Production
The traditional route to sorbic acid involves condensation of malonic acid and trans-butenal. It can also be prepared from isomeric hexadienoic acids, which are available via a nickel-catalyzed reaction of allyl chloride, acetylene, and carbon monoxide. The route used commercially, however, is from crotonaldehyde and ketene. An estimated 30,000 tons are produced annually.
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“The production of too many useful things results in too many useless people.”
—Karl Marx (18181883)
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—Erich Fromm (19001980)
“The growing of food and the growing of children are both vital to the familys survival.... Who would dare make the judgment that holding your youngest baby on your lap is less important than weeding a few more yards in the maize field? Yet this is the judgment our society makes constantly. Production of autos, canned soup, advertising copy is important. Houseworkcleaning, feeding, and caringis unimportant.”
—Debbie Taylor (20th century)