IT1036901B - Derivati del furano loro preparazio e loro impiego quali candeggiante ottici - Google Patents
Derivati del furano loro preparazio e loro impiego quali candeggiante otticiInfo
- Publication number
- IT1036901B IT1036901B IT49736/75A IT4973675A IT1036901B IT 1036901 B IT1036901 B IT 1036901B IT 49736/75 A IT49736/75 A IT 49736/75A IT 4973675 A IT4973675 A IT 4973675A IT 1036901 B IT1036901 B IT 1036901B
- Authority
- IT
- Italy
- Prior art keywords
- furano
- derivatives
- preparation
- optical bleach
- bleach
- Prior art date
Links
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
- C07D231/12—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Coloring (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23015/74A GB1510107A (en) | 1974-05-23 | 1974-05-23 | Benzimidazolyl-furan derivatives and use thereof as optical brighteners |
| GB4946174 | 1974-11-15 | ||
| GB5438674 | 1974-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1036901B true IT1036901B (it) | 1979-10-30 |
Family
ID=27258165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49736/75A IT1036901B (it) | 1974-05-23 | 1975-05-23 | Derivati del furano loro preparazio e loro impiego quali candeggiante ottici |
Country Status (11)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH632628B (de) * | 1976-07-26 | Ciba Geigy Ag | Verfahren zur herstellung von benzofuranyl-benzimidazolen und deren verwendung als optische aufheller. | |
| US4264325A (en) * | 1977-02-22 | 1981-04-28 | Ciba-Geigy Corporation | Phenyl-benzimidazolyl-furanes for optical brightening of organic materials |
| LU76819A1 (US07709020-20100504-C00041.png) * | 1977-02-22 | 1978-10-18 | ||
| DE2821116A1 (de) * | 1978-05-13 | 1979-11-15 | Bayer Ag | Benzofuranyl-benzimidazole |
| CH645359A5 (de) * | 1978-11-20 | 1984-09-28 | Ciba Geigy Ag | Lagerstabile, konzentrierte waessrige loesung von benzimidazolium-aufhellern. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3103518A (en) * | 1958-01-14 | 1963-09-10 | G -methoxybenzimidazole- | |
| NL245250A (US07709020-20100504-C00041.png) * | 1958-11-12 | |||
| NL264338A (US07709020-20100504-C00041.png) * | 1960-05-04 | |||
| BE623029A (US07709020-20100504-C00041.png) * | 1961-09-29 | |||
| GB962533A (en) * | 1962-04-24 | 1964-07-01 | Imp Chemical Industi Australia | Anthelmintic compositions |
| FR1461397A (fr) | 1964-05-14 | 1966-02-25 | Bayer Ag | Agents de lutte contre des champignons phytopathogènes |
| DE1469227A1 (de) * | 1964-12-31 | 1970-06-04 | Bayer Ag | Furanverbindungen |
| DE1594841A1 (de) * | 1966-01-14 | 1970-07-23 | Bayer Ag | Aufhellungsmittel |
-
1975
- 1975-05-13 CH CH611275A patent/CH616422A5/de not_active IP Right Cessation
- 1975-05-17 DE DE19752522139 patent/DE2522139A1/de not_active Ceased
- 1975-05-19 US US05/578,839 patent/US4018789A/en not_active Expired - Lifetime
- 1975-05-20 NL NL7505884A patent/NL7505884A/xx not_active Application Discontinuation
- 1975-05-21 JP JP50059817A patent/JPS6018702B2/ja not_active Expired
- 1975-05-21 ES ES437835A patent/ES437835A1/es not_active Expired
- 1975-05-22 CA CA227,563A patent/CA1067084A/en not_active Expired
- 1975-05-22 BR BR4134/75A patent/BR7503232A/pt unknown
- 1975-05-22 DD DD186188A patent/DD122542A5/xx unknown
- 1975-05-23 FR FR7516095A patent/FR2272093B1/fr not_active Expired
- 1975-05-23 IT IT49736/75A patent/IT1036901B/it active
-
1976
- 1976-11-16 ES ES453353A patent/ES453353A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1067084A (en) | 1979-11-27 |
| DD122542A5 (US07709020-20100504-C00041.png) | 1976-10-12 |
| JPS511529A (US07709020-20100504-C00041.png) | 1976-01-08 |
| JPS6018702B2 (ja) | 1985-05-11 |
| FR2272093B1 (US07709020-20100504-C00041.png) | 1979-08-03 |
| NL7505884A (nl) | 1975-11-25 |
| FR2272093A1 (US07709020-20100504-C00041.png) | 1975-12-19 |
| DE2522139A1 (de) | 1975-12-04 |
| CH616422A5 (US07709020-20100504-C00041.png) | 1980-03-31 |
| US4018789A (en) | 1977-04-19 |
| ES437835A1 (es) | 1977-04-01 |
| ES453353A1 (es) | 1978-03-01 |
| BR7503232A (pt) | 1976-05-25 |
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