利拉利汀中間體

1. 8-溴-3-甲基-3,7-二氫-嘌呤-2,6-二酮8-Bromo-3-methyl-xanthine (CAS NO:93703-24-3)

2. 8-溴-7-(2-丁炔基)-3,7-二氫-3-甲基-1H-嘌呤-2,6-二酮 8-bromo-7-(but-2-ynyl)-3-methyl-1H-purine-2,6(3H,7H)-dione (CAS NO:666816-98-4)

3. 2-氯甲基-4-甲基喹唑啉 2-(chloromethyl)-4-methylquinazoline (CAS NO:109113-72-6)

4. 8-溴-7-(2-丁炔-1-基)-3,7-二氫-3-甲基-1-[(4-甲基-2-喹唑啉基)甲基]-1H-嘌呤-2,6-二酮8-Bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione (CAS NO:853029-57-9)

5. N-領(lǐng)苯二甲酰亞胺-利格列汀N-Phthalimide-linagliptin (CAS NO:886588-63-2)