Hydrochloric Acid → HCID 11597049, compound
Reaction equation
[CH:1]1([C:4]([NH:6][C:7]2[CH:12]=[CH:11][C:10]([S:13][C:14]3[N:19]=[C:18]([C:20]([O:22]C)=[O:21])[C:17]([NH2:24])=[C:16]([NH:25][C:26]4[CH:30]=[C:29]([CH3:31])[NH:28][N:27]=4)[N:15]=3)=[CH:9][CH:8]=2)=[O:5])[CH2:3][CH2:2]1.[Li+].[OH-].Cl>C1COCC1>[CH:1]1([C:4]([NH:6][C:7]2[CH:8]=[CH:9][C:10]([S:13][C:14]3[N:19]=[C:18]([C:20]([OH:22])=[O:21])[C:17]([NH2:24])=[C:16]([NH:25][C:26]4[CH:30]=[C:29]([CH3:31])[NH:28][N:27]=4)[N:15]=3)=[CH:11][CH:12]=2)=[O:5])[CH2:3][CH2:2]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Compound 7 (45 mg, 0.1 mmol, 1 equiv) was dissolved in THF (1 mL). LiOH (1 mL, 0.4 N, 0.4 mmol, 4 equiv) was added to the solution. The mixture was stirred at room temperature for overnight, acidified to pH=5-6 with dilute HCl (1 N), concentrated under reduced pressure at room temperature, and dried under high vacuum for 48 hrs. to afford the crude product, which was used directly in the next step without further purification. A small sample was purified with reverse phase HPLC to afford the compound 8 as a white solid.
Workup
- concentrationconcentrated under reduced pressure at room temperature
- customdried under high vacuum for 48 hrs
- customto afford the crude product, which
- customwas used directly in the next step without further purification
- customA small sample was purified with reverse phase HPLC
Sources & evidence
- ORD record
- ord-f932778b203e44799d587ea0e37f0818
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08153630B2
Reaction notes
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