DE1568954A1 - Verfahren zur Herstellung von p-Jodbenzalaceton,ein neues Zwischenprodukt fuer die chemische Synthese,insbesondere von Pharmazeutika - Google Patents
Verfahren zur Herstellung von p-Jodbenzalaceton,ein neues Zwischenprodukt fuer die chemische Synthese,insbesondere von PharmazeutikaInfo
- Publication number
- DE1568954A1 DE1568954A1 DE19661568954 DE1568954A DE1568954A1 DE 1568954 A1 DE1568954 A1 DE 1568954A1 DE 19661568954 DE19661568954 DE 19661568954 DE 1568954 A DE1568954 A DE 1568954A DE 1568954 A1 DE1568954 A1 DE 1568954A1
- Authority
- DE
- Germany
- Prior art keywords
- pharmaceuticals
- chemical synthesis
- production
- intermediate product
- iodobenzalacetone
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
-
- 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
- C07C45/72—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 reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—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 reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/227—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
- C07C49/233—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing halogen containing six-membered aromatic rings
- C07C49/235—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing halogen containing six-membered aromatic rings having unsaturation outside the aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/12—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 3 and unsubstituted in position 7
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR54094 | 1966-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1568954A1 true DE1568954A1 (de) | 1970-04-09 |
Family
ID=8604162
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19661568954 Pending DE1568954A1 (de) | 1966-03-18 | 1966-05-24 | Verfahren zur Herstellung von p-Jodbenzalaceton,ein neues Zwischenprodukt fuer die chemische Synthese,insbesondere von Pharmazeutika |
DE19661543734 Pending DE1543734A1 (de) | 1966-03-18 | 1966-05-24 | Verfahren zur Herstellung von reinem [alpha-(p-Jod-phenyl)-1-acetyl-2-aethyl]-3-hydroxy-4-cumarin |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19661543734 Pending DE1543734A1 (de) | 1966-03-18 | 1966-05-24 | Verfahren zur Herstellung von reinem [alpha-(p-Jod-phenyl)-1-acetyl-2-aethyl]-3-hydroxy-4-cumarin |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE679348A (ja) |
CH (1) | CH452546A (ja) |
DE (2) | DE1568954A1 (ja) |
ES (1) | ES326449A1 (ja) |
GB (1) | GB1073768A (ja) |
-
1966
- 1966-04-12 BE BE679348D patent/BE679348A/xx unknown
- 1966-05-06 ES ES0326449A patent/ES326449A1/es not_active Expired
- 1966-05-13 GB GB21467/66A patent/GB1073768A/en not_active Expired
- 1966-05-24 DE DE19661568954 patent/DE1568954A1/de active Pending
- 1966-05-24 DE DE19661543734 patent/DE1543734A1/de active Pending
- 1966-08-18 CH CH1196266A patent/CH452546A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB1073768A (en) | 1967-06-28 |
BE679348A (ja) | 1966-09-16 |
ES326449A1 (es) | 1967-03-01 |
CH452546A (fr) | 1968-03-15 |
DE1543734A1 (de) | 1969-08-21 |
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