NL7508682A - Werkwijze voor de bereiding van op de plaatsen 1 en 2 geannelleerde, 5 of 6 ringeenheden bevatten- de, heterocyclische 1.3-distikstofverbindingen als tegen corrosie beschermend middel. - Google Patents
Werkwijze voor de bereiding van op de plaatsen 1 en 2 geannelleerde, 5 of 6 ringeenheden bevatten- de, heterocyclische 1.3-distikstofverbindingen als tegen corrosie beschermend middel.Info
- Publication number
- NL7508682A NL7508682A NL7508682A NL7508682A NL7508682A NL 7508682 A NL7508682 A NL 7508682A NL 7508682 A NL7508682 A NL 7508682A NL 7508682 A NL7508682 A NL 7508682A NL 7508682 A NL7508682 A NL 7508682A
- Authority
- NL
- Netherlands
- Prior art keywords
- distonic
- canceled
- heterocyclic
- sites
- compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
- C07D471/14—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/06—Peri-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (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 |
|---|---|---|---|
| DE2435406A DE2435406A1 (de) | 1974-07-23 | 1974-07-23 | Verfahren zur herstellung von 1,2anellierten fuenf- oder sechsgliedrigen 1,3distickstoffheterocyclen sowie deren verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7508682A true NL7508682A (nl) | 1976-01-27 |
Family
ID=5921300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7508682A NL7508682A (nl) | 1974-07-23 | 1975-07-21 | Werkwijze voor de bereiding van op de plaatsen 1 en 2 geannelleerde, 5 of 6 ringeenheden bevatten- de, heterocyclische 1.3-distikstofverbindingen als tegen corrosie beschermend middel. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4048174A (nl) |
| JP (1) | JPS51131891A (nl) |
| BE (1) | BE831586A (nl) |
| CA (1) | CA1080220A (nl) |
| DE (1) | DE2435406A1 (nl) |
| ES (1) | ES439641A1 (nl) |
| FR (1) | FR2279747A1 (nl) |
| GB (1) | GB1463258A (nl) |
| NL (1) | NL7508682A (nl) |
| SE (1) | SE7508328L (nl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964974U (ja) * | 1982-10-20 | 1984-04-28 | 東洋紡績株式会社 | 紡出フイラメントの分割用ガイド |
| US20150275377A1 (en) * | 2014-03-27 | 2015-10-01 | Umm Al-Qura University | Nanoparticles of diquaternary schiff dibases as corrosion inhibitors for protecting steel against exposure to acidic fluids |
| TW201938562A (zh) * | 2017-12-19 | 2019-10-01 | 德商麥克專利有限公司 | 雜環化合物 |
| US20230389423A1 (en) * | 2020-10-16 | 2023-11-30 | Merck Patent Gmbh | Heterocyclic compounds for organic electroluminescent devices |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE621241A (nl) * | 1961-08-11 | |||
| US3117970A (en) * | 1962-10-11 | 1964-01-14 | Smith Kline French Lab | 3, 4-benzoaporphine and derivatives thereof |
-
1974
- 1974-07-23 DE DE2435406A patent/DE2435406A1/de not_active Withdrawn
-
1975
- 1975-06-30 US US05/591,789 patent/US4048174A/en not_active Expired - Lifetime
- 1975-07-21 JP JP50088448A patent/JPS51131891A/ja active Granted
- 1975-07-21 NL NL7508682A patent/NL7508682A/nl not_active Application Discontinuation
- 1975-07-21 CA CA231,892A patent/CA1080220A/en not_active Expired
- 1975-07-22 BE BE158479A patent/BE831586A/xx unknown
- 1975-07-22 SE SE7508328A patent/SE7508328L/xx not_active Application Discontinuation
- 1975-07-22 ES ES439641A patent/ES439641A1/es not_active Expired
