Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1993-10-08
1995-05-30
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568735, 568737, 568739, 568740, C07C 3914
Patent
active
054203627
ABSTRACT:
4-Halo-1-naphthol is reacted with a secondary amine and formaldehyde to produce a reaction mixture containing a Mannich base which is hydrogenated to produce 2-methyl-1-naphthol. Advantageously, the procedure can be carried out in one pot.
REFERENCES:
patent: 3919332 (1975-11-01), Wollensak
patent: 3993701 (1976-11-01), Leach et al.
patent: 5278343 (1994-01-01), Taniura et al.
Chan Alexander
Lim Mu'Ill
Pan Yuo-Guo
Stasaitis Linas
Clairol Inc.
Lone Werren B.
Simon Morton S.
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