“phthalaldehyde”的英文意思_释义_用法

单词

phthalaldehyde

释义

phthalaldehyde Chem.|fθæˈlældɪhaɪd|
[f. phthalic a. + aldehyde.]
Any of three isomeric compounds of formula C₈H₆O₂ having two formyl groups bonded directly to a benzene ring; spec. the ortho isomer, a yellow crystalline solid.
1886Jrnl. Chem. Soc. L. 455 By the oxidation of phthalic alcohol with chromic mixture, a thick, viscid oil is obtained containing phthalaldehyde, phthalide, and unaltered phthalic alcohol. All attempts to isolate phthalaldehyde from this mixture were fruitless.1942Jrnl. Amer. Chem. Soc. LXIV. 315 (heading) A new synthesis of phthalaldehydes.1951I. L. Finar Org. Chem. I. xxix. 586 When treated with ozone, naphthalene forms the diozonide and this, on treatment with water, gives phthalaldehyde.1967L. F. & M. Fieser Reagents for Org. Synthesis I. 740, o-Phthalaldehyde reacts with nitromethane in alcoholic alkali to give, after acidification yellow 2-nitro-3-hydroxyindene.

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