1-(Benzothiazole-2-sulfonyl)-piperazin-2-one trifluoroacetic acid salt → 1-(Benzothiazole-2-sulfonyl)-4-{[2-N-(4-methoxybenzyloxycarbonyl)-guanin-9-yl]-acetyl}-piperazin-2-one
Reaction equation
FC(F)(F)C(O)=O.[S:8]1[C:12]2[CH:13]=[CH:14][CH:15]=[CH:16][C:11]=2[N:10]=[C:9]1[S:17]([N:20]1[CH2:25][CH2:24][NH:23][CH2:22][C:21]1=[O:26])(=[O:19])=[O:18].[CH3:27][O:28][C:29]1[CH:53]=[CH:52][C:32]([CH2:33][O:34][C:35]([NH:37][C:38]2[NH:39][C:40](=[O:51])[C:41]3[N:42]=[CH:43][N:44]([CH2:47][C:48](O)=[O:49])[C:45]=3[N:46]=2)=[O:36])=[CH:31][CH:30]=1>>[S:8]1[C:12]2[CH:13]=[CH:14][CH:15]=[CH:16][C:11]=2[N:10]=[C:9]1[S:17]([N:20]1[CH2:25][CH2:24][N:23]([C:48](=[O:49])[CH2:47][N:44]2[CH:43]=[N:42][C:41]3[C:40](=[O:51])[NH:39][C:38]([NH:37][C:35]([O:34][CH2:33][C:32]4[CH:52]=[CH:53][C:29]([O:28][CH3:27])=[CH:30][CH:31]=4)=[O:36])=[N:46][C:45]2=3)[CH2:22][C:21]1=[O:26])(=[O:19])=[O:18]Participants
3
Procedure
The title compound was synthesized by the reaction of 1-(benzothiazole-2-sulfonyl)-piperazin-2-one trifluoroacetic acid salt with [2-N-(4-methoxybenzyloxycarbonyl)-guanin-9-yl]-acetic acid as per the procedure of Example 52. 1H NMR (500 MHz; DMSO-d6) δ 11.38 (bs, 2H), 8.33 (m, 1H), 8.24 (m, 1H), 7.81 (d, 0.6H), 7.77 (d, 0.4H), 7.71 (m, 2H), 7.36 (d, 2H), 6.94 (d, 2H), 5.16 (s, 2H), 5.12 (s, 1.2H), 5.02 (s, 0.8H), 4.51 (s, 0.8H), 4.26 (s, 1.2H), 4.24 (t, 1.2H), 4.08 (t, 0.8H), 4.03 (t, 1.2H), 3.85 (t, 0.8H), 3.75 (s, 3H).
Sources & evidence
- ORD record
- ord-85e6cd3056874c68b5f6e17b7aa371ec
- Source dataset
- uspto-grants-2007_02
- Patent number
- US07179896B2
Reaction notes
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