Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1981-10-22
1983-02-01
Helfin, Bernard
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568442, C07C 4500
Patent
active
043717128
ABSTRACT:
An alkyl-substituted salicylaldehyde whose alkyl-substituent contains at least 6 and up to 2000 or more carbon atoms are novel composition of matter. Said novel alkylsalicylaldehyde can be prepared by the novel reaction of an alkylphenol containing at least six carbon atoms and up to 2000 or more carbon atoms in the phenol's alkyl-substituent, a dialkyloxy methane and a peroxide in the presence of a free radical forming catalyst.
REFERENCES:
patent: 3098875 (1963-07-01), Schmerling
patent: 4151201 (1979-04-01), Casnati et al.
Baranowski Leonard J.
Lee Richard J.
Helfin Bernard
Kretchmer Richard A.
Magidson William H.
McClain William T.
Standard Oil Company (Indiana)
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