HUT46893A - Process for production of optically clean 5-/-/-1-prophil-2-6'-pipecoloxilidid-hydrochlorid - Google Patents

Process for production of optically clean 5-/-/-1-prophil-2-6'-pipecoloxilidid-hydrochlorid

Info

Publication number
HUT46893A
HUT46893A HU271187A HU271187A HUT46893A HU T46893 A HUT46893 A HU T46893A HU 271187 A HU271187 A HU 271187A HU 271187 A HU271187 A HU 271187A HU T46893 A HUT46893 A HU T46893A
Authority
HU
Hungary
Prior art keywords
prophil
pipecoloxilidid
hydrochlorid
production
pref
Prior art date
Application number
HU271187A
Other languages
Hungarian (hu)
Other versions
HU198689B (en
Inventor
Rune V Sandberg
Original Assignee
Astra Laekemedel Ab
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 Astra Laekemedel Ab filed Critical Astra Laekemedel Ab
Priority to HU271187A priority Critical patent/HU198689B/en
Publication of HUT46893A publication Critical patent/HUT46893A/en
Publication of HU198689B publication Critical patent/HU198689B/en

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

5-(-)-1-propyl-2',6'-pipecoloxylidide hydrochloride monohydrate (I) is new. Pref. (I) is optically pure, esp. it contains less than 0.5 wt.% of the R-(+) enantiomer. 5-(-)-1-propyl-2',6'- pipecoloxylidide hydrochloride (II) is dissolved in water (pref. 1-3 times by wt. of (II)) then acetone, heated to 45 deg. C to b.pt. added to ppte. (I) Pref. the acetone added is 5-15, esp. 10, times the vol. of water used to make the soln.
HU271187A 1987-06-15 1987-06-15 Process for producing optically pure s-/-/-1-propyl-2'6'-pipekoloxilidiol-gidrokhloride-monohydrate and pharmaceutical compositions containing them HU198689B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU271187A HU198689B (en) 1987-06-15 1987-06-15 Process for producing optically pure s-/-/-1-propyl-2'6'-pipekoloxilidiol-gidrokhloride-monohydrate and pharmaceutical compositions containing them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU271187A HU198689B (en) 1987-06-15 1987-06-15 Process for producing optically pure s-/-/-1-propyl-2'6'-pipekoloxilidiol-gidrokhloride-monohydrate and pharmaceutical compositions containing them

Publications (2)

Publication Number Publication Date
HUT46893A true HUT46893A (en) 1988-12-28
HU198689B HU198689B (en) 1989-11-28

Family

ID=10960757

Family Applications (1)

Application Number Title Priority Date Filing Date
HU271187A HU198689B (en) 1987-06-15 1987-06-15 Process for producing optically pure s-/-/-1-propyl-2'6'-pipekoloxilidiol-gidrokhloride-monohydrate and pharmaceutical compositions containing them

Country Status (1)

Country Link
HU (1) HU198689B (en)

Also Published As

Publication number Publication date
HU198689B (en) 1989-11-28

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628