Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1980-06-30
1986-09-23
Garner, Vivian
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
528308, 5283088, 560 64, 560 67, 560 71, 560 72, 560 79, 560 80, 560 85, 560 89, C07C 6703, C07C 6980, C07C 6982, C07C 6988
Patent
active
046136789
ABSTRACT:
Esterification of aromatic dicarboxylic acids with cyclic alkylene carbonates in the presence of organic compounds containing at least one six-membered aromatic nitrogen-containing heterocyclic moiety.
REFERENCES:
patent: 2970986 (1961-02-01), Woodward
patent: 3056827 (1962-10-01), Windholz
patent: 3215731 (1965-11-01), Bearden et al.
patent: 3549692 (1970-12-01), Bockmann et al.
patent: 3832375 (1974-08-01), Itoh
patent: 3842040 (1954-10-01), Browne et al.
Chem. & Engineering News, Jul. 18, 1977, p. 31.
Schering AG, Dept. of Pharmaceutical Fine Chemicals, DMAP Its Reactions and Uses, Jan. 1977.
Deline Douglas N.
Garner Vivian
The Dow Chemical Company
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