Ortho-directed lithiation of ω-phenoxy alcohols

被引:12
作者
Salteris, CS
Kostas, ID
Micha-Screttas, M
Heropoulos, GA
Screttas, CG
机构
[1] Natl Hellen Res Fdn, Inst Organ & Pharmaceut Chem, Athens 11635, Greece
[2] NCSR Demokritos, Inst Sci Mat, Aghia Paraskevi Arrikis 15310, Greece
关键词
D O I
10.1021/jo990443p
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
omega-Phenoxy alcohols, PhO(CH2)(n)OH (n = 2-7), have been subjected to metalation with 2 equiv of n-butyllithium in tetrahydrofuran/methylcyclohexane solvent. Reaction of the resulting lithiated compounds with carbon dioxide (n = 2-7), benzaldehyde (n = 2-6), benzophenone (n = 2, 3), dimethylformamide (n = 2), ethyl formate (n = 2), and chlorodiphenylphosphine (n = 3) afforded the corresponding ortho-substituted hydroxyalkoxybenzenes in yields ranging from 45 to 83%. The synthesis is also reported of five new bis[o-(omega-hydroxyalkoxy)phenyl]mercury compounds (n = 2-6), four crystal structures of which have been determined.
引用
收藏
页码:5589 / 5592
页数:4
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