CH517766A - Verbessertes Verfahren zur Herstellung von 2,5-Bis-(benzoxazolyl)-thiophen-Derivaten - Google Patents
Verbessertes Verfahren zur Herstellung von 2,5-Bis-(benzoxazolyl)-thiophen-DerivatenInfo
- Publication number
- CH517766A CH517766A CH1386068A CH1386068A CH517766A CH 517766 A CH517766 A CH 517766A CH 1386068 A CH1386068 A CH 1386068A CH 1386068 A CH1386068 A CH 1386068A CH 517766 A CH517766 A CH 517766A
- Authority
- CH
- Switzerland
- Prior art keywords
- benzoxazolyl
- bis
- preparation
- improved process
- thiophene derivatives
- Prior art date
Links
- UGFSLKRMHPGLFU-UHFFFAOYSA-N 2-[5-(1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole Chemical class C1=CC=C2OC(C3=CC=C(S3)C=3OC4=CC=CC=C4N=3)=NC2=C1 UGFSLKRMHPGLFU-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/38—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67271767A | 1967-10-04 | 1967-10-04 | |
| US67274167A | 1967-10-04 | 1967-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH517766A true CH517766A (de) | 1972-01-15 |
Family
ID=27100808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1386068A CH517766A (de) | 1967-10-04 | 1968-09-17 | Verbessertes Verfahren zur Herstellung von 2,5-Bis-(benzoxazolyl)-thiophen-Derivaten |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3544585A (enExample) |
| BE (1) | BE721806A (enExample) |
| CH (1) | CH517766A (enExample) |
| DE (1) | DE1795394A1 (enExample) |
| FR (1) | FR1584885A (enExample) |
| GB (1) | GB1201287A (enExample) |
| NL (1) | NL6814179A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941881A (en) * | 1975-03-14 | 1976-03-02 | American Cyanamid Company | Novel 3 or 5-aminopyrazolium salts and fungicidal use thereof |
| WO2002032886A1 (en) * | 2000-10-18 | 2002-04-25 | Ciba Specialty Chemicals Holding Inc. | A process for the preparation of bis-benzazolyl compounds |
| CN102070627A (zh) * | 2010-12-29 | 2011-05-25 | 河北星宇化工有限公司 | 2,5－双(5－叔丁基2－苯并噁唑基)噻吩的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2858309A (en) * | 1956-05-07 | 1958-10-28 | Ciba Pharm Prod Inc | New aminobenzene sulfonamide |
| CH437296A (de) * | 1962-08-17 | 1967-06-15 | Ciba Geigy | Verfahren zur Herstellung neuer Amidine |
| NO117074B (enExample) * | 1964-12-21 | 1969-06-30 | Spofa Vereinigte Pharma Werke |
-
1967
- 1967-10-04 US US672717A patent/US3544585A/en not_active Expired - Lifetime
-
1968
- 1968-09-17 CH CH1386068A patent/CH517766A/de not_active IP Right Cessation
- 1968-09-25 DE DE19681795394 patent/DE1795394A1/de active Pending
- 1968-09-30 GB GB46375/68A patent/GB1201287A/en not_active Expired
- 1968-10-03 BE BE721806D patent/BE721806A/xx unknown
- 1968-10-03 NL NL6814179A patent/NL6814179A/xx unknown
- 1968-10-03 FR FR1584885D patent/FR1584885A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1795394A1 (de) | 1972-01-05 |
| FR1584885A (enExample) | 1970-01-02 |
| US3544585A (en) | 1970-12-01 |
| GB1201287A (en) | 1970-08-05 |
| NL6814179A (enExample) | 1969-04-09 |
| BE721806A (enExample) | 1969-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |