Lewis acid controlled regioselective 1,2 and 1,4 reaction of alpha,beta-unsaturated carbonyl compounds with Ti(IV) enolates derived from alpha-diazo beta-keto carbonyl compounds.
Deng
Guisheng
G
Key Laboratory of Bioorganic Chemistry and Molecular Engineering, Ministry of Education, Department of Chemical Biology, College of Chemistry Peking University, Beijing 100871, P. R. China.
Tian
Xue
X
Qu
Zhaohui
Z
Wang
Jianbo
J