HUT45488A - Process for producing betaines - Google Patents

Process for producing betaines

Info

Publication number
HUT45488A
HUT45488A HU553386A HU553386A HUT45488A HU T45488 A HUT45488 A HU T45488A HU 553386 A HU553386 A HU 553386A HU 553386 A HU553386 A HU 553386A HU T45488 A HUT45488 A HU T45488A
Authority
HU
Hungary
Prior art keywords
cpd
mol
acid
acetic acid
betaine
Prior art date
Application number
HU553386A
Other languages
Hungarian (hu)
Other versions
HU198174B (en
Inventor
Lajos Gy Nagy
Gyoergy Baktay
Janos Palinkas
Tihamer Gedeon
Gabor Bozoki
Miklos Grosz
Miklosne Barat
Janosne Vasvari
Original Assignee
Caola Kozmetikai
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 Caola Kozmetikai filed Critical Caola Kozmetikai
Priority to HU553386A priority Critical patent/HU198174B/en
Publication of HUT45488A publication Critical patent/HUT45488A/en
Publication of HU198174B publication Critical patent/HU198174B/en

Links

Abstract

HUT045488 Betaine of formula (I) N-(fatty acid acyl- amino-propyl)-N,N-dimethyl-N- carboxy-methyl-ammonium -betaine, is prepd. in aq. medium at 80-100 deg.C from a cpd. of general formula (II), a N-(fatty acid -acylamino- propyl)-N,N-dimethyl -amine and 0-5 mol.% excess of chloroacetic acid in the presence of 1-5 mol.% of a weak organic, pref. acetic acid (mol.% - are based on cpd. (II)). Following the combination of cpd. (II), chloro-acetic acid and acetic acid, sodium hydroxide is added stepwise to neutralise the chloroacetic acid.
HU553386A 1986-12-30 1986-12-30 Process for producing betaines HU198174B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU553386A HU198174B (en) 1986-12-30 1986-12-30 Process for producing betaines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU553386A HU198174B (en) 1986-12-30 1986-12-30 Process for producing betaines

Publications (2)

Publication Number Publication Date
HUT45488A true HUT45488A (en) 1988-07-28
HU198174B HU198174B (en) 1989-08-28

Family

ID=10970401

Family Applications (1)

Application Number Title Priority Date Filing Date
HU553386A HU198174B (en) 1986-12-30 1986-12-30 Process for producing betaines

Country Status (1)

Country Link
HU (1) HU198174B (en)

Also Published As

Publication number Publication date
HU198174B (en) 1989-08-28

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HPC4 Succession in title of patentee

Owner name: CAOLA KOZMETIKAI ES HAZTARTASVEGYIPARI RT., HU

HMM4 Cancellation of final prot. due to non-payment of fee