BR7807330A - PROCESS FOR PREPARING CYCLE-PENTADIENE - Google Patents

PROCESS FOR PREPARING CYCLE-PENTADIENE

Info

Publication number
BR7807330A
BR7807330A BR7807330A BR7807330A BR7807330A BR 7807330 A BR7807330 A BR 7807330A BR 7807330 A BR7807330 A BR 7807330A BR 7807330 A BR7807330 A BR 7807330A BR 7807330 A BR7807330 A BR 7807330A
Authority
BR
Brazil
Prior art keywords
pentadiene
preparing cycle
preparing
cycle
Prior art date
Application number
BR7807330A
Other languages
Portuguese (pt)
Inventor
L Wideman
E Ofstead
Original Assignee
Goodyear Tire & Rubber
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
Priority claimed from US05/850,581 external-priority patent/US4155943A/en
Priority claimed from US05/850,577 external-priority patent/US4167529A/en
Priority claimed from US05/850,580 external-priority patent/US4131629A/en
Application filed by Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BR7807330A publication Critical patent/BR7807330A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
    • C07C5/03—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of non-aromatic carbon-to-carbon double bonds
    • C07C5/05—Partial hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2525/00—Catalysts of the Raney type
    • C07C2525/02—Raney nickel
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR7807330A 1977-11-11 1978-11-08 PROCESS FOR PREPARING CYCLE-PENTADIENE BR7807330A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/850,581 US4155943A (en) 1977-11-11 1977-11-11 Hydrogenation using surfactants
US05/850,577 US4167529A (en) 1977-11-11 1977-11-11 Selective hydrogenation of cyclopentadiene to form cyclopentene using Raney nickel catalyst and ammonium hydroxide in the reaction mixture
US05/850,580 US4131629A (en) 1977-11-11 1977-11-11 Selective hydrogenation of cyclopentadiene to cyclopentene using Raney nickel catalyst and water in the reaction mixture

Publications (1)

Publication Number Publication Date
BR7807330A true BR7807330A (en) 1979-07-24

Family

ID=27420352

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7807330A BR7807330A (en) 1977-11-11 1978-11-08 PROCESS FOR PREPARING CYCLE-PENTADIENE

Country Status (8)

Country Link
JP (1) JPS5476549A (en)
BR (1) BR7807330A (en)
DE (1) DE2848696A1 (en)
FR (1) FR2408565A1 (en)
GB (1) GB2007706B (en)
IT (1) IT1109253B (en)
MX (1) MX150585A (en)
NL (1) NL7811166A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5156830A (en) * 1990-07-24 1992-10-20 Eaton Corporation Process for preparing an alpha-phase silicon nitride material and thereafter converting to non-densified beta-phase material
CZ298994B6 (en) * 2005-03-18 2008-03-26 Vysoká škola chemicko - technologická Process for continuously preparing cyclopentene of polymerization purity
WO2022210162A1 (en) 2021-03-31 2022-10-06 日本ゼオン株式会社 Catalyst, and method for producing cyclopentene

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360555A (en) * 1942-03-17 1944-10-17 Shell Dev Preparation of cyclic mono-olefins
US3862252A (en) * 1972-12-28 1975-01-21 Kanegafuchi Chemical Ind Method of selective hydrogenation of cyclopentadiene
US3937745A (en) * 1974-08-29 1976-02-10 The Goodyear Tire & Rubber Company Selective hydrogenation of cyclopentadiene

Also Published As

Publication number Publication date
IT7851865A0 (en) 1978-11-10
GB2007706B (en) 1982-03-17
MX150585A (en) 1984-05-31
IT1109253B (en) 1985-12-16
NL7811166A (en) 1979-05-15
GB2007706A (en) 1979-05-23
JPS5476549A (en) 1979-06-19
JPS612047B2 (en) 1986-01-22
FR2408565B1 (en) 1983-08-12
FR2408565A1 (en) 1979-06-08
DE2848696A1 (en) 1979-05-17

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BR7807330A (en) PROCESS FOR PREPARING CYCLE-PENTADIENE