JPS5093961A - - Google Patents
Info
- Publication number
- JPS5093961A JPS5093961A JP49137073A JP13707374A JPS5093961A JP S5093961 A JPS5093961 A JP S5093961A JP 49137073 A JP49137073 A JP 49137073A JP 13707374 A JP13707374 A JP 13707374A JP S5093961 A JPS5093961 A JP S5093961A
- Authority
- JP
- Japan
- 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.)
- Pending
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 |
|---|---|
| JPS5093961A true JPS5093961A (en) | 1975-07-26 |
Family
ID=23668103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49137073A Pending JPS5093961A (en) | 1973-12-03 | 1974-12-02 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5093961A (en) |
| BR (1) | BR7409959A (en) |
| CA (1) | CA1037486A (en) |
| DE (1) | DE2456780A1 (en) |
| FR (1) | FR2266700B1 (en) |
| GB (1) | GB1487200A (en) |
| IT (1) | IT1026704B (en) |
| NL (1) | NL7415775A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2442886B2 (en) * | 1974-09-07 | 1976-09-30 | Basf Ag, 6700 Ludwigshafen | METHOD FOR MANUFACTURING TETRAHYDROFURAN |
| DE2856455A1 (en) * | 1978-12-28 | 1980-07-17 | Basf Ag | METHOD FOR PRODUCING TETRAHYDROFURAN |
| DE4005295A1 (en) * | 1990-02-20 | 1991-08-22 | Basf Ag | THF recovery from butane-diol butyrolactone and succinate ester mixts. - by heating with layer silicate at 100-250 deg. C, distilling off THF water and sepg. THF from distillate |
-
1974
- 1974-10-09 CA CA211,038A patent/CA1037486A/en not_active Expired
- 1974-11-28 BR BR995974A patent/BR7409959A/en unknown
- 1974-11-29 FR FR7439176A patent/FR2266700B1/fr not_active Expired
- 1974-11-30 DE DE19742456780 patent/DE2456780A1/en not_active Withdrawn
- 1974-12-02 GB GB5202074A patent/GB1487200A/en not_active Expired
- 1974-12-02 JP JP49137073A patent/JPS5093961A/ja active Pending
- 1974-12-02 IT IT3006974A patent/IT1026704B/en active
- 1974-12-03 NL NL7415775A patent/NL7415775A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7415775A (en) | 1975-06-05 |
| IT1026704B (en) | 1978-10-20 |
| CA1037486A (en) | 1978-08-29 |
| AU7585974A (en) | 1976-06-03 |
| GB1487200A (en) | 1977-09-28 |
| FR2266700B1 (en) | 1980-04-11 |
| BR7409959A (en) | 1976-05-25 |
| FR2266700A1 (en) | 1975-10-31 |
| DE2456780A1 (en) | 1975-06-05 |