A novel approach for investigating enantioselectivity in asymmetric hydrogenation

Tetrahedron Asymmetry

Volumn 15, Issue 14, 2004, Pages 2169-2172

  Shimizu, Hideo ^a   Ishizaki, Takero ^a   Fujiwara, Takahiro ^a   Saito, Takao ^a  

^a TAKASAGO INTERNATIONAL CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

LIGAND;

ARTICLE; CHEMICAL STRUCTURE; CHIRALITY; CORRELATION ANALYSIS; ENANTIOSELECTIVITY; HYDROGENATION; PRIORITY JOURNAL; TECHNIQUE;

EID: 3843135389     PISSN: 09574166     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetasy.2004.05.028     Document Type: Article

References (15)

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3. Koening K.E., Sabacky M.J., Bachman G.L., Christopfel W.C., Barnstorff H.D., Friedman R.B., Knowles W.S., Stultz B.R., Vineyard B.D., Weinkauff D.J. Ann. N.Y. Acad. Sci. 16:1980;333
4. Lipkowitz K.B., Kozlowski M.C. Synlett. 2003;1547
5. MM2 calculation was carried by CAChe
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8. Saito T., Yokozawa T., Ishizaki T., Moroi T., Sayo N., Miura T., Kumobayashi H. Adv. Synth. Catal. 343:2001;264
9. Our calculation afforded values below; 1: d = 8.36 Å, r = 4.18 Å, θ = 33.4°; 2: d = 7.44 Å, r = 3.73 Å, θ = 26.0°; 3: d = 7.32 Å, r = 3.68 Å, θ = 33.0°; 4: d = 7.30 Å, r = 3.68 Å, θ = 33.2°
10. 3 98.8% ee)
11. Diphospholane ligands with biaryl backbone were synthesized by Schmid and Achiwa Schmid R., Broger E.A., Cereghetti M., Crameri Y., Foricher J., Lalonde M., Müller R.K., Scalone M., Schoettel G., Zutter U. Pure Appl. Chem. 68:1996;131
12. Fujie N., Matsui M., Achiwa K. Chem. Pharm. Bull. 47:1999;436
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14. 3)
15. Saito, T.; Yokozawa, T.; Zhang, X.; Sayo, N. U.S. 5,872,273, 1999