BR7409959A - Processo para preparar tetra-hidro-furano - Google Patents
Processo para preparar tetra-hidro-furanoInfo
- Publication number
- BR7409959A BR7409959A BR995974A BR995974A BR7409959A BR 7409959 A BR7409959 A BR 7409959A BR 995974 A BR995974 A BR 995974A BR 995974 A BR995974 A BR 995974A BR 7409959 A BR7409959 A BR 7409959A
- Authority
- BR
- Brazil
- Prior art keywords
- furan
- hydro
- prepare tetra
- tetra
- prepare
- 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
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
- C07D307/08—Preparation of tetrahydrofuran
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42085373A | 1973-12-03 | 1973-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7409959A true BR7409959A (pt) | 1976-05-25 |
Family
ID=23668103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR995974A BR7409959A (pt) | 1973-12-03 | 1974-11-28 | Processo para preparar tetra-hidro-furano |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5093961A (pt) |
| BR (1) | BR7409959A (pt) |
| CA (1) | CA1037486A (pt) |
| DE (1) | DE2456780A1 (pt) |
| FR (1) | FR2266700B1 (pt) |
| GB (1) | GB1487200A (pt) |
| IT (1) | IT1026704B (pt) |
| NL (1) | NL7415775A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2442886B2 (de) * | 1974-09-07 | 1976-09-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von tetrahydrofuran |
| DE2856455A1 (de) * | 1978-12-28 | 1980-07-17 | Basf Ag | Verfahren zur herstellung von tetrahydrofuran |
| DE4005295A1 (de) * | 1990-02-20 | 1991-08-22 | Basf Ag | Verfahren zur gewinnung von tetrahydrofuran aus gemischen, die tetrahydrofuran, 1,4-butandiol, (gamma)-butyrolacton und bernsteinsaeureester enthalten |
-
1974
- 1974-10-09 CA CA211,038A patent/CA1037486A/en not_active Expired
- 1974-11-28 BR BR995974A patent/BR7409959A/pt unknown
- 1974-11-29 FR FR7439176A patent/FR2266700B1/fr not_active Expired
- 1974-11-30 DE DE19742456780 patent/DE2456780A1/de not_active Withdrawn
- 1974-12-02 JP JP49137073A patent/JPS5093961A/ja active Pending
- 1974-12-02 IT IT3006974A patent/IT1026704B/it active
- 1974-12-02 GB GB5202074A patent/GB1487200A/en not_active Expired
- 1974-12-03 NL NL7415775A patent/NL7415775A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7415775A (nl) | 1975-06-05 |
| GB1487200A (en) | 1977-09-28 |
| JPS5093961A (pt) | 1975-07-26 |
| DE2456780A1 (de) | 1975-06-05 |
| AU7585974A (en) | 1976-06-03 |
| FR2266700A1 (pt) | 1975-10-31 |
| IT1026704B (it) | 1978-10-20 |
| CA1037486A (en) | 1978-08-29 |
| FR2266700B1 (pt) | 1980-04-11 |
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