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FR2419938A1 - Procede de preparation de l'oxyde de styrene - Google Patents

Procede de preparation de l'oxyde de styrene

Info

Publication number
FR2419938A1
FR2419938A1 FR7807158A FR7807158A FR2419938A1 FR 2419938 A1 FR2419938 A1 FR 2419938A1 FR 7807158 A FR7807158 A FR 7807158A FR 7807158 A FR7807158 A FR 7807158A FR 2419938 A1 FR2419938 A1 FR 2419938A1
Authority
FR
France
Prior art keywords
styrene
reaction
oxygenated water
acetonitrile
prepn
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.)
Granted
Application number
FR7807158A
Other languages
English (en)
Other versions
FR2419938B1 (fr
Inventor
Pierre Couderc
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Priority to FR7807158A priority Critical patent/FR2419938A1/fr
Publication of FR2419938A1 publication Critical patent/FR2419938A1/fr
Application granted granted Critical
Publication of FR2419938B1 publication Critical patent/FR2419938B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/12—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La présenté invention concerne un procédé de préparation de l'oxyde de styrène par réaction de l'eau oxygénée sur le styrène en présence d'acétonitrile et de phosphate disodique, en milieu méthanolique basique, par addition simultanée d'eau oxygénée et de solution aqueuse de soude dans le mélange réactionnel porté à une température de 50 à 65 degrés C, caractérisé en ce que la teneur initiale en eau du mélange réactionnel avant addition de l'eau oxygénée et de la soude est comprise entre 4 et 8 % en poids et en ce que la teneur finale en eau du mélange réactionnel est comprise entre 12 et 16 % en poids.
FR7807158A 1978-03-13 1978-03-13 Procede de preparation de l'oxyde de styrene Granted FR2419938A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7807158A FR2419938A1 (fr) 1978-03-13 1978-03-13 Procede de preparation de l'oxyde de styrene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7807158A FR2419938A1 (fr) 1978-03-13 1978-03-13 Procede de preparation de l'oxyde de styrene

Publications (2)

Publication Number Publication Date
FR2419938A1 true FR2419938A1 (fr) 1979-10-12
FR2419938B1 FR2419938B1 (fr) 1981-03-06

Family

ID=9205685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7807158A Granted FR2419938A1 (fr) 1978-03-13 1978-03-13 Procede de preparation de l'oxyde de styrene

Country Status (1)

Country Link
FR (1) FR2419938A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806084A1 (fr) * 2000-03-10 2001-09-14 Solvay Procede de fabrication d'un oxiranne
WO2012082482A1 (fr) 2010-12-17 2012-06-21 Dow Global Technologies Llc Procédé de préparation d'oxydes de divinylarène
EP2516409B1 (fr) * 2009-12-21 2017-01-25 Blue Cube IP LLC Procédé d'élaboration de dioxydes de divinylarène
EP2504325B1 (fr) * 2009-11-27 2017-06-14 Evonik Degussa GmbH Processus de fabrication d'oxyde de propylène

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053856A (en) * 1958-10-29 1962-09-11 Shell Oil Co Epoxidation of ethylenic compounds with peroxycarboximidic acids

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053856A (en) * 1958-10-29 1962-09-11 Shell Oil Co Epoxidation of ethylenic compounds with peroxycarboximidic acids

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV134/64 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806084A1 (fr) * 2000-03-10 2001-09-14 Solvay Procede de fabrication d'un oxiranne
WO2001068623A1 (fr) * 2000-03-10 2001-09-20 Solvay (Société Anonyme) Procede de fabrication d'un oxiranne
EP2504325B1 (fr) * 2009-11-27 2017-06-14 Evonik Degussa GmbH Processus de fabrication d'oxyde de propylène
EP2516409B1 (fr) * 2009-12-21 2017-01-25 Blue Cube IP LLC Procédé d'élaboration de dioxydes de divinylarène
WO2012082482A1 (fr) 2010-12-17 2012-06-21 Dow Global Technologies Llc Procédé de préparation d'oxydes de divinylarène
CN103261179A (zh) * 2010-12-17 2013-08-21 陶氏环球技术有限责任公司 制备二乙烯基芳烃氧化物的方法
JP2013545805A (ja) * 2010-12-17 2013-12-26 ダウ グローバル テクノロジーズ エルエルシー ジビニルアレーンオキシドの調製方法
US8716502B2 (en) 2010-12-17 2014-05-06 Dow Global Technologies Llc Process for preparing divinylarene oxides
CN103261179B (zh) * 2010-12-17 2016-01-20 陶氏环球技术有限责任公司 制备二乙烯基芳烃氧化物的方法
JP2017014244A (ja) * 2010-12-17 2017-01-19 ブルー キューブ アイピー エルエルシー ジビニルアレーンオキシドの調製方法

Also Published As

Publication number Publication date
FR2419938B1 (fr) 1981-03-06

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