CA2201304C - Procede de preparation de 1,3-alcanediols et de 3-hydroxyaldehydes - Google Patents

Procede de preparation de 1,3-alcanediols et de 3-hydroxyaldehydes Download PDF

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Publication number
CA2201304C
CA2201304C CA 2201304 CA2201304A CA2201304C CA 2201304 C CA2201304 C CA 2201304C CA 2201304 CA2201304 CA 2201304 CA 2201304 A CA2201304 A CA 2201304A CA 2201304 C CA2201304 C CA 2201304C
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CA
Canada
Prior art keywords
hydroformylation
carbon monoxide
cobalt
water
catalyst
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 - Fee Related
Application number
CA 2201304
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English (en)
Other versions
CA2201304A1 (fr
Inventor
David Cleve Eubanks
Thomas Clayton Forschner
Joseph Broun Powell
Thomas Carl Semple
Lynn Henry Slaugh
Terry Blane Thomason
Paul Richard Weider
Stephen Blake Mullin
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Shell Canada Ltd
Original Assignee
Shell Canada Ltd
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 US08/316,668 external-priority patent/US5545766A/en
Application filed by Shell Canada Ltd filed Critical Shell Canada Ltd
Priority claimed from PCT/EP1995/003869 external-priority patent/WO1996010551A1/fr
Publication of CA2201304A1 publication Critical patent/CA2201304A1/fr
Application granted granted Critical
Publication of CA2201304C publication Critical patent/CA2201304C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Procédé de préparation de 1,3-alcanediols et de 3-hydroxyaldéhydes par hydroformylation d'un oxyrane avec du monoxyde de carbone et de l'hydrogène, en présence d'un ou de plusieurs catalyseur(s) d'hydroformylation à base de métaux du groupe VIII, et en présence d'un solvant organique, procédé dans lequel on sépare le produit de l'hydroformylation par extraction à l'aide d'un liquide aqueux sous atmosphère de monoxyde de carbone. Ce procédé permet de produire du 1,3-propanediol avec des rendements et une sélectivité élevés, avec une récupération et un recyclage de pratiquement tout le catalyseur d'hydroformylation.
CA 2201304 1994-09-30 1995-09-28 Procede de preparation de 1,3-alcanediols et de 3-hydroxyaldehydes Expired - Fee Related CA2201304C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US31667094A 1994-09-30 1994-09-30
US316668 1994-09-30
US316670 1994-09-30
US08/316,668 US5545766A (en) 1994-09-30 1994-09-30 Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic bidentate phosphine promotor
PCT/EP1995/003869 WO1996010551A1 (fr) 1994-09-30 1995-09-28 Procede de preparation de 1,3-alcanediols et de 3-hydroxyaldehydes

Publications (2)

Publication Number Publication Date
CA2201304A1 CA2201304A1 (fr) 1996-04-11
CA2201304C true CA2201304C (fr) 2007-06-26

Family

ID=29407230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2201304 Expired - Fee Related CA2201304C (fr) 1994-09-30 1995-09-28 Procede de preparation de 1,3-alcanediols et de 3-hydroxyaldehydes

Country Status (1)

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CA (1) CA2201304C (fr)

Also Published As

Publication number Publication date
CA2201304A1 (fr) 1996-04-11

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