Diisopropylethylamine → (5R,8S)-7-((S)-2-{(S)-2-Cyclohexyl-2-[((S)-1-isopropyl-piperidine-2-carbonyl)-amino]-acetylamino}-3,3-dimethyl-butyryl)-10,10-dimethyl-7-aza-dispiro[3.0.4.1]decane-8-carboxylic acid methyl ester

Reaction equation

[CH:1]([N:4]1[CH2:9][CH2:8][CH2:7][CH2:6][C@H:5]1[C:10]([OH:12])=O)([CH3:3])[CH3:2].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[CH3:37][O:38][C:39]([C@@H:41]1[CH2:52][C@:44]2([C:49]([CH3:51])([CH3:50])[C:45]32[CH2:48][CH2:47][CH2:46]3)[CH2:43][N:42]1[C:53](=[O:70])[C@@H:54]([NH:59][C:60](=[O:69])[C@@H:61]([NH2:68])[CH:62]1[CH2:67][CH2:66][CH2:65][CH2:64][CH2:63]1)[C:55]([CH3:58])([CH3:57])[CH3:56])=[O:40].CCN(C(C)C)C(C)C>C(Cl)Cl>[CH3:37][O:38][C:39]([C@@H:41]1[CH2:52][C@:44]2([C:49]([CH3:50])([CH3:51])[C:45]32[CH2:48][CH2:47][CH2:46]3)[CH2:43][N:42]1[C:53](=[O:70])[C@@H:54]([NH:59][C:60](=[O:69])[C@H:61]([CH:62]1[CH2:63][CH2:64][CH2:65][CH2:66][CH2:67]1)[NH:68][C:10]([C@@H:5]1[CH2:6][CH2:7][CH2:8][CH2:9][N:4]1[CH:1]([CH3:2])[CH3:3])=[O:12])[C:55]([CH3:58])([CH3:57])[CH3:56])=[O:40]