HK38592A - Dioxolanes and thio analogs, derivating thereof and lubricants and fuels containing same - Google Patents

Dioxolanes and thio analogs, derivating thereof and lubricants and fuels containing same

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Publication number
HK38592A
HK38592A HK385/92A HK38592A HK38592A HK 38592 A HK38592 A HK 38592A HK 385/92 A HK385/92 A HK 385/92A HK 38592 A HK38592 A HK 38592A HK 38592 A HK38592 A HK 38592A
Authority
HK
Hong Kong
Prior art keywords
hydrocarbyl
hydrogen
formula
composition
group
Prior art date
Application number
HK385/92A
Other languages
German (de)
English (en)
Inventor
Reed H. Walsh
Original Assignee
The Lubrizol Corporation
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 The Lubrizol Corporation filed Critical The Lubrizol Corporation
Publication of HK38592A publication Critical patent/HK38592A/en

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    • C10L1/1852—Ethers; Acetals; Ketals; Orthoesters
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    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
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    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • 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
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • C10N2040/28—Rotary engines

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)

Claims (18)

1. Une composition d'huile lubrifiante comprenant une quantité majeure d'une huile d'une viscosité lubrifiante et une quantité mineure d'un composé soluble ou dispersable dans l'huile de la formule : où chaque X indépendamment est de l'oxygène ou du soufre et les substituants R₁-R₆ sont choisis chacun indépendamment parmi    A) l'hydrogène,    B) un groupe hydrocarbyle,    D) R₇-O-C(O)- et (où R₇ est un groupe hydrocarbyle et chaque R₈ indépendamment est de l'hydrogène ou un groupe hydrocarbyle) et au moins un des substituants R₁-R₆ est un groupe hydrocarbyle contenant au moins 8 atomes de carbone, ou est un groupe de formule C), D) ou E).
2. Une composition selon la revendication 1, dans laquelle les substituants qui ne sont pas des groupes hydrocarbyle sont de l'hydrogène.
3. Une composition selon la revendication 1 ou la revendication 2, dans laquelle R₅ et R₆ sont tous deux de l'hydrogène ou tous deux des groupes méthyle.
4. Une composition selon l'une quelconque des revendications précédentes, dans laquelle'un des substituants R₁-R₄ est un groupe hydrocarbyle contenant au moins 12 atomes de carbone.
5. Une composition selon la revendication 4, dans laquelle un des substituants R₁-R₄ est un groupe hydrocarbyle contenant de 12 à 24 atomes de carbone et les trois autres sont de l'hydrogène.
6. Une composition selon la revendication 1, dans laquelle au moins un des substituants R₁-R₄ est un groupe de la formule : où R₇ est un groupe hydrocarbyle et R₅ et R₆ sont tous deux de l'hydrogène ou tous deux des groupes méthyle.
7. Une composition selon la revendication 1, dans laquelle un de R₁ et R₂ et un de R₃ et R₄ sont chacun un groupe de la formule :         R₇-O-C(O)- et l'autre membre de chacune des paires indiquées est de l'hydrogène.
8. Une composition selon la revendication 6 ou la revendication 7, dans laquelle R₇ est un groupe alcoyle ou alcényle ayant au moins 8 atomes de carbone.
9. Une composition selon la revendication 1, dans laquelle au moins un des substituants R₁-R₄ est un groupe de la formule : où R₇ est un groupe hydrocarbyle et chaque R₈ indépendamment est de l'hydrogène ou un groupe hydrocarbyle, et R₅ et R₆ sont tous deux de l'hydrogène ou tous deux des groupes méthyle.
10. Une composition selon la revendication 9, dans laquelle R₇ est un groupe alcoyle ou alcényle ayant au moins 8 atomes de carbone et R₈ est de l'hydrogène.
11. Une composition selon l'une quelconque des revendications précédentes, dans laquelle au moins un X est de l'oxygène.
12. Une composition selon l'une quelconque des revendications précédentes, dans laquelle les deux X sont de l'oxygène.
13. Un composé utilisable dans les compositions lubrifiantes des revendications 1-12, de la formule : où chaque X indépendamment est de l'oxygène ou du soufre et au moins un des substituants R₁-R₆ est un groupe de la formule : où R₇ est un groupe hydrocarbyle et chaque R₈ indépendamment est de l'hydrogène ou un groupe hydrocarbyle, et ceux des substituants R₁-R₆ qui ne sont pas des groupes de formule (II) sont chacun indépendamment de l'hydrogène ou un groupe hydrocarbyle.
14. Un composé selon la revendication 13, dans lequel R₅ et R₆ indépendamment sont de l'hydrogène ou un groupe hydrocarbyle, un des substituants R₁-R₄ est un groupe de la formule : (où R₇ est un groupe alcoyle ou alcényle de 4 à 25 atomes de carbone et chaque R₈ est de l'hydrogène) et les autres substituants R₁-R₄ sont indépendamment chacun de l'hydrogène ou un groupe hydrocarbyle.
15. Un procédé de préparation d'un composé utilisable dans les compositions lubrifiantes des revendications 1-12, de la formule : où chaque X indépendamment est de l'oxygène ou du soufre et au moins un des substituants R₁-R₆ est un groupe de la formule : où R₇ est un groupe hydrocarbyle et chaque R₈ indépendamment est de l'hydrogène ou un groupe hydrocarbyle et ceux des substituants R₁-R₆ quine sont pas des groupes de formule (II) sont indépendamment chacun de l'hydrogène ou un groupe hydrocarbyle, qui comprend la réaction d'au moins un isocyanate de la formule :         R₇-N=C=O avec un composé de la formule : où X est tel que défini ci-dessus, au moins un des substituants Ra-Rf est un groupe de la formule : où chaque R₈ indépendamment est de l'hydrogène ou un groupe hydrocarbyle, et les autres groupes sont de l'hydrogène ou des groupes hydrocarbyle.
16. Un procédé selon la revendication 15, dans lequel R₇ est un groupe alcoyle ou alcényle de 4 à 28 atomes de carbone, R₈ est de l'hydrogène, Re et Rf indépendamment sont de l'hydrogène ou un groupe hydrocarbyle, un des substituants Ra-Rd est un groupe de la formule :         HO-CH₂- et les autres sont indépendamment chacun de l'hydrogène ou un groupe hydrocarbyle.
17. Un procédé pour réduire la consommation de carburant d'un moteur à combustion interne, qui comprend le graissage de ce moteur avec une composition d'huile lubrifiante selon l'une quelconque des revendications 1 à 12.
18. Une composition combustible comprenant une quantité majeure d'un combustible normalement liquide et une quantité mineure d'un composé de la formule : où chaque X indépendamment est de l'oxygène ou du soufre et les substituants R₁-R₆ sont choisis chacun indépendamment parmi    A) l'hydrogène,    B) un groupe hydrocarbyle,    D) R₇-O-C(O)- et où R₇ est un groupe hydrocarbyle et chaque R₈ indépendamment est de l'hydrogène ou un groupe hydrocarbyle, avec la condition qu'au moins un des substituants R₁-R₆ n'est pas de l'hydrogène et avec la condition que la composition combustible ne contient pas un composé antidétonant du manganèse.
HK385/92A 1986-12-29 1992-05-28 Dioxolanes and thio analogs, derivating thereof and lubricants and fuels containing same HK38592A (en)

