofuranones therefrom |
-
1977
- 1977-10-20 IT IT2880077A patent/IT1087026B/it active
-
1978
- 1978-09-29 CA CA312,375A patent/CA1110255A/en not_active Expired
- 1978-10-11 GB GB7840115A patent/GB2006205B/en not_active Expired
- 1978-10-16 LU LU80371A patent/LU80371A1/xx unknown
- 1978-10-17 FR FR7829553A patent/FR2406636A1/fr active Granted
- 1978-10-18 JP JP12745678A patent/JPS5463068A/ja active Pending
- 1978-10-19 CH CH1083578A patent/CH636611A5/it not_active IP Right Cessation
- 1978-10-20 BE BE191250A patent/BE871421A/xx not_active IP Right Cessation
- 1978-10-20 NL NL7810532A patent/NL7810532A/xx not_active Application Discontinuation
- 1978-10-20 DE DE19782845843 patent/DE2845843C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU80371A1 (fr) | 1979-03-19 |
| FR2406636B1 (xx) | 1981-08-14 |
| DE2845843A1 (de) | 1979-04-26 |
| JPS5463068A (en) | 1979-05-21 |
| DE2845843B2 (de) | 1980-04-30 |
| GB2006205A (en) | 1979-05-02 |
| BE871421A (fr) | 1979-04-20 |
| DE2845843C3 (de) | 1980-12-18 |
| NL7810532A (nl) | 1979-04-24 |
| CA1110255A (en) | 1981-10-06 |
| GB2006205B (en) | 1982-03-31 |
| FR2406636A1 (fr) | 1979-05-18 |
| IT1087026B (it) | 1985-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |