FR58503E - Procédé d'isomérisation de corps appartenant à la série du phénylchromane - Google Patents
Procédé d'isomérisation de corps appartenant à la série du phénylchromaneInfo
- Publication number
- FR58503E FR58503E FR58503DA FR58503E FR 58503 E FR58503 E FR 58503E FR 58503D A FR58503D A FR 58503DA FR 58503 E FR58503 E FR 58503E
- Authority
- FR
- France
- Prior art keywords
- phenylchroman
- isomerization
- series
- bodies belonging
- belonging
- 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
- QOLIPNRNLBQTAU-UHFFFAOYSA-N flavan Chemical class C1CC2=CC=CC=C2OC1C1=CC=CC=C1 QOLIPNRNLBQTAU-UHFFFAOYSA-N 0.000 title 1
- 238000006317 isomerization reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/60—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
- C07D311/62—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2 with oxygen atoms directly attached in position 3, e.g. anthocyanidins
-
- 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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
- C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
-
- 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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
- C07D311/32—2,3-Dihydro derivatives, e.g. flavanones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR58503T | 1945-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR58503E true FR58503E (fr) | 1954-01-27 |
Family
ID=8692405
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR988833D Expired FR988833A (fr) | 1945-03-15 | 1944-01-18 | Procédé d'isomérisation de corps appartenant à la série du phényl-chromane |
| FR58503D Expired FR58503E (fr) | 1945-03-15 | 1945-03-15 | Procédé d'isomérisation de corps appartenant à la série du phénylchromane |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR988833D Expired FR988833A (fr) | 1945-03-15 | 1944-01-18 | Procédé d'isomérisation de corps appartenant à la série du phényl-chromane |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR988833A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3232985A (en) * | 1962-12-24 | 1966-02-01 | Chemical Construction Corp | Urea synthesis process |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE606547A (fr) * | 1960-08-04 | 1961-11-16 | Ind Chimique Sa | Nouveaux dérivés flavoniques et leur procédé de préparation |
-
1944
- 1944-01-18 FR FR988833D patent/FR988833A/fr not_active Expired
-
1945
- 1945-03-15 FR FR58503D patent/FR58503E/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3232985A (en) * | 1962-12-24 | 1966-02-01 | Chemical Construction Corp | Urea synthesis process |
Also Published As
| Publication number | Publication date |
|---|---|
| FR988833A (fr) | 1951-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR921691A (fr) | Procédé de dépolymérisation du tétrafluoréthylène polymérisé | |
| FR908952A (fr) | Procédé d'emmanchement de corps creux | |
| FR58503E (fr) | Procédé d'isomérisation de corps appartenant à la série du phénylchromane | |
| FR913985A (fr) | Procédé de préparation de para-amidobenzènesulfamido-2-méthyl-4-pyrimidine | |
| FR914826A (fr) | Procédé de préparation de para-aminobenzènesulfamido-2-pyrimidine | |
| FR925999A (fr) | Procédé de préparation d'amidines | |
| FR910590A (fr) | Procédé de construction | |
| CH268165A (fr) | Procédé de purification de la glycérine. | |
| FR980302A (fr) | Procédé de préparation de la méthyl-3-chromone | |
| FR53330E (fr) | Procédé de préparation de levure aérobie | |
| FR917360A (fr) | Procédé d'isomérisation | |
| FR891539A (fr) | Procédé de production de n-cyanurées | |
| FR930849A (fr) | Procédé de purification de la glycérine | |
| FR909594A (fr) | Procédé de séparation de mélanges gazeux | |
| FR911678A (fr) | Procédé de construction | |
| FR901054A (fr) | Procédé de construction | |
| FR908956A (fr) | Procédé de construction | |
| FR53395E (fr) | Procédé de préparation de p-amino-benzène-sulfonacylamides | |
| FR906807A (fr) | Procédé de préparation de p-aminobenzènesulfonylurée | |
| FR915150A (fr) | Procédé de production de nitroguanidine | |
| FR913986A (fr) | Procédé de préparation d'amino-2-méthyl-4-pyrimidine | |
| FR912965A (fr) | Procédé d'obtention de diazotypes | |
| FR891263A (fr) | Procédé de production de 3-methyl-4-amino-2-6-dioxypyrimidine | |
| FR906741A (fr) | Procédé de fabrication d'arylène-sulfo-carbonimides cycliques | |
| FR908103A (fr) | Procédé de construction de coques |