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Reaction of terephthalic acid with formaldehyde in sulfur trioxide media

โœ Scribed by Forney, LeRoy S.

Book ID
115545114
Publisher
American Chemical Society
Year
1970
Tongue
English
Weight
301 KB
Volume
35
Category
Article
ISSN
0022-3263

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Reactions of alkenoic acids with sulfur
Reactions of alkenoic acids with sulfur trioxide; sulfonation and sulfo-lactonization
โœ Ruud M. Schonk; B. H. Bakker; H. Cerfontain ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 882 KB

## Abstract The reactions of the alkenoic acid derivatives 1aโ€“19a with sulfur trioxide were studied in the temperature range โˆ’60 to 25ยฐC using dichloromethane as solvent and 1.5 equiv. of dioxane as reactivity moderator. The alkenoic acids 13a and 14a, having a โ€(CH~2~)~4~โ€ and โ€(CH~2~)~7~โ€ linkage