Heterocyclic Compounds
ChemInform Abstract: One-Pot Synthesis of Photochromic 6′-Amino-Substituted Spirooxazines from 1-Nitroso-2-naphthol Zinc Chelate and Indoline Base.
First published: 07 January 2011
Abstract
Condensation of the zinc salt, formed in nearly quantitative manner, with indoline bases (I) in the presence of cyclic amines affords the title compounds in moderate to good yields.
