𝔖 Bobbio Scriptorium
✦   LIBER   ✦

3,4-Di­hydro-8-hydroxy-3,5-di­methyl-7-methoxy­isocoumarin (avicennin B)

✍ Scribed by Wang, Jun ;Huang, Hua-Rong ;Feng, Xiao-Long ;Lin, Yong-Cheng ;Zhou, Shi-Ning


Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
161 KB
Volume
61
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

✦ Synopsis


The title compound, C 12 H 14 O 4 , contains two molecules in the asymmetric unit, each with an intramolecular O-HÁ Á ÁO hydrogen bond.


📜 SIMILAR VOLUMES


8-Hydro­xy-3,4-di­methyl­isocoumarin
✍ Twamley, Brendan ;Zawadzka, Anna ;Paszczynski, Andrzej J. 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 156 KB
3-(4-Methoxy­phenyl)-1,2-di­methyl-4,5-d
✍ Li, Dong-Hong ;Hao, Jun-Sheng ;Tong, Hong-Bo ;Huang, Shu-Ping ;Zhang, Yong-Bin ; 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 133 KB

Single-crystal X-ray study T = 183 K Mean '(C±C) = 0.005 A Ê R factor = 0.026 wR factor = 0.063 Data-to-parameter ratio = 15.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

Pachypodol (4,5′-di­hydroxy-3,3′,7-tri­m
✍ Smith, Graham ;Wang, Ertong ;Bartley, John P. ;Bott, Raymond C. 📂 Article 📅 2001 🏛 International Union of Crystallography 🌐 English ⚖ 144 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê R factor = 0.045 wR factor = 0.155 Data-to-parameter ratio = 12.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

4-(3,4-Methyl­ene­dioxy­phenyl)-7,7-di­m
✍ Wu, Hui ;Shi, Daqing ;Chen, Jing ;Wang, Xiangshan ;Zhuang, Qiya ;Hu, Hongwen 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 119 KB

Single-crystal X-ray study T = 296 K Mean '(C±C) = 0.002 A Ê R factor = 0.038 wR factor = 0.101 Data-to-parameter ratio = 12.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.