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3,3′-Benzyl­idene­bis(4-hydroxy-6-methyl­coumarin)

✍ Scribed by Vijayalakshmi, L. ;Parthasarathi, V. ;Vora, Vipul ;Desai, Bhavik ;Shah, Anamik

Book ID
104479405
Publisher
International Union of Crystallography
Year
2002
Tongue
English
Weight
182 KB
Volume
58
Category
Article
ISSN
1600-5368

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✦ Synopsis

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.003 A Ê R factor = 0.038 wR factor = 0.106 Data-to-parameter ratio = 12.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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3,3′-Benzyl­idene­bis(4-hydroxy-6-methyl
3,3′-Benzyl­idene­bis(4-hydroxy-6-methyl­coumarin). Erratum
✍ Vijayalakshmi, L. ;Parthasarathi, V. ;Vora, Vipul ;Desai, Bhavik ;Shah, Anamik 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 79 KB

The C21ÐC22 distance of 1.534 (2) A Ê is longer than an unstrained Csp 3 ÐC ar bond, but is in the range characteristic of sterically crowded structures F F F ".