GB1319138A - Production of penta-2,4-dien-1-als and compounds of this type - Google Patents
Production of penta-2,4-dien-1-als and compounds of this typeInfo
- Publication number
- GB1319138A GB1319138A GB4880470A GB4880470A GB1319138A GB 1319138 A GB1319138 A GB 1319138A GB 4880470 A GB4880470 A GB 4880470A GB 4880470 A GB4880470 A GB 4880470A GB 1319138 A GB1319138 A GB 1319138A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dien
- penta
- als
- trimethyldeca
- formula
- 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
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0069—Heterocyclic compounds
- C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/277—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0007—Aliphatic compounds
- C11B9/0015—Aliphatic compounds containing oxygen as the only heteroatom
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0026—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1319138 Unsaturated aldehydes BADISCHE ANILIN- & SODA-FABRIK AG 14 Oct 1970 [15 Oct 1969] 48804/70 Heading C2C Penta-2,4-dien-1-als of formula where R<SP>1</SP> and R<SP>2</SP> independently denote C 1-40 hydrocarbon radicals which may have oxygencontaining substituents and R<SP>1</SP> may also denote H, or R<SP>1</SP> and R<SP>2</SP> complete a 5- to 7-membered ring, and R<SP>3</SP> is alkyl, are prepared by reacting a propargyl alcohol of formula with an α-formylcarboxylic ester of formula where R<SP>4</SP> is alkyl, at 100‹ to 350‹ C. 2,5,9-Trimethyldeca - 2,4,9 - trien - 1 - al, 9 - methoxy- 2,5,9 - trimethyldeca - 2,4 - dien - 1 - al, 2,5,9- trimethyldeca - 2,4 - dien - 1 - al, 2,5,9,13- tetramethyltetradeca - 2,4,8,11 - tetraen - 1 - al and 6 - ethyl - 2 - methyl - deca - 2,4 - dien - 1- al are claimed per se.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1951883A DE1951883C3 (en) | 1969-10-15 | 1969-10-15 | Process for the preparation of penta-2,4-dien-1-alene and new compounds of this class of compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1319138A true GB1319138A (en) | 1973-06-06 |
Family
ID=5748225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4880470A Expired GB1319138A (en) | 1969-10-15 | 1970-10-14 | Production of penta-2,4-dien-1-als and compounds of this type |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH550127A (en) |
DE (1) | DE1951883C3 (en) |
FR (1) | FR2065407A5 (en) |
GB (1) | GB1319138A (en) |
NL (1) | NL7014864A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5887692A (en) * | 1997-01-10 | 1999-03-30 | Automotive Products (Usa), Inc. | Hydraulic pressure cylinder with combined boot and spring |
-
1969
- 1969-10-15 DE DE1951883A patent/DE1951883C3/en not_active Expired
-
1970
- 1970-09-24 CH CH1414970A patent/CH550127A/en not_active IP Right Cessation
- 1970-10-09 NL NL7014864A patent/NL7014864A/xx unknown
- 1970-10-13 FR FR7036953A patent/FR2065407A5/fr not_active Expired
- 1970-10-14 GB GB4880470A patent/GB1319138A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1951883A1 (en) | 1971-04-29 |
DE1951883B2 (en) | 1980-03-20 |
DE1951883C3 (en) | 1980-11-06 |
NL7014864A (en) | 1971-04-19 |
CH550127A (en) | 1974-06-14 |
FR2065407A5 (en) | 1971-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |