GB1201287A - Process for the manufacturre of 2,5-bis-(benzoxazolyl)-thiophenes - Google Patents
Process for the manufacturre of 2,5-bis-(benzoxazolyl)-thiophenesInfo
- Publication number
- GB1201287A GB1201287A GB46375/68A GB4637568A GB1201287A GB 1201287 A GB1201287 A GB 1201287A GB 46375/68 A GB46375/68 A GB 46375/68A GB 4637568 A GB4637568 A GB 4637568A GB 1201287 A GB1201287 A GB 1201287A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- reaction mixture
- thiophenes
- benzoxazolyl
- bis
- 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
- 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
- 125000000217 alkyl group Chemical group 0.000 abstract 4
- 229910052739 hydrogen Inorganic materials 0.000 abstract 4
- 239000011541 reaction mixture Substances 0.000 abstract 3
- PHBSPYGHSRVOHY-UHFFFAOYSA-N 2-[2-(1,3-benzoxazol-2-yl)thiophen-3-yl]-1,3-benzoxazole Chemical class C1=CC=C2OC(C3=C(C=4OC5=CC=CC=C5N=4)C=CS3)=NC2=C1 PHBSPYGHSRVOHY-UHFFFAOYSA-N 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 125000004965 chloroalkyl group Chemical group 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 239000012429 reaction media Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000004927 clay Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 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 |
|---|---|
| GB1201287A true GB1201287A (en) | 1970-08-05 |
Family
ID=27100808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB46375/68A Expired GB1201287A (en) | 1967-10-04 | 1968-09-30 | Process for the manufacturre of 2,5-bis-(benzoxazolyl)-thiophenes |
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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (1)
| 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 |
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
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1795394A1 (de) | 1972-01-05 |
| FR1584885A (enExample) | 1970-01-02 |
| CH517766A (de) | 1972-01-15 |
| US3544585A (en) | 1970-12-01 |
| NL6814179A (enExample) | 1969-04-09 |
| BE721806A (enExample) | 1969-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |