FR1236501A - Procédé pour la préparation de 4,4'-dioxy-diphényl-pyridyl-méthanes - Google Patents
Procédé pour la préparation de 4,4'-dioxy-diphényl-pyridyl-méthanesInfo
- Publication number
- FR1236501A FR1236501A FR644583A FR644583A FR1236501A FR 1236501 A FR1236501 A FR 1236501A FR 644583 A FR644583 A FR 644583A FR 644583 A FR644583 A FR 644583A FR 1236501 A FR1236501 A FR 1236501A
- Authority
- FR
- France
- Prior art keywords
- methanes
- dioxy
- pyridyl
- diphenyl
- preparation
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1236501X | 1952-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1236501A true FR1236501A (fr) | 1960-07-22 |
Family
ID=7735600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR644583A Expired FR1236501A (fr) | 1952-03-17 | 1953-03-14 | Procédé pour la préparation de 4,4'-dioxy-diphényl-pyridyl-méthanes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1236501A (fr) |
-
1953
- 1953-03-14 FR FR644583A patent/FR1236501A/fr not_active Expired
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