Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1998-11-04
1999-12-07
Nazario-Gonzalez, Porfirio
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
C07F 728
Patent
active
059986468
ABSTRACT:
These compounds are denoted by the formula (I): ##STR1## in which R denotes a tert-butyl, tert-amyl or 2-ethylhexyl radical. To prepare them, methacrylic acid is reacted with a tetraalkoxytitanium Ti(OR).sub.4, where R=isopropyl or tert-butyl, to obtain a corresponding compound (I), or with Ti(OR) (OtAm).sub.3, where R=isopropyl or tert-butyl and tAm=tert-amyl, to obtain a compound (I) with R=tert-amyl, the compounds (I) with R=isopropyl or tert-butyl furthermore denoting intermediate synthesis products which can be reacted with tert-amyl alcohol or with 2-ethylhexanol, to obtain a compound (I) in which R denotes tert-amyl or 2-ethylhexyl respectively.
REFERENCES:
patent: 2940957 (1960-06-01), Herman
patent: 3337391 (1967-08-01), Clayton et al.
Camail Michel
Humbert Marie
Margaillan Andre
Riondel Alain
Vernet Jean-Louis
Elf Atochem S.A.
Nazario-Gonzalez Porfirio
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