Method of preparation of 4-hydroxy-1,2,2,6,6-pentamethylpiperidi

Details Method of preparation of 4-hydroxy-1,2,2,6,6-pentamethylpiperidi Method of preparation of 4-hydroxy-1,2,2,6,6-pentamethylpiperidi

1997-10-17

1999-06-08

Shah, Mukund J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21144

Patent

active

059105917

ABSTRACT:
The present invention relates to a method for preparing 4-hydroxy-1,2,2,6,6-pentamethylpiperidine comprising the following steps:

REFERENCES:
patent: 3364220 (1968-01-01), Biel et al.
patent: 3974127 (1976-08-01), Tanikella et al.
patent: 5840905 (1998-11-01), Nitsche et al.
Zhelyazkov et al., "Synthesis of some substituted 2,2,6,6-tetramethylpiperidines," Chemical Abstract, vol. 60, No. 3, p. 2881, Feb. 3, 1964.
Bates et al., "Isolation Techniques" in Research Techniques in Organic Chemistry, Prentic-Hall Inc., pp. 42-63, 1971.
Chemical Abstracts, vol. 126, No. 21, 277401w (May 26, 1997), Konopikova et al.
Chemical Abstracts, vol. 124, No. 20, 274220j (May 13, 1996), Wang.

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