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The Structure of 2-Pyrazolin-5-one Dyes

✍ Scribed by Yasuda, Heinosuke; Midorikawa, Hiroshi


Book ID
126827320
Publisher
American Chemical Society
Year
1966
Tongue
English
Weight
523 KB
Volume
31
Category
Article
ISSN
0022-3263

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## Abstract Die Darstellung von 4‐(5‐Hydroxy‐4‐pyrazolylmethylen)‐2‐pyrazolin‐5‐onen 1, 3‐(2‐Hydroxy‐ 1 ‐phenyl‐3‐indolylmethylen)‐l‐phenyl‐2‐indolinon (4) sowie strukturell nahestehenden 4‐(0‐ Hydroxyarylmethylen)‐3‐methyl‐l ‐phenyl‐2‐pyrazolin‐5‐onen 5 und 6 wird beschrieben. Ihre Stereochemie so

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Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê R factor = 0.043 wR factor = 0.115 Data-to-parameter ratio = 7.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.