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3′,6′-Bis(diethylamino)-2-propylspiro[isoindoline-1,9′-xanthen]-3-one

✍ Scribed by Zhang, Li-Zhu ;Peng, Xiao-Jun ;Gao, Shang ;Chen, Xiao-Qiang

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
957 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the crystal structure of the title compound, C 31 H 37 N 3 O 2 , the dihedral angle between the planes of the xanthene ring system and the spirolactam ring is 90.3 .

Related literature

For related literature, see: De Silva et al. (1997); Kwon et al. (2005). Experimental Crystal data C 31 H 37 N 3 O 2 M r = 483.64 Triclinic, P1 a = 11.1697 (4) A ˚b = 11.8605 (4) A c = 12.4512 (4) A = 82.838 (3) = 64.605 (2) = 65.588 (2) V = 1354.13 (8) A ˚3 Z = 2 Mo K radiation = 0.07 mm À1 T = 273 (2) K 0.55 Â 0.40 Â 0.20 mm Data collection Bruker APEXII CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 1997) T min = 0.960, T max = 0.985 9526 measured reflections 4699 independent reflections 2963 reflections with I > 2(I) R int = 0.027 Refinement R[F 2 > 2(F 2 )] = 0.061 wR(F 2 ) = 0.201 S = 1.07 4699 reflections

📜 SIMILAR VOLUMES

1,3-Bis(6-methyl-2-pyridylimino)-2,3-dih
1,3-Bis(6-methyl-2-pyridylimino)-2,3-dihydro-1H-isoindoline
✍ Hao, Yao-Zong ;Xu, Ying ;Wei, Xue-Hong ;Tong, Hong-Bo 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 173 KB

The title compound, C 20 H 17 N 5 , has two molecules in the asymmetric unit with comparable conformations. In each molecule, the isoindoline group and one methylpyridyl ring are coplanar, while the other methylpyridyl rings form angles with respect to these planes of 43.2 (2) and 37.6 (2) .

Halochrome Molekeln. Synthese und acidob
Halochrome Molekeln. Synthese und acidobasisches Verhalten substituierter 3′,6′-Bis (dimethylamino)-spiro [5H-imidazo [2, 1-α]-isoindolin-5,9′-xanthene]
✍ Sigmund Gunzenhauser; Bruno Hellrung; Heinz Balli 📂 Article 📅 1979 🏛 John Wiley and Sons 🌐 German ⚖ 708 KB

**Halochromic Molecules. Synthesis and Acidobasic Behaviour of Substituted 3′,6′‐Bis(dimethylamino)‐spiro [5__H__‐imidazo [2,1‐α]isoindolin‐5,9′‐xanthenes]** Substituted 3′,6′‐Bis (dimethylamino)‐spiro [5__H__‐imidazo [2, 1‐α]isoindolin‐5,9′‐xanthenes] are prepared and their ^1^H‐NMR. spectra are d