HCID 15200286, compound → HCID 15200300, compound
Reaction equation
O(P(O[C:18]1[C@H:19]([CH3:42])[C@H:20]2[C@@H:37]([C@H:38]([OH:40])[CH3:39])[C:36](=[O:41])[N:21]2[C:22]=1[C:23]([O:25][CH2:26][C:27]1[CH:32]=[CH:31][C:30]([N+:33]([O-:35])=[O:34])=[CH:29][CH:28]=1)=[O:24])(OC1C=CC=CC=1)=O)C1C=CC=CC=1.[SH:43][C@@H:44]1[CH2:48][N:47]([C:49]([O:51][CH2:52][C:53]2[CH:58]=[CH:57][C:56]([N+:59]([O-:61])=[O:60])=[CH:55][CH:54]=2)=[O:50])[C@H:46]([CH:62]2[CH2:66][NH:65][C:64](=[O:67])[CH2:63]2)[CH2:45]1>>[OH:40][C@@H:38]([C@H:37]1[C:36](=[O:41])[N:21]2[C:22]([C:23]([O:25][CH2:26][C:27]3[CH:28]=[CH:29][C:30]([N+:33]([O-:35])=[O:34])=[CH:31][CH:32]=3)=[O:24])=[C:18]([S:43][C@@H:44]3[CH2:48][N:47]([C:49]([O:51][CH2:52][C:53]4[CH:58]=[CH:57][C:56]([N+:59]([O-:61])=[O:60])=[CH:55][CH:54]=4)=[O:50])[C@H:46]([CH:62]4[CH2:66][NH:65][C:64](=[O:67])[CH2:63]4)[CH2:45]3)[C@H:19]([CH3:42])[C@H:20]12)[CH3:39]Participants
3
Procedure
The same procedure as in Example 1-1 was carried out by using p-nitrobenzyl (1R,5S,6S)-2-diphenoxyphosphoryloxy-6-[(R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylate (6.67 g, 11.2 mmol) and (2S,4S)-4-mercapto-N-(p-nitrobenzyloxycarbonyl)-2-(2-pyrrolidon-4-yl)pyrrolidine diastereomer A (3.9 g, 10.7 mmol, compound of Reference Example 18-4) to obtain p-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(2S,4S)-N-(p-nitrobenzyloxycarbonyl)-2-(2-pyrrolidon-4-yl)pyrrolidin-4-ylthio]-1-carbapen-2-em-3-carboxylate diastereomer A (6.01 g, yield: 77.1%).
Sources & evidence
- ORD record
- ord-cedb89af9b3c40e2bebc7448d22fa58e
- Source dataset
- uspto-grants-1995_08
- Patent number
- US05438054
Reaction notes
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