IT1016027B - PROCEDURE FOR THE PREPARATION OF THIOPHENIC COMPOUNDS - Google Patents
PROCEDURE FOR THE PREPARATION OF THIOPHENIC COMPOUNDSInfo
- Publication number
- IT1016027B IT1016027B IT5401673A IT5401673A IT1016027B IT 1016027 B IT1016027 B IT 1016027B IT 5401673 A IT5401673 A IT 5401673A IT 5401673 A IT5401673 A IT 5401673A IT 1016027 B IT1016027 B IT 1016027B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- thiophenic compounds
- thiophenic
- compounds
- Prior art date
Links
Classifications
-
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
- C09B29/0059—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds the heterocyclic ring containing only sulfur as heteroatom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
- C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
- C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
- C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
- C09B29/3617—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
- C09B29/3621—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
- C09B29/3626—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O)
- C09B29/3634—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O) from diazotized heterocyclic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1753572 | 1972-12-01 | ||
| CH1819972A CH599951A5 (en) | 1972-12-14 | 1972-12-14 | 2-Amino-5-cyano thiophenes prepn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1016027B true IT1016027B (en) | 1977-05-30 |
Family
ID=25719679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5401673A IT1016027B (en) | 1972-12-01 | 1973-11-30 | PROCEDURE FOR THE PREPARATION OF THIOPHENIC COMPOUNDS |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4986361A (en) |
| AR (1) | AR204517A1 (en) |
| DE (1) | DE2359008A1 (en) |
| ES (1) | ES420976A1 (en) |
| FR (1) | FR2208904B1 (en) |
| GB (1) | GB1454529A (en) |
| IN (1) | IN143089B (en) |
| IT (1) | IT1016027B (en) |
| NL (1) | NL7316142A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL72092A0 (en) * | 1983-06-20 | 1984-10-31 | Lilly Co Eli | Process for preparing 3-substituted-3-aminonitrile |
| EP2426117A4 (en) * | 2009-04-30 | 2012-09-19 | Sumitomo Chemical Co | Thiophene derivative |
| CN114874419B (en) * | 2022-04-24 | 2023-07-18 | 广东聚石科技研究有限公司 | Conjugated polymer based on alkyl substituted thiophene, preparation method and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394365A (en) * | 1972-01-28 | 1975-05-14 | Impperial Chemical Ind Ltd | Disperse azo dyestuffs |
-
1973
- 1973-01-01 AR AR25126073A patent/AR204517A1/en active
- 1973-11-26 NL NL7316142A patent/NL7316142A/xx not_active Application Discontinuation
- 1973-11-27 DE DE19732359008 patent/DE2359008A1/en not_active Ceased
- 1973-11-27 GB GB5496873A patent/GB1454529A/en not_active Expired
- 1973-11-29 ES ES420976A patent/ES420976A1/en not_active Expired
- 1973-11-29 JP JP13310073A patent/JPS4986361A/ja active Pending
- 1973-11-30 IT IT5401673A patent/IT1016027B/en active
- 1973-11-30 FR FR7342769A patent/FR2208904B1/fr not_active Expired
-
1974
- 1974-11-25 IN IN2627/CAL/1974A patent/IN143089B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2359008A1 (en) | 1974-06-06 |
| IN143089B (en) | 1977-10-01 |
| GB1454529A (en) | 1976-11-03 |
| ES420976A1 (en) | 1976-08-01 |
| FR2208904A1 (en) | 1974-06-28 |
| NL7316142A (en) | 1974-06-05 |
| AR204517A1 (en) | 1976-02-12 |
| FR2208904B1 (en) | 1978-10-27 |
| JPS4986361A (en) | 1974-08-19 |
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