FR2459218A1 - Acetylenedicarbaldehyde et monoacetals correspondants, leur preparation et leurs applications comme intermediaires de synthese - Google Patents
Acetylenedicarbaldehyde et monoacetals correspondants, leur preparation et leurs applications comme intermediaires de synthese Download PDFInfo
- Publication number
- FR2459218A1 FR2459218A1 FR7915781A FR7915781A FR2459218A1 FR 2459218 A1 FR2459218 A1 FR 2459218A1 FR 7915781 A FR7915781 A FR 7915781A FR 7915781 A FR7915781 A FR 7915781A FR 2459218 A1 FR2459218 A1 FR 2459218A1
- Authority
- FR
- France
- Prior art keywords
- acetal
- formic acid
- acetylenedicarbaldehyde
- formula
- acetylene
- 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.)
- Granted
Links
Classifications
-
- 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
- C07C45/673—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 change of size of the carbon skeleton
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- 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
- C07C45/69—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 by addition to carbon-to-carbon double or triple bonds
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/38—Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
- C07C47/44—Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings polycyclic
- C07C47/445—Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings polycyclic containing a condensed ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/38—Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
- C07C47/47—Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings containing ether groups, groups, groups, or groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7915781A FR2459218A1 (fr) | 1979-06-20 | 1979-06-20 | Acetylenedicarbaldehyde et monoacetals correspondants, leur preparation et leurs applications comme intermediaires de synthese |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7915781A FR2459218A1 (fr) | 1979-06-20 | 1979-06-20 | Acetylenedicarbaldehyde et monoacetals correspondants, leur preparation et leurs applications comme intermediaires de synthese |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2459218A1 true FR2459218A1 (fr) | 1981-01-09 |
| FR2459218B1 FR2459218B1 (OSRAM) | 1983-08-12 |
Family
ID=9226848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7915781A Granted FR2459218A1 (fr) | 1979-06-20 | 1979-06-20 | Acetylenedicarbaldehyde et monoacetals correspondants, leur preparation et leurs applications comme intermediaires de synthese |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2459218A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0097874A3 (en) * | 1982-06-24 | 1985-10-09 | Basf Aktiengesellschaft | Process for the preparation of 6-exo-alkanoyl-1,3,3-trimethyl-bicyclo(2.2.2.)octan-2-ones |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2341546A1 (fr) * | 1976-02-20 | 1977-09-16 | Anvar | Nouveau procede de synthese stereoselective de composes dieniques e, z possedant une chaine de 12 a 16 atomes de carbone ainsi que de leurs precurseurs immediats les enynes conjugues e |
-
1979
- 1979-06-20 FR FR7915781A patent/FR2459218A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2341546A1 (fr) * | 1976-02-20 | 1977-09-16 | Anvar | Nouveau procede de synthese stereoselective de composes dieniques e, z possedant une chaine de 12 a 16 atomes de carbone ainsi que de leurs precurseurs immediats les enynes conjugues e |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0097874A3 (en) * | 1982-06-24 | 1985-10-09 | Basf Aktiengesellschaft | Process for the preparation of 6-exo-alkanoyl-1,3,3-trimethyl-bicyclo(2.2.2.)octan-2-ones |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2459218B1 (OSRAM) | 1983-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1858903B1 (de) | Diarylphenoxy-aluminium-verbindungen | |
| EP0092463A1 (fr) | Procédé de fabrication de monoéther de monoéthylèneglycol par hydrogénolyse d'acétals cycliques | |
| CH658047A5 (fr) | Procede de preparation de 3-phenoxybenzyl-2-(4-alkoxyphenyl)-2-methylpropyl ethers. | |
| FR2459218A1 (fr) | Acetylenedicarbaldehyde et monoacetals correspondants, leur preparation et leurs applications comme intermediaires de synthese | |
| Nakanishi et al. | Reaction of 2-(methylseleno)-and 2-(phenylseleno) benzoic acids and their derivatives with tert-butyl hydroperoxide. Neighboring selenium participation and facile formation of cyclic selenuranes and a selenurane oxide | |
| EP0176412B1 (fr) | Nouveau procédé de préparation de fluoroformiates | |
| EP0216659B1 (fr) | Nouveaux halogénoformiates de dihalogéno-2,2 vinyle, leur procédé de préparation et leurs applications | |
| EP0224417B1 (fr) | Procédé de préparation de dérivés fluorés de l'acide phosphonique | |
| EP0012390B1 (fr) | Procédé pour la préparation de la muscone et composés pyranniques intermédiaires | |
| EP0249556B1 (fr) | Procédé de préparation d'esters organiques alpha-halogénés de l'acide carbonique | |
| DE2702088C2 (de) | Verfahren zur Autoxidation eines Cycloalkanons zu dem entsprechenden Cycloalkan-1,2-dion | |
| EP0082057B1 (fr) | Procédé de préparation de phosphinamides, applications et nouveaux produits | |
| FR2587330A1 (fr) | Nouveau procede de preparation des undecatrienes | |
| JP3873118B2 (ja) | アリールスルホンの製造方法 | |
| CH516494A (fr) | Procédé pour la préparation d'alcools oléfiniques | |
| JPH07188090A (ja) | ビタミンaおよびカロテノイド類の製造のための新規な中間体並びにそれらの製造方法 | |
| JPS588372B2 (ja) | 光学活性β−置換アルデヒド化合物の製造方法 | |
| DE2740482A1 (de) | Verfahren zur aufspaltung eines alpha-oximinoketons, -aldehyds oder acetals oder alpha-nitrosoisomers derselben | |
| EP0283333B1 (fr) | Nouveaux chloroformiates à structures vinylique, leur procédé de préparation et leurs applications | |
| JP3634874B2 (ja) | トリフルオロメチルアセチレン誘導体、その製造方法およびその中間体の製造方法 | |
| US4249015A (en) | Preparation of organic acids and/or esters | |
| Knunyants et al. | Synthesis of allenes containing geminal trifluoromethyl groups | |
| EP0097550B1 (fr) | Procédé de préparation de dérivés de la cystamine à activité oncostatique | |
| JP2788333B2 (ja) | シクロペンタノール類の製造法 | |
| CH629467A5 (en) | Process for the preparation of an oxygenated alicyclic compound |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |