Crystal structures of ethanol hemisolvates of (1S,3R,4S,8S,9R)-1N-boranyl-6'-methoxy-cinchonan-9-ol,C20H27BN2O2 center dot 1/2C(2)H(5)OH, and (1S,3S,4S,8S,9R)-1N-boranyl-10,11-didehydro-6 '-methoxy-cinchonan-9-ol, C20H25BN2O2 center dot 1/2C(2)H(5)OH

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Wartchow, R.; Roeper, J. S.; Hoffmann, H.M.R.: Crystal structures of ethanol hemisolvates of (1S,3R,4S,8S,9R)-1N-boranyl-6'-methoxy-cinchonan-9-ol,C20H27BN2O2 center dot 1/2C(2)H(5)OH, and (1S,3S,4S,8S,9R)-1N-boranyl-10,11-didehydro-6 '-methoxy-cinchonan-9-ol, C20H25BN2O2 center dot 1/2C(2)H(5)OH. In: Zeitschrift für Kristallographie - New Crystal Structures 220 (2005), Nr. 1, S. 89-92. DOI: http://dx.doi.org/10.1524/ncrs.2005.220.14.89

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Abstract: 
C21H30BN2O2.50, trigonal, R3 (no. 146), a = 26.759(5) angstrom, c = 7.431(2) angstrom, V = 4608.1 angstrom(3), Z = 9, R-gt(F) = 0.041, wR(ref)(F-2) = 0.094, T = 300 K. C21H28BN2O2.50, trigonal, R3 (no. 146), a = 26.465(6) c = 7.375(2) angstrom, V = 4473.5 angstrom(3), Z = 9, R-gt(F) = 0.039, wR(ref)(F-2) = 0.062, T = 300 K.
License of this version: CC BY-NC-ND 3.0 Unported
Document Type: Article
Publishing status: publishedVersion
Issue Date: 2005
Appears in Collections:Naturwissenschaftliche Fakultät

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pos. country downloads
total perc.
1 image of flag of Germany Germany 53 45.30%
2 image of flag of United States United States 18 15.38%
3 image of flag of No geo information available No geo information available 10 8.55%
4 image of flag of Russian Federation Russian Federation 8 6.84%
5 image of flag of China China 6 5.13%
6 image of flag of Czech Republic Czech Republic 4 3.42%
7 image of flag of Sweden Sweden 3 2.56%
8 image of flag of France France 3 2.56%
9 image of flag of Japan Japan 2 1.71%
10 image of flag of Iran, Islamic Republic of Iran, Islamic Republic of 2 1.71%
    other countries 8 6.84%

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