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Carbon tetrabromide was prepared from acetone and sodium hypobromite by adding tetrabutylammonium bromide.The yield and purity were very satisfactory.

向次溶液中滴加适量的丙,在四丁基化铵催化,率得到四化碳。

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heterocyclic ring, heterocyclics, heterocyclization, hetero-cycloaddition, Heterocypris, heterocyst, heterocytolysin, heterocytotoxin, heterocytotropic, heterodactyl,

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3G, 401(K), a,

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