3-[[(6S)-6-[4-[(2-methylpropan-2-yl)oxycarbonylamino]butyl]-2,4-bis(2-methylpropyl)-5,6-dihydropyrazolo[4,3-e][1,4]diazepin-8-yl]sulfanyl]propanoic acid 在
氨 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
反应 12.0h,
以88%的产率得到(S)-tert-butyl 4-(8-(3-amino-3-oxopropylthio)-2,4-diisobutyl-2,4,5,6-tetrahydropyrazolo[4,3-e][1,4]diazepin-6-yl)butylcarbamate