| 单词 | Michler |
| 释义 | Michler|ˈmɪxlə(r), ˈmɪk-|
The name of Wilhelm Michler (d. 1889), German chemist, used in the possessive to denote certain compounds first studied by him, as Michler's hydrol, 4,4′-bis(dimethylamino)benzhydrol, [C6H4N(CH3)2]2CHOH, a crystalline compound which is made by the condensation of dimethylaniline and formaldehyde or by reduction of Michler's ketone and is an important intermediate for the synthesis of triphenylmethane dyes; Michler's ketone, the ketone [C6H4N(CH3)2]2CO corresponding to Michler's hydrol, which is made by treating phosgene or carbon tetrachloride with dimethylaniline.
1910Jrnl. Chem. Soc. XCVIII. i. 451 Tetramethyldiaminobenzhydrylphosphinous acid.., prepared from Michler's hydrol, occurs in colourless crystals. 1971R. L. M. Allen Colour Chem. viii. 110 Michler's hydrol..condenses with bases such as dimethylaniline to give triphenylmethanes which by oxidation and treatment with acids yield rosanilines.
1897Jrnl. Chem. Soc. LXXII. i. 157 The author obtained crystalline leuco-bases of dyes by the condensation of Michler's ketone with various phenols. 1949P. W. Vittum tr. Fierz-David & Blangey's Fund. Processes Dye Chem. i. 140 Michler's ketone and its homologs are important starting materials for the preparation of valuable triphenylmethane dyes such as Victoria blue B and Victoria pure blue BO. |
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