Method of preparing fused ring indeno compounds

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United States of America Patent

PATENT NO 9630902
APP PUB NO 20160060205A1
SERIAL NO

14936715

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Abstract

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The present invention relates to methods of preparing fused ring indeno compounds that involves reacting together a dienophile and a lactone compound, in the presence of a catalyst, and a carboxylic acid anhydride. With some embodiments, the fused ring indeno compound is represented by the following Formula (I-A), the dienophile is represented by the following Formula (II-A), and the lactone compound is represented by the following Formula (III-A):

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Patent Owner(s)

Patent OwnerAddress
TRANSITIONS OPTICAL INC9251 BELCHER ROAD PINELLAS PARK FL 33782

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Greene, Allison Pittsburgh, US 5 4
He, Meng Palm Harbor, US 73 827
Kumar, Anil Murrysville, US 432 6753
Tomasulo, Massimiliano Monroeville, US 23 108

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