DK98792A - PROCEDURE FOR THE MANUFACTURE OF OXETANONES - Google Patents

PROCEDURE FOR THE MANUFACTURE OF OXETANONES Download PDF

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Publication number
DK98792A
DK98792A DK098792A DK98792A DK98792A DK 98792 A DK98792 A DK 98792A DK 098792 A DK098792 A DK 098792A DK 98792 A DK98792 A DK 98792A DK 98792 A DK98792 A DK 98792A
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DK
Denmark
Prior art keywords
oxetanones
procedure
manufacture
oxetanone
image
Prior art date
Application number
DK098792A
Other languages
Danish (da)
Other versions
DK169130B1 (en
DK98792D0 (en
Inventor
Pierre Barbier
Fernand Schneider
Ulric Widmer
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK98792A publication Critical patent/DK98792A/en
Publication of DK98792D0 publication Critical patent/DK98792D0/en
Application granted granted Critical
Publication of DK169130B1 publication Critical patent/DK169130B1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

A process for preparing the pancreatic lipase-inhibiting oxetanone ethyl esters of the general formula I <IMAGE> where C11 is undecyl, C6 is n-hexyl, Y is isobutyl, and Z is formyl, or Y is carbamoylmethyl and Z is acetyl, in which an oxetanone of the general formula I" <IMAGE> where C11, Y and C6 have the abovementioned meaning, is treated with an alkanoylating agent, which introduces the Z group.
DK098792A 1985-09-19 1992-08-05 Process for preparing oxetanones DK169130B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH406785 1985-09-19
CH406785 1985-09-19

Publications (3)

Publication Number Publication Date
DK98792A true DK98792A (en) 1992-08-05
DK98792D0 DK98792D0 (en) 1992-08-05
DK169130B1 DK169130B1 (en) 1994-08-22

Family

ID=4269199

Family Applications (1)

Application Number Title Priority Date Filing Date
DK098792A DK169130B1 (en) 1985-09-19 1992-08-05 Process for preparing oxetanones

Country Status (2)

Country Link
DK (1) DK169130B1 (en)
IL (2) IL92440A (en)

Also Published As

Publication number Publication date
IL92440A (en) 1990-12-23
DK169130B1 (en) 1994-08-22
DK98792D0 (en) 1992-08-05
IL92440A0 (en) 1990-07-26

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B1 Patent granted (law 1993)
PUP Patent expired