Potassium Carbonate → prop-2-enyl (6S,6aS)-3-[3-[[(6S,6aS)-6-[tert-butyl(dimethyl)silyl]oxy-2-methoxy-5-[[4-[[(2R)-2-[[(2R)-3-methyl-2-(prop-2-enoxycarbonylamino)butanoyl]amino]propanoyl]amino]phenyl]methoxycarbonyl]-11-oxo-8-[(E)-prop-1-enyl]-6a,7-dihydro-6H-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl]oxy]propoxy]-6-[tert-butyl(dimethyl)silyl]oxy-2-methoxy-11-oxo-8-[(E)-prop-1-enyl]-6a,7-dihydro-6H-pyrrolo[2,1-c][1,4]benzodiazepine-5-carboxylate

Reaction equation

C(=O)([O-])[O-].[K+].[K+].[Si:7]([O:14][C@@H:15]1[N:21]([C:22]([O:24][CH2:25][C:26]2[CH:31]=[CH:30][C:29]([NH:32][C:33](=[O:50])[C@@H:34]([NH:36][C:37](=[O:49])[C@@H:38]([NH:42][C:43]([O:45][CH2:46][CH:47]=[CH2:48])=[O:44])[CH:39]([CH3:41])[CH3:40])[CH3:35])=[CH:28][CH:27]=2)=[O:23])[C:20]2[CH:51]=[C:52]([OH:57])[C:53]([O:55][CH3:56])=[CH:54][C:19]=2[C:18](=[O:58])[N:17]2[CH:59]=[C:60](/[CH:62]=[CH:63]/[CH3:64])[CH2:61][C@@H:16]12)([C:10]([CH3:13])([CH3:12])[CH3:11])([CH3:9])[CH3:8].[Si:65]([O:72][C@@H:73]1[N:79]([C:80]([O:82][CH2:83][CH:84]=[CH2:85])=[O:81])[C:78]2[CH:86]=[C:87]([O:92][CH2:93][CH2:94][CH2:95]I)[C:88]([O:90][CH3:91])=[CH:89][C:77]=2[C:76](=[O:97])[N:75]2[CH:98]=[C:99](/[CH:101]=[CH:102]/[CH3:103])[CH2:100][C@@H:74]12)([C:68]([CH3:71])([CH3:70])[CH3:69])([CH3:67])[CH3:66]>CC(C)=O>[CH2:46]([O:45][C:43]([NH:42][C@H:38]([CH:39]([CH3:41])[CH3:40])[C:37]([NH:36][C@H:34]([CH3:35])[C:33]([NH:32][C:29]1[CH:28]=[CH:27][C:26]([CH2:25][O:24][C:22]([N:21]2[C:20]3[CH:51]=[C:52]([O:57][CH2:95][CH2:94][CH2:93][O:92][C:87]4[C:88]([O:90][CH3:91])=[CH:89][C:77]5[C:76](=[O:97])[N:75]6[CH:98]=[C:99](/[CH:101]=[CH:102]/[CH3:103])[CH2:100][C@H:74]6[C@H:73]([O:72][Si:65]([C:68]([CH3:71])([CH3:69])[CH3:70])([CH3:67])[CH3:66])[N:79]([C:80]([O:82][CH2:83][CH:84]=[CH2:85])=[O:81])[C:78]=5[CH:86]=4)[C:53]([O:55][CH3:56])=[CH:54][C:19]=3[C:18](=[O:58])[N:17]3[CH:59]=[C:60](/[CH:62]=[CH:63]/[CH3:64])[CH2:61][C@H:16]3[C@@H:15]2[O:14][Si:7]([C:10]([CH3:11])([CH3:12])[CH3:13])([CH3:8])[CH3:9])=[O:23])=[CH:31][CH:30]=1)=[O:50])=[O:49])=[O:44])[CH:47]=[CH2:48]