4-Methylmorpholine → 3-Tert-butoxycarbonyl-5(S)-{2-[N-(1-carbamoyl-1-methyl-ethyl)-carbamoyl]-2(S)-isopropyl-ethyl}-4(S)-{2(S)-isopropyl-3-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-propyl}-2,2-dimethyl-1,3-oxazolidine

Reaction equation

CN1CCOCC1.Cl.[NH2:9][C:10]([CH3:15])([CH3:14])[C:11]([NH2:13])=[O:12].F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2C=CC=CC=2N=N1.[C:40]([O:44][C:45]([N:47]1[C@@H:51]([CH2:52][C@@H:53]([CH:69]([CH3:71])[CH3:70])[CH2:54][C:55]2[CH:60]=[CH:59][C:58]([O:61][CH3:62])=[C:57]([O:63][CH2:64][CH2:65][CH2:66][O:67][CH3:68])[CH:56]=2)[C@H:50]([CH2:72][C@H:73]([C:77](O)=[O:78])[CH:74]([CH3:76])[CH3:75])[O:49][C:48]1([CH3:81])[CH3:80])=[O:46])([CH3:43])([CH3:42])[CH3:41]>CN(C)C=O>[C:40]([O:44][C:45]([N:47]1[C@@H:51]([CH2:52][C@@H:53]([CH:69]([CH3:71])[CH3:70])[CH2:54][C:55]2[CH:60]=[CH:59][C:58]([O:61][CH3:62])=[C:57]([O:63][CH2:64][CH2:65][CH2:66][O:67][CH3:68])[CH:56]=2)[C@H:50]([CH2:72][C@H:73]([C:77](=[O:78])[NH:9][C:10]([C:11](=[O:12])[NH2:13])([CH3:15])[CH3:14])[CH:74]([CH3:75])[CH3:76])[O:49][C:48]1([CH3:80])[CH3:81])=[O:46])([CH3:43])([CH3:42])[CH3:41]