115729-52-7 (依那普利双酮,Enalapril Diketopiperazine)

马来酸依那普利杂质D(EP) 标准品;依那普利EP杂质D;依那普利二酮哌嗪;依那普利双酮;依那普利二氧代哌嗪;

Enalapril Diketopiperazine;ethyl (2S)-2-[(3S,8aS)-3-methyl-1,4-dioxo-6,7,8,8a-tetrahydro-3H-pyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoate;Enalapril DKP;UNII-609HCJ5DV4;(αS,3S,8aS)-Hexahydro-3-methyl-1,4-dioxo-α-(2-phenylethyl)pyrrolo[1,2-a]pyrazine-2(1H)-acetic acid ethyl ester;Ethyl (2S)-2-[(3S,8aS)-3-Methyl-1,4-dioxo-octahydropyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoate (Enalapril Diketopiperazine);Ethyl (2S)-2-((3S,8aS)-3-methyl-1,4-dioxo-octahydropyrrolo(1,2-a)pyrazin-2-yl)-4-phenylbutanoate;115729-52-7;Enalapril impurity D;DTXSID10151178;609HCJ5DV4;PYRROLO(1,2-A)PYRAZINE-2(1H)-ACETIC ACID, HEXAHYDRO-3-METHYL-1,4-DIOXO-.ALPHA.-(2-PHENYLETHYL)-, ETHYL ESTER, (.ALPHA.S,3S,8AS)-;Enalapril maleate specified impurity D [EP];Q27263200;Ethyl (2S)-2-[(3S,8aS)-3-Methyl-1,4-dioxooctahydropyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoate (Enalapril Diketopiperazine);Pyrrolo(1,2-a)pyrazine-2(1H)-acetic acid, hexahydro-3-methyl-1,4-dioxo-alpha-(2-phenylethyl)-, ethyl ester, (alphaS,3S,8aS)-;Enalapril maleate impurity D [EP];Pyrrolo(1,2-a)pyrazine-2(1H)-acetic acid, hexahydro-3-methyl-1,4-dioxo-alpha-(2-phenylethyl)-, ethyl ester, (3S-(2(R*),3alpha,8abeta))-;ENALAPRIL MALEATE IMPURITY D [EP IMPURITY];PYRROLO(1,2-A)PYRAZINE-2(1H)-ACETIC ACID, HEXAHYDRO-3-METHYL-1,4-DIOXO-.ALPHA.-(2-PHENYLETHYL)-, ETHYL ESTER, (3S-(2(R*),3.ALPHA.,8A.BETA.))-;

BMZHNHHJUGMMLV-XIRDDKMYSA-N

1S/C20H26N2O4/c1-3-26-20(25)17(12-11-15-8-5-4-6-9-15)22-14(2)18(23)21-13-7-10-16(21)19(22)24/h4-6,8-9,14,16-17H,3,7,10-13H2,1-2H3/t14-,16-,17-/m0/s1

O=C1[C@@H]2CCCN2C([C@H](C)N1[C@H](C(=O)OCC)CCC1C=CC=CC=1)=O