- 1975-07-22 GB GB3061475A patent/GB1463258A/en not_active Expired
- 1975-07-23 FR FR7523033A patent/FR2279747A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE7508328L (sv) | 1976-01-26 |
| CA1080220A (en) | 1980-06-24 |
| FR2279747B1 (nl) | 1979-05-04 |
| ES439641A1 (es) | 1977-03-01 |
| BE831586A (fr) | 1976-01-22 |
| FR2279747A1 (fr) | 1976-02-20 |
| JPS51131891A (en) | 1976-11-16 |
| DE2435406A1 (de) | 1976-02-05 |
| GB1463258A (en) | 1977-02-02 |
| US4048174A (en) | 1977-09-13 |
| JPS5347118B2 (nl) | 1978-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL7504572A (nl) | Werkwijze voor de bereiding van gesubstitueerde formamidinen. | |
| NL7509159A (nl) | Werkwijze voor de bereiding van etherstructuren bevattende dihydroxysulfonaten. | |
| NL7606343A (nl) | Werkwijze voor de bereiding van bij uitsluiting van zuurstof hardende plakmiddelen of middelen voor het afdichten. | |
| NL7412230A (nl) | Werkwijze voor de bereiding van organotintri- halogeniden. | |
| NL7712220A (nl) | Nieuwe aminopropanolderivaten, werkwijze voor de bereiding van dergelijke derivaten en ge- neesmiddelen met deze derivaten als werkzame verbinding. | |
| NL7503351A (nl) | Werkwijze voor het bereiden van alkoxycarbonyl- fenylurea, alsmede de toepassing daarvan als herbiciden. | |
| NL7601356A (nl) | Werkwijze voor de bereiding van n-carbonylver- bindingen. | |
| NL7507803A (nl) | Werkwijze voor de bereiding van stilbeenderivaten. | |
| NL7511179A (nl) | Werkwijze voor de bereiding van carbonamiden van benzothiazinedioxyden. | |
| NL7501074A (nl) | Werkwijze voor de bereiding van organische nylsemicarbaziden. | |
| NL7510226A (nl) | Werkwijze voor de bereiding van androstaanderiva- ten. | |
| NL7417024A (nl) | Werkwijze voor de bereiding van kationogene rethanen. | |
| NL7508682A (nl) | Werkwijze voor de bereiding van op de plaatsen 1 en 2 geannelleerde, 5 of 6 ringeenheden bevatten- de, heterocyclische 1.3-distikstofverbindingen als tegen corrosie beschermend middel. | |
| NL172856C (nl) | Werkwijze voor de bereiding van n-alkyliminoalaanoligomeren. | |
| NL7509160A (nl) | Werkwijze voor de bereiding van 1,4-naftochinon. | |
| NL7513139A (nl) | Werkwijze voor de bereiding van nitronaftalenen. | |
| NL7504135A (nl) | Werkwijze voor de bereiding van gesubstitueerde indoleninen. | |
| NL7511240A (nl) | Werkwijze voor de bereiding van octahydroindolo- -chinolizine derivaten. | |
| NL7514929A (nl) | Werkwijze voor de bereiding van heterocyclische verbindingen. | |
| NL7510566A (nl) | Werkwijze voor de bereiding van op de meta- plaats gesubstitueerde gehalogeneerde fenolen. | |
| NL7411531A (nl) | Koolzuurderivaten van 2-mercapto 4.5-dichloor- thiazolen, alsmede werkwijze voor de bereiding en toepassing ervan als herbiciden. | |
| NL160797C (nl) | Werkwijze voor het bereiden van 1,1,1-trichloor- -4-methyl-3-penteen-2-ol of 1,1,1-tribroom-4- -methyl-3-penteen-2-ol. | |
| NL7510414A (nl) | Werkwijze voor het zuiveren van diaminomaleoni- trile. | |
| NL7504640A (nl) | Werkwijze voor de bereiding van 3-trichloor- methyl-5-lagere-alkoxy-1,2,4-thiadiazolen. | |
| NL7808944A (nl) | Werkwijze voor de bereiding van heterocyclische zuur- stofverbindingen. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |