Tetrahedron: Asymmetry

Chiral linear polymers bonded alternatively with salen and 1, 4-dialkoxy-2, 6-diethynylbenzene: synthesis and application to diethylzinc addition to aldehydes

S Jammi, L Rout, T Punniyamurthy

文献索引：Tetrahedron Asymmetry, , vol. 18, # 17 p. 2016 - 2020

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被引用次数: 19

摘要

... Tetrahedron: Asymmetry. Volume 18, Issue 17, 4 September 2007, Pages 2016–2020. ... Reagents and conditions: (a) (i) C 8 H 17 Br (2.2 equiv), KOH, EtOH, rt, 24 h, 80%; (ii) Br 2 , CHCl 3 , 0 °C, 8 h, 95%; (b) Me 3 SiC 2 H (2.1 equiv), Pd(PPh 3 ) 2 Cl 2 (5 mol %), CuI (5 mol %), ( i ...