| http://www.w3.org/ns/prov#value | - Thus, the homoallylic alcohol (XI) is reacted with an alkyl lithium such as, for example, n-butyllithium followed by iodine and carbon dioxide to give the iodocarbonate (X) at -35??? C. to -20??? C. which is not isolated but treated in situ with a base such as an alkali or alkaline-earth metal hydroxide or carbonate, for example, sodium hydroxide, potassium hydroxide, calcium hydroxide, sodium car
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