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US06/947,170 US4792411A (en) 1986-12-29 1986-12-29 Dioxolanes and thio analogs, derivatives thereof and lubricants and fuels containing same
PCT/US1987/003127 WO1988005071A1 (fr) 1986-12-29 1987-11-25 Dioxolanes et analogues thio, leurs derives, ainsi que lubrifiants et carburants les contenant

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EP (1) EP0295298B1 (fr)
JP (2) JP3022968B2 (fr)
AT (1) ATE68817T1 (fr)
AU (1) AU606924B2 (fr)
CA (1) CA1286680C (fr)
DE (1) DE3774123D1 (fr)
ES (1) ES2008940A6 (fr)
HK (1) HK38592A (fr)
IL (1) IL84954A (fr)
MX (2) MX166469B (fr)
SG (1) SG34392G (fr)
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ZA879728B (en) 1988-06-23
WO1988005071A1 (fr) 1988-07-14
ATE68817T1 (de) 1991-11-15
JPH01501867A (ja) 1989-06-29
JP2000080092A (ja) 2000-03-21
EP0295298A1 (fr) 1988-12-21
DE3774123D1 (de) 1991-11-28
CA1286680C (fr) 1991-07-23
EP0295298B1 (fr) 1991-10-23
MX9207083A (es) 1994-06-30
IL84954A (en) 1993-01-31
US4906253A (en) 1990-03-06
US4792411A (en) 1988-12-20
IL84954A0 (en) 1988-06-30
ES2008940A6 (es) 1989-08-16
MX166469B (es) 1993-01-11
JP3022968B2 (ja) 2000-03-21
AU606924B2 (en) 1991-02-21
SG34392G (en) 1992-05-22
AU1340088A (en) 1988-07-27

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