GB1486379A - Production of polyhydric alcohols and cyclic ethers - Google Patents
Production of polyhydric alcohols and cyclic ethersInfo
- Publication number
- GB1486379A GB1486379A GB3212275A GB3212275A GB1486379A GB 1486379 A GB1486379 A GB 1486379A GB 3212275 A GB3212275 A GB 3212275A GB 3212275 A GB3212275 A GB 3212275A GB 1486379 A GB1486379 A GB 1486379A
- Authority
- GB
- United Kingdom
- Prior art keywords
- production
- polyhydric alcohols
- cyclic ethers
- ethers
- cyclic
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49429174A | 1974-08-02 | 1974-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1486379A true GB1486379A (en) | 1977-09-21 |
Family
ID=23963875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3212275A Expired GB1486379A (en) | 1974-08-02 | 1975-07-31 | Production of polyhydric alcohols and cyclic ethers |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5139615A (en) |
CA (1) | CA1066722A (en) |
DE (1) | DE2524039A1 (en) |
GB (1) | GB1486379A (en) |
IT (1) | IT1040456B (en) |
NL (1) | NL7509206A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5166370A (en) * | 1991-04-12 | 1992-11-24 | Arco Chemical Technology, L.P. | Preparation of tetrahydrofuran using a supported transition metal |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4096192A (en) * | 1976-03-30 | 1978-06-20 | E. I. Du Pont De Nemours And Company | Process for the preparation of 2-methyl-1,3-propanediol |
GB1581379A (en) * | 1976-12-28 | 1980-12-10 | Du Pont | Preparation of diols by hydrogenation and hyrdrolysis of cyclic acetals |
JPS5581058A (en) * | 1978-12-13 | 1980-06-18 | Ube Ind Ltd | Injection method and device of die-casting machine |
BR8004345A (en) * | 1979-09-25 | 1981-04-28 | Nl Industries Inc | WEAR MALE TO BE USED IN A PRESSURE CASTING TEMPLATE AND PROCESS FOR FORMING, FROM CAST METAL, A PRESSURE CASTING PIECE WITH A UNDERGROUND REGION |
JPH06254657A (en) * | 1993-03-04 | 1994-09-13 | Hanano Shoji Kk | Treatment of forming surface in mold for shell molding |
-
1975
- 1975-05-30 DE DE19752524039 patent/DE2524039A1/en not_active Withdrawn
- 1975-07-31 CA CA232,645A patent/CA1066722A/en not_active Expired
- 1975-07-31 GB GB3212275A patent/GB1486379A/en not_active Expired
- 1975-08-01 NL NL7509206A patent/NL7509206A/en not_active Application Discontinuation
- 1975-08-01 IT IT2604375A patent/IT1040456B/en active
- 1975-08-01 JP JP9327575A patent/JPS5139615A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5166370A (en) * | 1991-04-12 | 1992-11-24 | Arco Chemical Technology, L.P. | Preparation of tetrahydrofuran using a supported transition metal |
Also Published As
Publication number | Publication date |
---|---|
CA1066722A (en) | 1979-11-20 |
IT1040456B (en) | 1979-12-20 |
NL7509206A (en) | 1976-02-04 |
JPS5139615A (en) | 1976-04-02 |
DE2524039A1 (en) | 1976-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |