US 11,999,821 B2
Compound, a reaction product of said compound and production methods thereof
Jayasree Seayad, Singapore (SG); Satyasankar Jana, Singapore (SG); and Abdul Majeed Seayad, Singapore (SG)
Assigned to AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, Singapore (SG)
Appl. No. 17/043,437
Filed by AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, Singapore (SG)
PCT Filed Mar. 29, 2019, PCT No. PCT/SG2019/050185
§ 371(c)(1), (2) Date Sep. 29, 2020,
PCT Pub. No. WO2019/190409, PCT Pub. Date Oct. 3, 2019.
Claims priority of application No. 10201802688T (SG), filed on Mar. 29, 2018; and application No. 10201802689R (SG), filed on Mar. 29, 2018.
Prior Publication US 2021/0053953 A1, Feb. 25, 2021
Int. Cl. C07D 407/14 (2006.01); C07D 405/14 (2006.01); C08F 283/00 (2006.01); C08G 71/04 (2006.01); C09D 175/12 (2006.01)
CPC C08G 71/04 (2013.01) [C07D 405/14 (2013.01); C07D 407/14 (2013.01); C08F 283/00 (2013.01); C09D 175/12 (2013.01)] 17 Claims
 
1. A compound represented by general formula (Ib):

OG Complex Work Unit Chemistry
wherein
ring A is selected from the group consisting of thiophene, pyrrole, oxazole, isoxazole, isothiazole, tetrahydrofuran, tetrahydrothiophene, pyrrolidine, pyridine, pyrone, pyridazine, pyrimidine, pyrazine, triazine, piperidine and piperazine;
Y1 and Y2 are each independently selected from the group consisting of:
a single bond,
—Z—O—Z—,
—Z—NRb—Z—,
—Z—O—C(═O)—Z—, —Z—C(═O)—O—Z—,
—Z—NRb—C(═O)—Z—, —Z—C(═O)—NRb—Z—,
—Z—NRb—C(═O)—O—Z, Z—O—C(═O)—NRb—Z—;
where each Z is independently selected from the group consisting of a single bond, optionally substituted saturated aliphatic chain and optionally substituted unsaturated aliphatic chain; and
where Rb is H or C1-C6 alkyl.