1,1,3,3-Tetramethyl-2-[2-(tritylsulfanyl)ethyl]guanidine
✍ Scribed by Neuba, Adam ;Flörke, Ulrich ;Henkel, Gerald
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 677 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
In the title compound, C~21~H~21~NOS, the oxazine ring is not planar and displays a half-chair conformation. The phenyl and naphthalene ring systems make a dihedral angle of 78.65 (7)°.
## Abstract The enantiomers of 3,3,3′,3′‐tetramethyl‐1,1′‐spirobi[3 __H__,2,1]benzoxaselenole have been separated on a chiral preparative chromatographic column. The experimental vibrational circular dichroism (VCD) spectra have been obtained for both enantiomers in CH~2~Cl~2~. The theoretical VCD
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.004 A Ê R factor = 0.047 wR factor = 0.145 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.