Structure of (–)-β-hydrastine

Autor: K. N. Goswami, Rajnikant, S. K. Banerjee, V. M. Padmanabhan, V. S. Yadava
Rok vydání: 1993
Předmět:
Zdroj: Acta Crystallographica Section C Crystal Structure Communications. 49:504-506
ISSN: 0108-2701
DOI: 10.1107/s0108270192006620
Popis: 6,7-Dimethoxy-3-(5,6,7,8-tetrahydro-6- methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-1(3H)-iso benzofuranone, C 21 H 21 NO 6 , M r =383, tetragonal,P4 3 , a=7.542 (2), c=33.266 (2) A, V=1892 A 3 , Z=4, D m (flotation)=1.334, D x =1.344 Mg m -3 , λ(Cu Kα 1 )= 1.5405 A, μ=0.733 mm -1 , F(000)=808, R=0.061 for 1579 observed reflections with I> 2.5σ(I). The N-containing ring has a half-chair conformation
Databáze: OpenAIRE
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