CH622485A5 - Process for the preparation of substituted phenylacetylenes - Google Patents
Process for the preparation of substituted phenylacetylenes Download PDFInfo
- Publication number
- CH622485A5 CH622485A5 CH639577A CH639577A CH622485A5 CH 622485 A5 CH622485 A5 CH 622485A5 CH 639577 A CH639577 A CH 639577A CH 639577 A CH639577 A CH 639577A CH 622485 A5 CH622485 A5 CH 622485A5
- Authority
- CH
- Switzerland
- Prior art keywords
- mixture
- water
- stirring
- added
- portions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/22—Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/26—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero-atoms
- C07C1/30—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero-atoms by splitting-off the elements of hydrogen halide from a single molecule
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
-
- 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
- C07C45/63—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 introduction of halogen; by substitution of halogen atoms by other halogen 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
- C07C45/61—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
- C07C45/65—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU76CI00001668A HU172938B (hu) | 1976-05-25 | 1976-05-25 | Sposob poluchenija zamehhennykh fenilacetilenov |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH622485A5 true CH622485A5 (en) | 1981-04-15 |
Family
ID=10994618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH639577A CH622485A5 (en) | 1976-05-25 | 1977-05-24 | Process for the preparation of substituted phenylacetylenes |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS52144633A (nl) |
| CH (1) | CH622485A5 (nl) |
| DK (1) | DK226977A (nl) |
| ES (1) | ES459087A1 (nl) |
| GB (1) | GB1581359A (nl) |
| HU (1) | HU172938B (nl) |
| NL (1) | NL7705680A (nl) |
| SE (1) | SE431867B (nl) |
| SU (1) | SU656499A3 (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54109952A (en) * | 1978-02-18 | 1979-08-29 | Takayuki Shioiri | 3**fluoroo4**phenylpropiophenone and its manufacture |
| JPS54128553A (en) * | 1978-03-27 | 1979-10-05 | Takayuki Shioiri | Novel 3**benzoylpropiophenone and its manufacture |
| US4665246A (en) * | 1984-03-09 | 1987-05-12 | Chem Biochem Research, Inc. | Method of producing ethynyl aromatic compounds |
| JP2003037511A (ja) * | 2001-07-26 | 2003-02-07 | Niigata Seimitsu Kk | 微弱信号抽出回路 |
| AU2004281985B2 (en) | 2003-10-13 | 2010-09-16 | Merck Serono Sa | Method for preparing para-phenyl alkynyl benzaldehydes |
-
1976
- 1976-05-25 HU HU76CI00001668A patent/HU172938B/hu unknown
-
1977
- 1977-05-17 SE SE7705840A patent/SE431867B/xx unknown
- 1977-05-24 SU SU772484003A patent/SU656499A3/ru active
- 1977-05-24 NL NL7705680A patent/NL7705680A/nl not_active Application Discontinuation
- 1977-05-24 CH CH639577A patent/CH622485A5/fr not_active IP Right Cessation
- 1977-05-24 DK DK226977A patent/DK226977A/da not_active Application Discontinuation
- 1977-05-24 ES ES459087A patent/ES459087A1/es not_active Expired
- 1977-05-25 GB GB22108/77A patent/GB1581359A/en not_active Expired
- 1977-05-25 JP JP5994977A patent/JPS52144633A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES459087A1 (es) | 1978-04-16 |
| SU656499A3 (ru) | 1979-04-05 |
| HU172938B (hu) | 1979-01-28 |
| GB1581359A (en) | 1980-12-10 |
| SE431867B (sv) | 1984-03-05 |
| NL7705680A (nl) | 1977-11-29 |
| JPS52144633A (en) | 1977-12-02 |
| SE7705840L (sv) | 1977-11-26 |
| DK226977A (da) | 1977-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |