US 11,987,551 B2
Styryl carboxylate derivatives
Bishwajit Nag, Union City, CA (US); Ananda Sen, Castro Valley, CA (US); Nitish Nag, Union City, CA (US); Arjun Sanyal, Castro Valley, CA (US); and Srinivasan Narasimhan, Chennai (IN)
Filed by Renovel Innovations, Inc, Fremont, CA (US)
Filed on Jul. 9, 2021, as Appl. No. 17/372,383.
Claims priority of provisional application 63/141,816, filed on Jan. 26, 2021.
Prior Publication US 2022/0234987 A1, Jul. 28, 2022
Int. Cl. C07C 69/618 (2006.01); C07C 219/28 (2006.01); C07C 251/86 (2006.01); C07C 257/08 (2006.01); C07C 291/00 (2006.01)
CPC C07C 69/618 (2013.01) [C07C 219/28 (2013.01); C07C 251/86 (2013.01); C07C 257/08 (2013.01); C07C 291/00 (2013.01)] 16 Claims
 
1. A compound of Formula (I)

OG Complex Work Unit Chemistry
wherein R1, R2, R3, R4, R5, R6 and R8, X and Y are hydrogens, and R7 is —C═N—OH, wherein the compound is 3-Phenyl-acrylic acid 4-(hydroxyimino-methyl)-phenyl ester, having the chemical formula as follows:

OG Complex Work Unit Chemistry
or a pharmaceutically acceptable salt thereof.