Methanesulfonic Acid → HCID 136342084, compound
Reaction equation
[CH:1]1([C:7]2[C:15]3[C:14](=[O:16])[NH:13][C:12]([C:17]4[CH:22]=[CH:21][C:20]([N:23]5[CH2:28][CH2:27][N:26]([CH3:29])[CH2:25][CH2:24]5)=[CH:19][C:18]=4[O:30][CH3:31])=[N:11][C:10]=3[N:9]([CH3:32])[N:8]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH3:33][S:34]([OH:37])(=[O:36])=[O:35]>O1CCCC1>[CH3:33][S:34]([OH:37])(=[O:36])=[O:35].[CH:1]1([C:7]2[C:15]3[C:14](=[O:16])[NH:13][C:12]([C:17]4[CH:22]=[CH:21][C:20]([N:23]5[CH2:28][CH2:27][N:26]([CH3:29])[CH2:25][CH2:24]5)=[CH:19][C:18]=4[O:30][CH3:31])=[N:11][C:10]=3[N:9]([CH3:32])[N:8]=2)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a 3 ml tetrahydrofuran/4 ml dioxane mixed solution of 450 mg (1.03 mmol) of the compound obtained in Example 27, 68.6 μl (1.05 mmol) of methanesulfonic acid was added, and precipitated solids were collected by filtration. The solids were purified by recrystallization (ethanol) to obtain 364 mg (66%) of the captioned compound.
Workup
- customprecipitated solids
- filtrationwere collected by filtration
- customThe solids were purified by recrystallization (ethanol)
Sources & evidence
- ORD record
- ord-570c8f6ca3fe43f2a78696f16ef86c4b
- Source dataset
- uspto-grants-2007_09
- Patent number
- US07268128B2
Reaction notes
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