13-01-2022 дата публикации
Номер: US20220007684A1
Принадлежит:
The present invention provides an acylated derivative of an amino acid for use in preparing an animal feed additive. The acylated derivative of the amino acid or a racemate, stereoisomer, a geometric isomer, a tautomer, a solvate, and a feed-acceptable salt thereof of the present invention has a structure represented by formula (I). 2. The acylated derivative according to claim 1 , wherein X is C-Calkylene.3. The acylated derivative according to claim 1 , wherein Ris RC(═O) or H; and Ris RC(═O).4. The acylated derivative according to claim 1 , wherein each of Rand Ris independently C-Calkyl claim 1 , wherein C-Calkyl is optionally substituted with 1 claim 1 , 2 claim 1 , 3 claim 1 , 4 or 5 R; and{'sup': '3', 'sub': 2', '1', '1, 'Ris —OH, —NH, —CN, —SH or —X, wherein Xis selected from F, Cl, Br or I.'}5. The acylated derivative according to claim 1 , wherein each of Rand Ris independently C-Calkyl claim 1 , wherein C-Calkyl is optionally substituted with 1 claim 1 , 2 claim 1 , 3 claim 1 , 4 or 5 R; and{'sup': '3', 'sub': 2', '1', '1, 'Ris —OH, —NH, —CN, —SH or —X, wherein Xis selected from F, Cl, Br or I.'}6. The acylated derivative according to claim 1 , wherein each of Rand Ris independently straight chain C-Calkyl.7. The acylated derivative according to claim 1 , wherein Ris RC(═O) or H; and Ris RC(═O).8. The acylated derivative according to claim 1 , wherein each of Rand Ris independently C-Caryl or —(C-Calkylene)-C-Caryl claim 1 , wherein each of C-Caryl and —(C-Calkylene)-C-Caryl is optionally substituted with 1 claim 1 , 2 claim 1 , 3 claim 1 , 4 claim 1 , or 5 R;{'sup': '4', 'sub': 2', '2', '2', '1', '5', '1', '5', '1', '5', '2', '2, 'Ris —OH, —NH, —NO, —CN, —SH, —X, —C-Calkoxy, —C-Calkyl, or —C-Calkyl substituted with X, wherein Xis selected from F, Cl, Br or I.'}9. The acylated derivative according to claim 1 , wherein each of Rand Ris independently Caryl and —(C-Calkylene)-Caryl claim 1 , wherein each of Caryl and —(C-Calkylene)-Caryl is optionally ...
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