RO93041B1 - Procedeu pentru prepararea unor derivati tetrametilpiperidinici - Google Patents

Procedeu pentru prepararea unor derivati tetrametilpiperidinici

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Publication number
RO93041B1
RO93041B1 RO121581A RO12158185A RO93041B1 RO 93041 B1 RO93041 B1 RO 93041B1 RO 121581 A RO121581 A RO 121581A RO 12158185 A RO12158185 A RO 12158185A RO 93041 B1 RO93041 B1 RO 93041B1
Authority
RO
Romania
Prior art keywords
tetramethylpyperidine
derivatives
preparing
piperidinol
tetramethyl
Prior art date
Application number
RO121581A
Other languages
English (en)
Other versions
RO93041A2 (ro
Inventor
Ileana Dragutan
Valerian Dragutan
Constantin Andrei
Original Assignee
Institutul De Cercetari Chimice
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 Institutul De Cercetari Chimice filed Critical Institutul De Cercetari Chimice
Priority to RO121581A priority Critical patent/RO93041B1/ro
Publication of RO93041A2 publication Critical patent/RO93041A2/ro
Publication of RO93041B1 publication Critical patent/RO93041B1/ro

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Abstract

Inventia se refera la un procedeu, pentru prepararea unor derivati tetrametilpiperidinici utilizati ca stabilizatori pentru polimeri, prin reactia dintre esterii metilici ai acizilor grasi corespunzatori si 2,2,6,6-tetrametil-4-piperidinol, în cataliza bazica si în solventi aromatici.
RO121581A 1985-12-30 1985-12-30 Procedeu pentru prepararea unor derivati tetrametilpiperidinici RO93041B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO121581A RO93041B1 (ro) 1985-12-30 1985-12-30 Procedeu pentru prepararea unor derivati tetrametilpiperidinici

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO121581A RO93041B1 (ro) 1985-12-30 1985-12-30 Procedeu pentru prepararea unor derivati tetrametilpiperidinici

Publications (2)

Publication Number Publication Date
RO93041A2 RO93041A2 (ro) 1987-12-30
RO93041B1 true RO93041B1 (ro) 1987-12-31

Family

ID=20118708

Family Applications (1)

Application Number Title Priority Date Filing Date
RO121581A RO93041B1 (ro) 1985-12-30 1985-12-30 Procedeu pentru prepararea unor derivati tetrametilpiperidinici

Country Status (1)

Country Link
RO (1) RO93041B1 (ro)

Also Published As

Publication number Publication date
RO93041A2 (ro) 1987-12-30

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