Catalytic asymmetric cyanoethoxycarbonylation of aldehydes using self-assembled titanium catalysts

Synlett

Volumn , Issue 18, 2007, Pages 2875-2878

  Wang, Wentao ^a   Gou, Shaohua ^a   Liu, Xiaohua ^a   Feng, Xiaoming ^a  

^a SICHUAN UNIVERSITY   (China)

Author keywords

Aldehydes; Asymmetric catalysis; Cyanation; Self assembly; Titanium

Indexed keywords

ALDEHYDE; CINCHONINE; TITANIUM;

ARTICLE; ASYMMETRIC SYNTHESIS; CATALYSIS; CHEMICAL STRUCTURE; ENANTIOSELECTIVITY; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY;

EID: 36549052090     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2007-991089     Document Type: Article

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45. The result of hydrogenated tridentate Schiff base 1b was only 50% ee, maybe due to its more flexible framework.
46. 2Cl: 15 h, 84% yield, 23% ee.
47. 2, 48 h, no reaction.
48. 2O, 10:1) to give the corresponding cyanohydrin carbonates.