ES408831A1 - A new procedure for obtaining the 2.8-dioxabiciclo (3.3.0) octano-3,7-diona. (Machine-translation by Google Translate, not legally binding) - Google Patents
A new procedure for obtaining the 2.8-dioxabiciclo (3.3.0) octano-3,7-diona. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES408831A1 ES408831A1 ES408831A ES408831A ES408831A1 ES 408831 A1 ES408831 A1 ES 408831A1 ES 408831 A ES408831 A ES 408831A ES 408831 A ES408831 A ES 408831A ES 408831 A1 ES408831 A1 ES 408831A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- obtaining
- machine
- legally binding
- *** translate
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
A new process for obtaining the 2,8-dioxabiocycle (3.3.0.) octane-3,7-dione of formula ** (see formula) ** Characterized in that it is obtained by acid hydrolysis of the acetal of diethyl 2-carbethoxy-3-diethoxymethylglutarate with decarboxylation and subsequent dehydration. (Machine-translation by Google Translate, not legally binding)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE793720D BE793720A (en) | 1972-01-08 | PROCESS FOR THE PREPARATION OF COMPOUNDS FROM 2,8-DIOXABICYCLO (3.3.0) -OCTANE-3,7-DIONE AND CHEMICAL PRODUCTS THUS OBTAINED | |
ES408831A ES408831A1 (en) | 1972-11-21 | 1972-11-21 | A new procedure for obtaining the 2.8-dioxabiciclo (3.3.0) octano-3,7-diona. (Machine-translation by Google Translate, not legally binding) |
FR7300257A FR2181651B1 (en) | 1972-01-08 | 1973-01-04 | |
GB81573A GB1399561A (en) | 1972-01-08 | 1973-01-05 | Compounds derived from dioxabicyclooctane-diones and the preparation thereof |
NL7300157A NL7300157A (en) | 1972-01-08 | 1973-01-05 | |
CH1195774A CH567021A5 (en) | 1972-01-08 | 1973-01-08 | |
CH1195674A CH565744A5 (en) | 1972-01-08 | 1973-01-08 | |
DE19732300638 DE2300638A1 (en) | 1972-01-08 | 1973-01-08 | METHOD FOR MANUFACTURING 3DIMETHOXYMETHYL GLUTARIC ACID DIMETHYLESTER AND PRODUCT OBTAINED THEREOF |
DE2325429*A DE2325429A1 (en) | 1972-01-08 | 1973-01-08 | DILACTAN CONDENSATE |
CH14873A CH565743A5 (en) | 1972-01-08 | 1973-01-08 | |
JP48023827A JPS4981318A (en) | 1972-11-21 | 1973-03-01 | |
FR7345063A FR2208900B1 (en) | 1972-01-08 | 1973-12-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES408831A ES408831A1 (en) | 1972-11-21 | 1972-11-21 | A new procedure for obtaining the 2.8-dioxabiciclo (3.3.0) octano-3,7-diona. (Machine-translation by Google Translate, not legally binding) |
Publications (1)
Publication Number | Publication Date |
---|---|
ES408831A1 true ES408831A1 (en) | 1975-10-16 |
Family
ID=8462705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES408831A Expired ES408831A1 (en) | 1972-01-08 | 1972-11-21 | A new procedure for obtaining the 2.8-dioxabiciclo (3.3.0) octano-3,7-diona. (Machine-translation by Google Translate, not legally binding) |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS4981318A (en) |
ES (1) | ES408831A1 (en) |
-
1972
- 1972-11-21 ES ES408831A patent/ES408831A1/en not_active Expired
-
1973
- 1973-03-01 JP JP48023827A patent/JPS4981318A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4981318A (en) | 1974-08-06 |
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