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单词 perkin reaction
释义 per·kin reaction
noun
also perkin synthesis \ˈpərkə̇n-\
Usage: usually capitalized P
Etymology: after Sir William Henry Perkin died 1907 English chemist
: a reaction for making an unsaturated aromatic acid (as cinnamic acid) by heating an aromatic aldehyde with an acid anhydride (as acetic anhydride) in the presence of a base (as sodium acetate or potassium carbonate)
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更新时间:2025/1/27 13:11:06