¹H NMR Spectral Simplification with Achiral and Chiral Lanthanide Shift Reagents. Ketazolam. Method for Direct Optical Purity Determination

References

• Szmuszkovicz , J. , Chidester , C. G. , Duchamp , D. J. , MacKellar , F. A. and Slomp , G. 1971 . Tetrahedron Lett. , 39 : 3665 – 3668 .
   Google Scholar
• Szmuszkovicz , J. U.S. Pat. 3,575,965 (C1. 260-239.3; CO7d) . 20 Apr. 1971 . appl. 20 Oct. 1969; Chem. Abstr. 75, 20451z(1971); U.S. Pat. 3,573,282 issued March 30, 1971
   Google Scholar
• Szmuszkovicz , J. Ger. Qffen. 1,947,226 (C1. CO7d) . 26 March 1970 . U.S. Appl. 19 Sept. 1968–27 March 1969Chem. Abstr. 22, 121595t(1970)
   Google Scholar
• Cockerill , A. F. , Davies , G. L.O. , Harden , R. C. and Rackham , D. M. 1973 . Chem. Rev. , 73 ( 6 ) : 553 – 588 .
   Web of Science ®Google Scholar
• Kime , K. A. and Sievers , R. E. 1977 . Aldrichimica Acta , 10 ( 4 ) : 54 – 62 .
   Google Scholar
• Fraser , R. R. 1983 . Asymmetric Synthesis , Edited by: Morrison , J. D. Vol. 1 , 173 – 196 . New York : Academic Press .
   Google Scholar
• Inagaki , F. and Miyazawa , T. 1981 . Progress in NMR Spectroscopv , 14 : 67 – 111 .
   Web of Science ®Google Scholar
• Ascenso , J. R. and Xavier , A. V. 1983 . “ Systematics and the Properties of the Lanthanides ” . Edited by: Sinha , S. P. 501 – 540 . Dordrecht, , Holland : D. Reidel Publ. Co. . NATO Advanced study Institute Series, Series C, no. 109
   Google Scholar
• Hofer , O. 1976 . Topics in Stereochemistry , Edited by: Allinger , N. L. and Eliel , E. L. Vol. 9 , 111 – 197 . New York : John Wiley-Interscience .
   Google Scholar
• Rinaldi , P. L. 1982 . Progress in NMR Spectroscopy , 15 : 291 – 352 .
   Web of Science ®Google Scholar
• Flockhart , B. D. 1976 . CRC Crit. Rev. Anal. Chem. , 6 ( 1 ) : 69 – 130 .
   Google Scholar
• Kutal , C. 1973 . Nuclear Magnetic Resonance Shift Reagents , Edited by: Sievers , R. E. 87 – 98 . New York : Academic Press .
   Google Scholar
• Sullivan , G. R. 1978 . Topics in Stereochemistry , Edited by: Eliel , E. L. and Allinger , N. L. Vol. 10 , 287 – 329 . New York : Interscience .
   Google Scholar
• Gribnau , M. C.M. , Keijzers , C. P. and de Boer , E. 1985 . Magn. Reson. Rev , 10 : 161 – 192 .
   Google Scholar
• Peters , J. A. and Kieboom , A. P.G. 1983 . Recl. Trav. Chim. Pays-Bas , 102 ( 9 ) : 381 – 392 .
   Google Scholar
• Sethy , V. H. 1978 . Naunyn-Schmiedeberg's Arch. Pharmacol. , 301 ( 3 ) : 157 – 161 .
   Google Scholar
• Fabre , L. F. Jr. and Harris , R. T. 1976 . J. Int. Med. Res. , 4 ( 1 ) : 50 – 54 .
   PubMed Web of Science ®Google Scholar
• Gottschalk , L. A. and Cohn , J. B. 1978 . Psychopharmacol. Bull. , 14 ( 3 ) : 39 – 43 .
   PubMedGoogle Scholar
• Wilhelm , W. and Kuhn , R. 1970 . Pharmakopsychiatrie Neuro-psychopharmakoloqie , 3 : 317 – 332 .
   Google Scholar
• Sternbach , L. H. 1973 . “ Chemistry of 1,5-Benzodiazepines and some aspects of the structure - activity relationship ” . In The Benzodiazepines , Edited by: Garattini , S. , Mussini , E. and Randall , L. 1 – 26 . NY : Raven Press .
   Google Scholar
• Romeo , G. , Aversa , M. C. , Giannetto , P. , Vigorita , M. G. and Ficarra , P. 1979 . Org. Magn. Reson. , 12 ( 10 ) : 593 – 597 .
   Web of Science ®Google Scholar
• Romeo , G. , Aversa , M. C. , Giannetto , P. , Ficarra , P. and Vigorita , M. G. 1981 . Org. Magn. Reson. , 15 ( 1 ) : 33 – 36 .
   Web of Science ®Google Scholar
• Cazaux , L. , Vidal , C. and Pasdeloup , M. 1983 . Org. Magn. Reson. , 21 ( 3 ) : 190 – 195 .
   Web of Science ®Google Scholar
• Windholz , M. , ed. The Merck Index , 10th ed. , 761 Rahway NJ : Merck & Co., Inc. . 07065
   Google Scholar
• Becker , E. D. 1980 . High Resolution NMR Theory and Chemical Applications , 72 New York : Academic Press .
   Google Scholar
• Karabatsos , G. J. , Sonnichsen , G. C. , Hsi , N. and Fenoglio , D. J. 1967 . J. Amer. Chem. Soc. , 89 ( 19 ) : 5067 – 5068 .
   Web of Science ®Google Scholar
• Ward , T. M. , Allcox , I. L. and Wahl , G. H. Jr. 1971 . Tetrahedron Lett. , 46 : 4421 – 4424 .
   Google Scholar
• Lewin , A. H. 1971 . Tetrahedron Lett. , 39 : 3583 – 3586 .
   Google Scholar
• Avolio , J. , Eberhart , S. Thomson , Rothchild , R. and Simons , P. 1986 . Appl. Spectrosc. , 40 ( 4 ) : 531 – 537 .
   Web of Science ®Google Scholar