HCID 21100187, compound → HCID 21100226, compound
Reaction equation
[CH:1]1([O:6][C:7]2[CH:15]=[CH:14][C:13]([S:16]([CH3:19])(=[O:18])=[O:17])=[CH:12][C:8]=2[C:9]([OH:11])=O)[CH2:5][CH2:4][CH2:3][CH2:2]1.Cl.[CH3:21][S:22]([C:25]1[S:29][C:28]([N:30]2[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]2)=[N:27][CH:26]=1)(=[O:24])=[O:23]>>[CH:1]1([O:6][C:7]2[CH:15]=[CH:14][C:13]([S:16]([CH3:19])(=[O:18])=[O:17])=[CH:12][C:8]=2[C:9]([N:33]2[CH2:34][CH2:35][N:30]([C:28]3[S:29][C:25]([S:22]([CH3:21])(=[O:24])=[O:23])=[CH:26][N:27]=3)[CH2:31][CH2:32]2)=[O:11])[CH2:2][CH2:3][CH2:4][CH2:5]1Participants
3
Procedure
Prepared in analogy to example 1 (b) from 2-cyclopentyloxy-5-methanesulfonyl-benzoic acid (Example A4) and 1-(5-methanesulfonyl-thiazol-2-yl)-piperazine hydrochloride (Example 21(c)). The crude material was purified by chromatography (SiO2, ethyl acetate/heptane) followed by trituration in ether to yield the title compound as an off-white crystalline solid (yield 38%). MS (m/e): 514.3 (M+H+, 100%).
Workup
- customThe crude material was purified by chromatography (SiO2, ethyl acetate/heptane)
Sources & evidence
- ORD record
- ord-c11d38958dbe46a4a819c0e595b6acca
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07220744B2
Reaction notes
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