Affiliation: | a Chemistry Department, Saint-Petersburg State University, Universitetsky prosp. 26, St-Petersburg 198504, Russian Federation b Saint-Petersburg Academic University — Nanotechnology Research and Education Centre RAS, Khlopin str. 8/3, St-Petersburg 195220, Russian Federation |
Abstract: | 5,8a,11a,11b-Tetrahydroisoxazolo5′,4′:3,4]pyrrolo2,1-a]isoquinolin-8(6H)-ones were prepared by intramolecular cyclization of 5-(2-arylethyl)-6-hydroxytetrahydro-4H-pyrrolo3,4-d]isoxazol-4-ones in the presence of boron trifluoride diethyl etherate. |