Photochromic oxazine compounds and methods for their manufacture
The present invention provides oxazine compounds having aromatic, heteroaromatic, or aliphatic substituents at the 2 position of the oxazine moiety. Additionally, a one pot method with excellent yields is provided for producing the compounds
Johnson & Johnson Vision Care, Inc.
C
C07D
inventional
Erick M. Weili
Carreira Zhao