668273-74-3 (利格列汀杂质S,(S)-Linagliptin tert-Butyl Ester)

Tert-butyl (s)-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1h-purin-8-yl)piperidin-3-yl)carbamate;(S)-tert-butyl 1-(7-(but-2-ynyl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-ylcarbamate;tert-butyl N-[(3S)-1-[7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]-2,6-dioxopurin-8-yl]piperidin-3-yl]carbamate;2-Methyl-2-propanyl [(3S)-1-{7-(2-butyn-1-yl)-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-2,6-dioxo;(S)-Linagliptin tert-Butyl Ester;F19280;SCHEMBL637493;Tert-butyl(s)-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1h-purin-8-yl)piperidin-3-yl)carbamate;668273-74-3;

PQEIZFATTRGTNW-FQEVSTJZSA-N

1S/C30H36N8O4/c1-7-8-16-37-24-25(34-27(37)36-15-11-12-20(17-36)32-28(40)42-30(3,4)5)35(6)29(41)38(26(24)39)18-23-31-19(2)21-13-9-10-14-22(21)33-23/h9-10,13-14,20H,11-12,15-18H2,1-6H3,(H,32,40)/t20-/m0/s1

O(C(C)(C)C)C(N[C@H]1CCCN(C2=NC3=C(C(N(CC4N=C(C)C5C=CC=CC=5N=4)C(N3C)=O)=O)N2CC#CC)C1)=O