Preparation of monomers
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United States of America Patent
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Aug 20, 1991
Issued Date -
N/A
app pub date -
May 23, 1989
filing date -
Aug 27, 1985
priority date (Note) -
Expired
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Abstract
Organic compounds having aromatic ester, thioester, or carbonate groups are prepared by reacting an organometallic reactant where the metal is germanium, tin, lead, gallium, indium, thallium, arsenic, antimony, or bismuth with a suitable second reactant. For example, the ester ##STR1## is prepared by reacting the bis-tri--n-butyl tin derivative of ethyl 4-hydroxybenzoate with 4-phenoxybenzoyl chloride.
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