CH421122A - Verfahren zur Herstellung von 1,3,4-Oxdiazolen - Google Patents
Verfahren zur Herstellung von 1,3,4-OxdiazolenInfo
- Publication number
- CH421122A CH421122A CH507963A CH507963A CH421122A CH 421122 A CH421122 A CH 421122A CH 507963 A CH507963 A CH 507963A CH 507963 A CH507963 A CH 507963A CH 421122 A CH421122 A CH 421122A
- Authority
- CH
- Switzerland
- Prior art keywords
- oxdiazoles
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/10—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/10—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
- C07D271/107—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles with two aryl or substituted aryl radicals attached in positions 2 and 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/22—Dyes with unsubstituted amino groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/003—Cyclisation of azo dyes; Condensation of azo dyes with formation of ring, e.g. of azopyrazolone dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB67108A DE1212092B (de) | 1962-05-04 | 1962-05-04 | Verfahren zur Herstellung von 1, 3, 4-Oxdiazolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH421122A true CH421122A (de) | 1966-09-30 |
Family
ID=6975392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH507963A CH421122A (de) | 1962-05-04 | 1963-04-23 | Verfahren zur Herstellung von 1,3,4-Oxdiazolen |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE631856A (hr) |
| CH (1) | CH421122A (hr) |
| DE (1) | DE1212092B (hr) |
| GB (1) | GB1034485A (hr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH487161A (de) * | 1966-09-14 | 1970-03-15 | Spofa Vereinigte Pharma Werke | Verfahren zur Herstellung von N-(D-6-Methyl-8-isoergolenyl)-N',N'-diäthylharnstoff |
-
0
- BE BE631856D patent/BE631856A/xx unknown
-
1962
- 1962-05-04 DE DEB67108A patent/DE1212092B/de active Pending
-
1963
- 1963-04-23 CH CH507963A patent/CH421122A/de unknown
- 1963-04-30 GB GB1692163A patent/GB1034485A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1034485A (en) | 1966-06-29 |
| DE1212092B (de) | 1966-03-10 |
| BE631856A (hr) |
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