US 12,302,927 B2
Application of aspartic acid derivative in preparing animal feed additive
Xianfeng Peng, Guangzhou (CN); and Huacheng Huang, Guangzhou (CN)
Assigned to ANIPHA TECHNOLOGIES PTY LTD, Toorak Gardens (AU)
Appl. No. 17/290,257
Filed by ANIPHA TECHNOLOGIES PTY LTD, Toorak Gardens (AU)
PCT Filed Nov. 5, 2018, PCT No. PCT/CN2018/113906
§ 371(c)(1), (2) Date Apr. 30, 2021,
PCT Pub. No. WO2020/093187, PCT Pub. Date May 14, 2020.
Prior Publication US 2022/0015393 A1, Jan. 20, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A23K 20/142 (2016.01); A23K 50/30 (2016.01); A23K 50/60 (2016.01); A23K 50/75 (2016.01); A23K 50/80 (2016.01); A61K 31/197 (2006.01); C07C 229/24 (2006.01); C07C 237/12 (2006.01); C07C 275/16 (2006.01)
CPC A23K 20/142 (2016.05) [A23K 50/30 (2016.05); A23K 50/60 (2016.05); A23K 50/75 (2016.05); A23K 50/80 (2016.05); A61K 31/197 (2013.01); C07C 229/24 (2013.01); C07C 237/12 (2013.01); C07C 275/16 (2013.01)] 15 Claims
 
1. A feed composition comprising an aspartic acid derivative having a structure represented by the following general formula, or a racemate, stereoisomer, geometric isomer, tautomer, or solvate thereof, and an auxiliary material usable for feed,

OG Complex Work Unit Chemistry
wherein R1 is R1aC(═O)— or —H; R2 is R2aC(═O)—; the R1a and R2a are independently selected from (A)(B)N—(CH2)0-5—, and the A and B are independently selected from a C1-C20 alkyl or —H; and Y and X are independently selected from a C1-C20 alkyl or —H.