[go: up one dir, main page]

GB1260294A - 4,5,6,7-tetrahydrobenzimidazoles, process for their production and their use as corrosion inhibitors and antioxidants - Google Patents

4,5,6,7-tetrahydrobenzimidazoles, process for their production and their use as corrosion inhibitors and antioxidants

Info

Publication number
GB1260294A
GB1260294A GB12750/68A GB1275068A GB1260294A GB 1260294 A GB1260294 A GB 1260294A GB 12750/68 A GB12750/68 A GB 12750/68A GB 1275068 A GB1275068 A GB 1275068A GB 1260294 A GB1260294 A GB 1260294A
Authority
GB
United Kingdom
Prior art keywords
antioxidants
tetrahydrobenzimidazoles
production
corrosion inhibitors
march
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
Application number
GB12750/68A
Inventor
Ivan Butula
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RHEIN CHEMIE HOLDING GmbH
Original Assignee
RHEIN CHEMIE HOLDING GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RHEIN CHEMIE HOLDING GmbH filed Critical RHEIN CHEMIE HOLDING GmbH
Priority to GB12750/68A priority Critical patent/GB1260294A/en
Priority to DE19691913184 priority patent/DE1913184A1/en
Priority to CH385869A priority patent/CH520143A/en
Priority to FR6907271A priority patent/FR2003995A1/fr
Publication of GB1260294A publication Critical patent/GB1260294A/en
Priority to US361106A priority patent/US3920678A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/08—Radicals containing only hydrogen and carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/10—Radicals substituted by halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/12—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/16—Radicals substituted by 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
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/18—Benzimidazoles; Hydrogenated benzimidazoles with aryl radicals directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/20—Two benzimidazolyl-2 radicals linked together directly or via a hydrocarbon or substituted hydrocarbon radical
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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 in position 2
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/30—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing heterocyclic ring with at least one nitrogen atom as ring member
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/38—Heterocyclic nitrogen compounds
    • C10M133/44—Five-membered ring containing nitrogen and carbon only
    • C10M133/46—Imidazoles
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
    • C10M2215/224—Imidazoles
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/02—Bearings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1,260,294. 4,5,6,7 - Tetrahydrobenzimidazole antioxidants for natural rubber. RHEINCHEMIE HOLDING G.m.b.H. 14 March, 1969 [15 March, 1968], No. 12750/68. Heading C3Q. [Also in Divisions C2 and C5] 4,5,6,7 - Tetrahydrobenzimidazoles are used as antioxidants for natural rubber.
GB12750/68A 1968-03-15 1968-03-15 4,5,6,7-tetrahydrobenzimidazoles, process for their production and their use as corrosion inhibitors and antioxidants Expired GB1260294A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB12750/68A GB1260294A (en) 1968-03-15 1968-03-15 4,5,6,7-tetrahydrobenzimidazoles, process for their production and their use as corrosion inhibitors and antioxidants
DE19691913184 DE1913184A1 (en) 1968-03-15 1969-03-14 4,5,6,7-Tetrahydrobenzimidazoles, process for their preparation and their use as corrosion inhibitors and anti-aging agents
CH385869A CH520143A (en) 1968-03-15 1969-03-14 Process for the preparation of 4,5,6,7-tetrahydrobenzimidazoles
FR6907271A FR2003995A1 (en) 1968-03-15 1969-03-14
US361106A US3920678A (en) 1968-03-15 1973-05-17 Process for producing 4,5,6,7-tetrahydro benzimidazoles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12750/68A GB1260294A (en) 1968-03-15 1968-03-15 4,5,6,7-tetrahydrobenzimidazoles, process for their production and their use as corrosion inhibitors and antioxidants

Publications (1)

Publication Number Publication Date
GB1260294A true GB1260294A (en) 1972-01-12

Family

ID=10010434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12750/68A Expired GB1260294A (en) 1968-03-15 1968-03-15 4,5,6,7-tetrahydrobenzimidazoles, process for their production and their use as corrosion inhibitors and antioxidants

Country Status (4)

Country Link
CH (1) CH520143A (en)
DE (1) DE1913184A1 (en)
FR (1) FR2003995A1 (en)
GB (1) GB1260294A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987054A (en) * 1970-09-23 1976-10-19 Pliva Pharmaceutical And Chemical Works 4,5,6,7-tetrahydrobenzimidazoles
US4820757A (en) * 1987-03-14 1989-04-11 Basf Aktiengesellschaft Polymers photostabilized by novel imidazole-2-carboxanilides
CN119060042A (en) * 2024-08-15 2024-12-03 上海科思微半导体材料有限公司 Compounds based on 4,5,6,7-tetrahydro-1H-benzimidazol-1-ylmethanol core and preparation methods and applications thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2004911A1 (en) * 1988-12-22 1990-06-22 Mitsuaki Ohta 4,5,6,7-tetrahydrobenzimidazole derivatives
GB201321744D0 (en) * 2013-12-09 2014-01-22 Ucb Pharma Sa Therapeutic agents

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987054A (en) * 1970-09-23 1976-10-19 Pliva Pharmaceutical And Chemical Works 4,5,6,7-tetrahydrobenzimidazoles
US4820757A (en) * 1987-03-14 1989-04-11 Basf Aktiengesellschaft Polymers photostabilized by novel imidazole-2-carboxanilides
CN119060042A (en) * 2024-08-15 2024-12-03 上海科思微半导体材料有限公司 Compounds based on 4,5,6,7-tetrahydro-1H-benzimidazol-1-ylmethanol core and preparation methods and applications thereof

Also Published As

Publication number Publication date
DE1913184A1 (en) 1969-10-02
FR2003995A1 (en) 1969-11-14
CH520143A (en) 1972-03-15

Similar Documents

Publication Publication Date Title
IL38441A (en) Glycoside-hydrolase inhibitors of microbial origin,their production and their use
ES385025A1 (en) Vegetable trimming and cutting apparatus
ZA706389B (en) Bistriazolyl-bisphenyl-methanes and their salts,process for their preparation and their use as growth regulators
GB1260294A (en) 4,5,6,7-tetrahydrobenzimidazoles, process for their production and their use as corrosion inhibitors and antioxidants
IL37388A0 (en) New anilides,their manufacture and their use as agents for regulating plant development
GB1248541A (en) Pressure gage
ZA712805B (en) Compositions and process for regulating plant growth
AU459893B2 (en) Longitudinal cell growth inhibiting method
AU455271B2 (en) Acylated arylhydrazino-2 imidazolines, processes for their manufacture and their use as ectiparasiticides
CA935337A (en) Replacement for leather and method for making same
CY809A (en) Tertiary amino acids, process for their manufacture and compositions containing them
AU442010B2 (en) New isothiocyano-diphenul amines, process for their production and use thereof as anthelminitics
AT303094B (en) Agents for influencing, in particular for inhibiting plant growth
GB1136667A (en) New theophylline derivative
CA789559A (en) Polyamines and method for their production
CA819404A (en) Hardness tester
GB851117A (en) Improvements in crates
CA829232A (en) Method for use in agriculture
AU245654B2 (en) Improvements in or relating toa machine and method for shaping sheetmetal
CA833503A (en) Method for reducing scale in boilers
AU241398B2 (en) 2,4-di-(n-ethylsulfamyl)-5-halogeno anilines and process for their manufacture
AU422929B2 (en) Method for measuring steel hardness
ES143167U (en) Set of hexagonal parts for the preparation of maps. (Machine-translation by Google Translate, not legally binding)
AU441623B2 (en) New amines and process for their manufacture
CA840794A (en) Process for inhibiting sulphur deposits in natural gas well risers

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees