Effect of molecular sieves and methanol on the endo-selectivity in La(OTf)(3)(-) catalyzed cyclization of 5-hydroxy-2-methoxymethyl-1,2-epoxide system

Authors
Tokiwano, T Fujiwara, K Murai, A
Citation
T. Tokiwano et al., Effect of molecular sieves and methanol on the endo-selectivity in La(OTf)(3)(-) catalyzed cyclization of 5-hydroxy-2-methoxymethyl-1,2-epoxide system, CHEM LETT, (3), 2000, pp. 272-273
Citations number
16
Categorie Soggetti
Chemistry
Journal title
CHEMISTRY LETTERS
ISSN journal
03667022 → ACNP
Issue
3
Year of publication
2000
Pages
272 - 273
Database
ISI
SICI code
0366-7022(20000305):3<272:EOMSAM>2.0.ZU;2-E
Abstract
Molecular sieves improved the reproducibility of the cyclization catalyzed by La(OTf)(3) in the 5-hydroxy-2-methoxymethyl-1,2-epoxide system, and addi tion of methanol raised the desired endo-selectivity.