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Volumn 5, Issue 20, 2003, Pages 3555-3558

Enantioselective borodeuteride reduction of aldimines catalyzed by cobalt complexes: Preparation of optically active deuterated primary amines

Author keywords

[No Author keywords available]

Indexed keywords

AMINE; COBALT COMPLEX; DEUTERIDE; RADIOISOTOPE; UNCLASSIFIED DRUG;

EID: 0142074849     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol0349920     Document Type: Article
Times cited : (28)

References (36)
  • 16
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    • For the borodeuteride reduction of the aldehyde, employing THFA resulted in decreasing the isotopic purity of the corresponding alcohol because the deuteride of sodium borodeuteride could be exchanged with a proton from the alcohol: (a) Cornforth, R. H. Tetrahedron 1970, 26, 4635-4640. (b) Davis, R. E. ; Bromels, E.; Kibby, C. L. J. Am. Chem. Soc. 1962, 84, 885-892. Therefore, THFA-d was prepared and employed for the borodeuteride modification instead of THFA, and the product was obtained with a >95% deuteration degree.
    • (1970) Tetrahedron , vol.26 , pp. 4635-4640
    • Cornforth, R.H.1
  • 17
    • 33947473646 scopus 로고
    • For the borodeuteride reduction of the aldehyde, employing THFA resulted in decreasing the isotopic purity of the corresponding alcohol because the deuteride of sodium borodeuteride could be exchanged with a proton from the alcohol: (a) Cornforth, R. H. Tetrahedron 1970, 26, 4635-4640. (b) Davis, R. E. ; Bromels, E.; Kibby, C. L. J. Am. Chem. Soc. 1962, 84, 885-892. Therefore, THFA-d was prepared and employed for the borodeuteride modification instead of THFA, and the product was obtained with a >95% deuteration degree.
    • (1962) J. Am. Chem. Soc. , vol.84 , pp. 885-892
    • Davis, R.E.1    Bromels, E.2    Kibby, C.L.3
  • 18
    • 0034614076 scopus 로고    scopus 로고
    • 2 in THF (Fujihara, H.; Nagai, K.; Tomioka, K. J. Am. Chem. Soc. 2000, 122, 12055-12056). It was, however, found that the degree of deuteration of the products decreased through both deprotection processes.
    • (2000) J. Am. Chem. Soc. , vol.122 , pp. 12055-12056
    • Fujihara, H.1    Nagai, K.2    Tomioka, K.3
  • 25
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    • Cobalt-hydride was assumed to be the reactive intermediate in the borohydride reduction catalyzed by the optically active β-ketoiminato cobalt complexes and was recently detected by FAB mass analysis: Ohtsuka, Y.; Ikeno, T.; Yamada, T. Tetrahedron: Asymmetry 2003, 14, 967-970.
    • (2003) Tetrahedron: Asymmetry , vol.14 , pp. 967-970
    • Ohtsuka, Y.1    Ikeno, T.2    Yamada, T.3
  • 32
    • 0000869163 scopus 로고    scopus 로고
    • Observation that the aryl ketones were reduced faster than the alkyl ketones could be explained similarly by π-π interaction between the substrate and cobalt complex. Ohtsuka, Y.; Koyasu, K.; Miyazaki, D.; Ikeno, T.; Yamada, T. Org. Lett. 2001, 3, 3421-3424.
    • (2001) Org. Lett. , vol.3 , pp. 3421-3424
    • Ohtsuka, Y.1    Koyasu, K.2    Miyazaki, D.3    Ikeno, T.4    Yamada, T.5
  • 33
    • 0142132153 scopus 로고    scopus 로고
    • note
    • Diphenylphosphinyl imine of tetralone could not be reduced in the enantioselective borohydride reduction catalyzed by the cobalt complex 1. See ref 5.
  • 34
    • 0000189651 scopus 로고
    • Theoretical analysis of the structures of diphenylphosphinyl aldimine and ketimine was performed using the B3LYP method with 6-31G* as basis sets. (a) Becke, A. D. J. Chem. Phys. 1993, 98, 5648-5652. (b) Lee, C. T.; Yang, W. T.; Parr, R. G. Phys. Rev. B 1988, 37, 785-789. (c) Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Rohb, M. A.; Cheeseman, J. R.; Zakrzewski, V. G.; Montgomery, J. A., Jr.; Stratmann, R. E.; Burant, J. C.; Dapprich, S.; Millam, J. M.; Daniels, A. D.; Kudin, K. N.; Strain, M. C.; Farkas, O.; Tomasi, J.; Barone, V.; Cossi, M.; Cammi, R.; Mennucci, B.; Pomelli, C.; Adamo, C.; Clifford, S.; Ochterski, J.; Petersson, G. A.; Ayala, P. Y.; Cui, Q.; Morokuma, K.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Cioslowski, J.; Ortiz, J. V.; Baboul, A. G.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Gomperts, R.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Gonzalez, C.; Challacombe, M.; Gill, P. M. W.; Johnson, B. G.; Chen, W.; Wong, M. W.; Andres, J. L.; Head-Gordon, M.; Replogle, E. S.; Pople, J. A. Gaussian 98, revision A.11; Gaussian, Inc.: Pittsburgh, PA, 2001.
    • (1993) J. Chem. Phys. , vol.98 , pp. 5648-5652
    • Becke, A.D.1
  • 35
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    • Theoretical analysis of the structures of diphenylphosphinyl aldimine and ketimine was performed using the B3LYP method with 6-31G* as basis sets. (a) Becke, A. D. J. Chem. Phys. 1993, 98, 5648-5652. (b) Lee, C. T.; Yang, W. T.; Parr, R. G. Phys. Rev. B 1988, 37, 785-789. (c) Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Rohb, M. A.; Cheeseman, J. R.; Zakrzewski, V. G.; Montgomery, J. A., Jr.; Stratmann, R. E.; Burant, J. C.; Dapprich, S.; Millam, J. M.; Daniels, A. D.; Kudin, K. N.; Strain, M. C.; Farkas, O.; Tomasi, J.; Barone, V.; Cossi, M.; Cammi, R.; Mennucci, B.; Pomelli, C.; Adamo, C.; Clifford, S.; Ochterski, J.; Petersson, G. A.; Ayala, P. Y.; Cui, Q.; Morokuma, K.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Cioslowski, J.; Ortiz, J. V.; Baboul, A. G.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Gomperts, R.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Gonzalez, C.; Challacombe, M.; Gill, P. M. W.; Johnson, B. G.; Chen, W.; Wong, M. W.; Andres, J. L.; Head-Gordon, M.; Replogle, E. S.; Pople, J. A. Gaussian 98, revision A.11; Gaussian, Inc.: Pittsburgh, PA, 2001.
    • (1988) Phys. Rev. B , vol.37 , pp. 785-789
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.