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词汇 Hemithioacetal
分类 英语词汇 英语翻译词典
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Hemithioacetal

英语百科

Hemithioacetal

Hemithioacetal functional group

Hemithioacetal is an organic functional group with the general formula RCH(OH)SR. They are also called thiohemiacetal. With four substituents on carbon, hemithioacetals are chiral. A related functional group are dithiohemiacetal, with the formula RCH(SH)SR. Although they can be important intermediates, hemithioacetals are usually not isolated since they exist in equilibrium with the thiol and aldehyde:

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