RU96109398A - METHOD FOR PRODUCING 1,2,5-TRIMETHYL-4-Phenylpiperidol-4 - Google Patents

METHOD FOR PRODUCING 1,2,5-TRIMETHYL-4-Phenylpiperidol-4

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Publication number
RU96109398A
RU96109398A RU96109398/04A RU96109398A RU96109398A RU 96109398 A RU96109398 A RU 96109398A RU 96109398/04 A RU96109398/04 A RU 96109398/04A RU 96109398 A RU96109398 A RU 96109398A RU 96109398 A RU96109398 A RU 96109398A
Authority
RU
Russia
Prior art keywords
producing
phenylpiperidol
trimethyl
phenyl derivative
solvent
Prior art date
Application number
RU96109398/04A
Other languages
Russian (ru)
Inventor
Е.А. Чернышев
Б.Е. Кожевников
А.А. Гордиевский
Т.Н. Никольская
А.А. Григорьев
А.Н. Поливанов
Original Assignee
Научно-техническая внедренческая фирма "Тетракон"
Filing date
Publication date
Application filed by Научно-техническая внедренческая фирма "Тетракон" filed Critical Научно-техническая внедренческая фирма "Тетракон"
Publication of RU96109398A publication Critical patent/RU96109398A/en

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Claims (1)

Способ получения 1,2,5-триметил-4-фенилпиперидола-4, включающий стадию получения фенилпроизводного щелочного металла и его конденсация с соответствующим пиперидоном-4 в органическом растворителе, с последующим гидролизом реакционной массы, отличающийся тем, что на стадии получения фенилпроизводного используют суспензию металлического натрия и процесс проводят в растворителе с температурой кипения выше 100oC.A method of producing 1,2,5-trimethyl-4-phenylpiperidol-4, comprising the step of producing a phenyl derivative of an alkali metal and condensing it with the corresponding piperidone-4 in an organic solvent, followed by hydrolysis of the reaction mixture, characterized in that a suspension is used in the preparation of the phenyl derivative sodium metal and the process is carried out in a solvent with a boiling point above 100 o C.
RU96109398/04A 1996-05-06 METHOD FOR PRODUCING 1,2,5-TRIMETHYL-4-Phenylpiperidol-4 RU96109398A (en)

Publications (1)

Publication Number Publication Date
RU96109398A true RU96109398A (en) 1998-08-20

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