FR645265A - Preparation process for tetrazols - Google Patents
Preparation process for tetrazolsInfo
- Publication number
- FR645265A FR645265A FR645265DA FR645265A FR 645265 A FR645265 A FR 645265A FR 645265D A FR645265D A FR 645265DA FR 645265 A FR645265 A FR 645265A
- Authority
- FR
- France
- Prior art keywords
- tetrazols
- preparation process
- 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
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
- C07D257/06—Five-membered rings with nitrogen atoms directly attached to the ring carbon atom
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/14—Magnetic means for controlling the discharge
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE645265X | 1926-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR645265A true FR645265A (en) | 1928-10-23 |
Family
ID=6580691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR645265D Expired FR645265A (en) | 1926-11-10 | 1927-11-05 | Preparation process for tetrazols |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR645265A (en) |
-
1927
- 1927-11-05 FR FR645265D patent/FR645265A/en not_active Expired
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