IT1012334B - Procedimento per la preparazione di composti carbonilici non saturi - Google Patents
Procedimento per la preparazione di composti carbonilici non saturiInfo
- Publication number
- IT1012334B IT1012334B IT22677/74A IT2267774A IT1012334B IT 1012334 B IT1012334 B IT 1012334B IT 22677/74 A IT22677/74 A IT 22677/74A IT 2267774 A IT2267774 A IT 2267774A IT 1012334 B IT1012334 B IT 1012334B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- carbonyl compounds
- unsaturated carbonyl
- unsaturated
- Prior art date
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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/42—Singly bound oxygen atoms
-
- 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
- C07C45/513—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 etherified 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
- C07C45/51—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
- 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
- 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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5263073A JPS5012009A (it) | 1973-05-14 | 1973-05-14 | |
JP5318673A JPS5012010A (it) | 1973-05-15 | 1973-05-15 | |
JP11094773A JPS5059311A (it) | 1973-10-04 | 1973-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1012334B true IT1012334B (it) | 1977-03-10 |
Family
ID=27294688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22677/74A IT1012334B (it) | 1973-05-14 | 1974-05-14 | Procedimento per la preparazione di composti carbonilici non saturi |
Country Status (6)
Country | Link |
---|---|
US (1) | US3978092A (it) |
BR (1) | BR7403877D0 (it) |
DE (1) | DE2423409A1 (it) |
FR (2) | FR2245597B1 (it) |
IT (1) | IT1012334B (it) |
NL (1) | NL7406459A (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4123464A (en) * | 1973-03-12 | 1978-10-31 | Hoffmann-La Roche Inc. | Process for the preparation of aldehydes |
AU7218574A (en) * | 1973-08-16 | 1976-02-12 | Teijin Ltd | Unsaturated carbonyl compounds |
NL190579C (nl) * | 1976-06-04 | 1994-05-02 | Basf Ag | Werkwijze ter bereiding van acetalen. |
JPS5527165A (en) * | 1978-08-18 | 1980-02-27 | Mitsubishi Petrochem Co Ltd | Novel tetrahydrofuranol derivative, its preparation and perfume containing the same |
DE2926562A1 (de) * | 1979-06-30 | 1981-01-22 | Basf Ag | Verfahren zur herstellung von citral |
DE3013672A1 (de) * | 1980-04-09 | 1981-10-15 | Consortium für elektrochemische Industrie GmbH, 8000 München | 2,4-dialkyl-2.6-heptadienal-derivate, verfahren zu deren herstellung und ihre anwendung als geruchs- und geschmacksstoffe |
US4400550A (en) * | 1982-02-12 | 1983-08-23 | Albany International Corp. | Synthesis of the navel orange worm pheromone (Z,Z)-11,13-hexadecadienal |
US4613706A (en) * | 1984-04-20 | 1986-09-23 | International Flavors & Fragrances Inc. | Isomer-directed process for producing asymmetric ketones using catalytic Claisen rearrangement of allylic ethers, intermediates, and uses of products and intermediates of process in perfumery |
US4616095A (en) * | 1984-04-20 | 1986-10-07 | International Flavors & Fragrances Inc. | Isomer-directed process for producing asymmetric ketones using catalytic claisen rearrangement of allylic ethers, intermediates, and uses of products and intermediates of process in perfumery |
US4548743A (en) * | 1984-04-20 | 1985-10-22 | International Flavors & Fragrances Inc. | Ketal and use in perfumery |
DE3602253A1 (de) * | 1986-01-25 | 1987-07-30 | Basf Ag | Verfahren zur herstellung von 4-monoacetalen des 2-methyl-2-buten-1,4-dials |
FR2631337B1 (fr) * | 1988-05-16 | 1990-07-27 | Rhone Poulenc Sante | Procede de preparation du citral |
US5955624A (en) * | 1994-08-03 | 1999-09-21 | Cell Therapeutics, Inc. | Growth stimulating factors |
US5798386A (en) * | 1994-08-03 | 1998-08-25 | Cell Therapeutics, Inc. | Angiogenic lipid formulations |
US6278016B1 (en) | 1999-12-09 | 2001-08-21 | Loyola University Of Chicago | Methods for conversion of isoprene to prenyl alcohol and related compounds |
US8211974B2 (en) * | 2005-10-07 | 2012-07-03 | Johns Manville | Curable fiberglass binder comprising a polyacetal or polyketal |
CN113979843A (zh) * | 2021-09-23 | 2022-01-28 | 国药集团威奇达药业有限公司 | 一种直接催化裂解制备烯基醚的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2501144A (en) * | 1947-12-19 | 1950-03-21 | Hercules Powder Co Ltd | Unsaturated aldehydes and preparation thereof |
-
1974
- 1974-05-06 US US05/467,618 patent/US3978092A/en not_active Expired - Lifetime
- 1974-05-13 BR BR3877/74A patent/BR7403877D0/pt unknown
- 1974-05-14 IT IT22677/74A patent/IT1012334B/it active
- 1974-05-14 DE DE2423409A patent/DE2423409A1/de active Pending
- 1974-05-14 NL NL7406459A patent/NL7406459A/xx unknown
- 1974-05-14 FR FR7416642A patent/FR2245597B1/fr not_active Expired
- 1974-12-30 FR FR7443302A patent/FR2240910B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3978092A (en) | 1976-08-31 |
NL7406459A (it) | 1974-11-18 |
FR2240910B1 (it) | 1977-11-10 |
FR2245597A1 (it) | 1975-04-25 |
FR2240910A1 (it) | 1975-03-14 |
FR2245597B1 (it) | 1978-01-27 |
DE2423409A1 (de) | 1974-11-28 |
BR7403877D0 (pt) | 1974-12-24 |
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