𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Allylation of ketones with allylstannanes catalyzed by Lewis acid–Lewis base combined reagents

✍ Scribed by Ryo Hamasaki; Yukiyasu Chounan; Hiroshi Horino; Yoshinori Yamamoto

Book ID
104211302
Publisher
Elsevier Science
Year
2000
Tongue
French
Weight
58 KB
Volume
41
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Allylation of Ketones with a Ferrocene-B
Allylation of Ketones with a Ferrocene-Based Planar Chiral Lewis Acid
✍ Ramez Boshra; Ami Doshi; Frieder Jäkle 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 370 KB 👁 2 views

Scheme 1. a) Me 3 SiOMe, CH 2 Cl 2 , 408C, 48 h; b) (+)-N-methylpseudoephedrine, toluene, RT, 2 h; c) (À)-N-methylpseudoephedrine, toluene, RT, 2 h.

A mild and efficient cyanosilylation of
A mild and efficient cyanosilylation of ketones catalyzed by a Lewis acid–Lewis base bifunctional catalyst
✍ Yongcun Shen; Xiaoming Feng; Yan Li; Guolin Zhang; Yaozhong Jiang 📂 Article 📅 2003 🏛 Elsevier Science 🌐 French ⚖ 204 KB

A new family of bifunctional catalysts (N-oxides -Ti(O i Pr) 4 (2:1)) containing a Lewis acid and a Lewis base was developed and applied to the catalytic cyanosilylation of ketones. Utilizing rac((1R,2S) and (1S,2R))-1-(2 0 -pyridylmethyl)-2-diphenylhydroxymethylpyrrolidine N-oxide -titanium (2:1) c