US 12,281,070 B2
Water soluble antiviral and antimicrobial compound and process for preparation thereof
Nilanjan Deb, Kolkata (IN); and Mukesh Agarwal, Kolkata (IN)
Appl. No. 17/907,253
Filed by Nilanjan Deb, Kolkata (IN); and Mukesh Agarwal, Kolkata (IN)
PCT Filed May 10, 2021, PCT No. PCT/IB2021/053948
§ 371(c)(1), (2) Date Sep. 23, 2022,
PCT Pub. No. WO2022/106908, PCT Pub. Date May 27, 2022.
Claims priority of application No. 202031050892 (IN), filed on Nov. 23, 2020; and application No. 202131008965 (IN), filed on Mar. 3, 2021.
Prior Publication US 2023/0121754 A1, Apr. 20, 2023
Int. Cl. C07C 69/30 (2006.01); C07C 69/16 (2006.01)
CPC C07C 69/30 (2013.01) [C07C 69/16 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A compound of Formula A

OG Complex Work Unit Chemistry
wherein R′ and R″ each independently is selected from —H, —OH, alkyl, hydrocarbylalkyl, alkenyl, alkynyl, phenyl, haloalkanes, fluoroalkane, chloroalkane, bromoalkane, iodoalkane, carbonylaldehyde, haloformylcarbonateester, carboxylatecarboxyl, carboalkoxy, hydroperoxy, peroxy, ether, hemiacetal, hemiketal, acetal, ketal, orthoester, methylenedioxyorthocarbonate ester, carboxylic anhydride, carboxamide, primary amine, tertiary amine, 40 ammonium ion, primary ketimine, secondary ketimine, imineimide, azidazo, cyanate, nitrate, nitrilenitrite, nitro, oxime, pyridyl, carbamate, thiol, sulfide, disulfide, sulfinyl, sulfonyl, sulfino, sulfo, thiocyanate, isothiocyanate, carbonothioyl, thioster,
provided that
R′ is —OH, when R″ is —H, alkyl, hydrocarbylalkyl, alkenyl, alkynyl, phenyl, haloalkanes, fluoroalkane, chloroalkane, bromoalkane, iodoalkane, carbonylaldehyde, haloformylcarbonateester, carboxylatecarboxyl, carboalkoxy, hydroperoxy, peroxy, ether, hemiacetal, hemiketal, acetal, ketal, orthoester, methylenedioxyorthocarbonate ester, carboxylic anhydride, carboxamide, primary amine, tertiary amine, 40 ammonium ion, primary ketimine, secondary ketimine, imineimide, azidazo, cyanate, nitrate, nitrilenitrite, nitro, oxime, pyridyl, carbamate, thiol, sulfide, disulfide, sulfinyl, sulfonyl, sulfino, sulfo, thiocyanate, isothiocyanate, carbonothioyl, thioster;
or
R″ is —OH, when R′ is —H, alkyl, hydrocarbylalkyl, alkenyl, alkynyl, phenyl, haloalkanes, fluoroalkane, chloroalkane, bromoalkane, iodoalkane, carbonylaldehyde, haloformylcarbonateester, carboxylatecarboxyl, carboalkoxy, hydroperoxy, peroxy, ether, hemiacetal, hemiketal, acetal, ketal, orthoester, methylenedioxyorthocarbonate ester, carboxylic anhydride, carboxamide, primary amine, tertiary amine, 40 ammonium ion, primary ketimine, secondary ketimine, imineimide, azidazo, cyanate, nitrate, nitrilenitrite, nitro, oxime, pyridyl, carbamate, thiol, sulfide, disulfide, sulfinyl, sulfonyl, sulfino, sulfo, thiocyanate, isothiocyanate, carbonothioyl, thioster;
R1-R21 each independently is selected from —H or alkyl;
Q is selected from —CH3,

OG Complex Work Unit Chemistry
wherein * represents point of attachment and R22-R33 each independently is selected from —H or alkyl.