...The general formula is RCH=NNHCONH 2 or RR′C=NNHCONH 2 . SemicarbazideH 2 is a general term for compounds produced by dehydration condensation of NCONHNH 2 with aldehydes or ketones. Semicarbazones are generally poorly soluble, have higher melting points than the original aldehydes or ketones, and are also highly crystalline substances. *Some of the terminology explanations that mention "Semicarbazido" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…一般式RCH=NNHCONH2あるいはRR′C=NNHCONH2。セミカルバジドSemicarbazidoH2NCONHNH2がアルデヒドまたはケトンと脱水縮合して生成する化合物の総称。セミカルバゾンは一般に難溶性で,元のアルデヒドやケトンに比べて融点が高く,しかも結晶性のよい物質である。… ※「Semicarbazido」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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