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单词 Dithietane
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Dithietane

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Dithietane

Structure of a 1,2-dithietane and 1,3-dithietane, where R is an organic group
Left: thiophosgene dimer, 2,2,4,4-tetrachloro-1,3-dithietane; center: a zwiebelane, in onion volatiles; right: sulfene dimer

Dithietanes are saturated heterocyclic compounds that contain two divalent sulfur atoms and two sp-hybridized carbon centers. Two isomers are possible for this class of organosulfur compounds:

A stable 1,2-dithietane derivative is trans-3,4-diethyl-1,2-dithietane 1,1-dioxide, formed by the spontaneous dimerization of the lachrymatory agent syn-propanethial-S-oxide, found in onion.

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更新时间:2025/6/23 13:32:10