Phosphorus pentachloride → benzhydryl (6R)-3-(chloromethyl)-8-oxo-7-[[(2Z)-2-propan-2-yloxyimino-2-[2-(tritylamino)-1,3-thiazol-4-yl]acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Reaction equation

[CH3:1][CH:2]([O:4]/[N:5]=[C:6](/[C:10]1[N:11]=[C:12]([NH:15][C:16]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)([C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[S:13][CH:14]=1)\[C:7]([OH:9])=O)[CH3:3].P(Cl)(Cl)(Cl)(Cl)Cl.[NH2:41][CH:42]1[C:67](=[O:68])[N:44]2[C:45]([C:51]([O:53][CH:54]([C:61]3[CH:66]=[CH:65][CH:64]=[CH:63][CH:62]=3)[C:55]3[CH:60]=[CH:59][CH:58]=[CH:57][CH:56]=3)=[O:52])=[C:46]([CH2:49][Cl:50])[CH2:47][S:48][C@H:43]12>ClCCl.C(OCC)(=O)C>[Cl:50][CH2:49][C:46]1[CH2:47][S:48][C@@H:43]2[CH:42]([NH:41][C:7](=[O:9])/[C:6](=[N:5]\[O:4][CH:2]([CH3:3])[CH3:1])/[C:10]3[N:11]=[C:12]([NH:15][C:16]([C:23]4[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=4)([C:17]4[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=4)[C:29]4[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=4)[S:13][CH:14]=3)[C:67](=[O:68])[N:44]2[C:45]=1[C:51]([O:53][CH:54]([C:61]1[CH:62]=[CH:63][CH:64]=[CH:65][CH:66]=1)[C:55]1[CH:60]=[CH:59][CH:58]=[CH:57][CH:56]=1)=[O:52]