Determination of the absolute configuration of amines and α-amino acids by 1H NMR of (R)-O-aryllactic acid amides

Journal of Organic Chemistry

Volumn 61, Issue 21, 1996, Pages 7285-7290

  Chinchilla, Rafael ^a   Falvello, Larry R ^b   Nájera, Carmen ^a  

^a UNIVERSITY OF ALICANTE   (Spain)

^b UNIVERSITY OF ZARAGOZA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001551621     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo9604191     Document Type: Article

References (36)

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24. Prepared by deprotonation of (R/S)- and (S)-2-aminobutanol with sodium hydride in refluxing THF and subsequent reaction with benzyl bromide.
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26. PCMODEL for Windows from Serena Software was used for these calculations (MMX force field).
27. AM1 as implemented in MOPAC 6.00; J. P. S. James, Franck J. Seiler Research Laboratory, United States Air Force Academy, CO 80840.
28. The author has deposited atomic coordinates for (R,S)-8aa with the Cambridge Crystallographic Data Centre. The coordinates can be obtained, on request, from the Director, Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge, CB2 1EZ, UK.
29. Diffractometer control program: CAD4-PC Version 1.5c, 1994, Delft Instruments X-ray Diffraction bv, Delft, The Netherlands.
30. Data were processed on a Local Area VAXcluster (VMS V5.5-2), with the program XCAD4B (K. Harms, Philipps Universität Marburg) and with the commercial package SHELXTL-PLUS Release 4.21/V: 1990, Siemens Analytical X-ray Instruments, Inc., Madison, WI.
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