Ester composition
AssigneeShell Oil Company
InventorsFeike De Jong, Jan H. H. Meurs
Life of this patent
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Abstract
The invention relates to a method for preparing an ester composition in which at least one activated phenolic ether group of a molecule is reacted with at least one haloformyl group of another molecule.
Claims9
A method for preparing an ester which comprises reacting a molecule having at least one activated phenolic ether group and a least one chloroformyl group with a molecule having at least one chloroformyl group and at least one activated phenolic group.
A compound of the formula RO--C.sub.6 H.sub.4 --O--CO--C.sub.6 H.sub.4 --OR in which R is isopropyl, 2-butyl, tertiary-butyl, 2-pentyl, tertiary-pentyl, allyl, benzyl or cycloalkyl with 5 to 8 carbon atoms and in which --C.sub.6 H.sub.4 -- is a 1,4-phenylene group or a 1,3-phenylene group.
A compound of the formula RO--C.sub.6 H.sub.4 --O--CO--C.sub.6 H.sub.4 --CO--O--C.sub.6 H.sub.4 --OR in which R is isopropyl, 2-butyl, tertiary-butyl, 2-pentyl, tertiary-pentyl, or allyl and in which --C.sub.6 H.sub.4 -- is a 1,4-phenylene group or a 1,3-phenylene group.
A compound of the formula RO--C.sub.6 H.sub.4 --CO--O--C.sub.6 H.sub.4 --O--CO--C.sub.6 H.sub.4 --OR in which R is isopropyl, 2-butyl, tertiary-butyl, 2-pentyl or tertiary-pentyl and in which --C.sub.6 H.sub.4 -- is a 1,4-phenylene group or a 1,3-phenylene group.
A compound of the formula RO--C.sub.6 H.sub.4 --O--CO--C(CH.sub.3).sub.2 --CH.sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --CO--O--C.sub.6 H.sub.4 --OR in which R is isopropyl, 2-butyl, tertiary-butyl, 2-pentyl, tertiary-pentyl, allyl, benzyl or cycloalkyl with 5 to 8 carbon atoms and in which --C.sub.6 H.sub.4 -- is a 1,4-phenylene group or a 1,3-phenylene group.
A compound of the formula ClCO--C.sub.6 H.sub.3 (--OCH(CH.sub.3).sub.2).sub.2 in which the isopropoxy substituents --OCH(CH.sub.3).sub.2 are in meta positions to each other and in which --C.sub.6 H.sub.4 -- is a 1,4-phenylene group or a 1,3-phenylene group.
Dependencies are inferred from the claim text.