Hydrochloric Acid → HCID 22350364, compound
Reaction equation
[CH3:1][C:2]1[S:6][C:5]([C:7]2[S:8][C:9]([C:12]([O:14]C)=[O:13])=[CH:10][CH:11]=2)=[CH:4][CH:3]=1.[Li+].[OH-].Cl>O1CCOCC1>[CH3:1][C:2]1[S:6][C:5]([C:7]2[S:8][C:9]([C:12]([OH:14])=[O:13])=[CH:10][CH:11]=2)=[CH:4][CH:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
The product of Step 14a (0.37 g, 1.54 mmol), dioxane (5 mL) and LiOH (1N, 3.1 mL, 3.1 mmol) are placed in a flask. Additional dioxane (5 mL) is then added for solubility and stirred for 24 h at rt. 1N HCl is added slowly until pH<6, whereupon a precipitate forms. The precipitate is then collected by filtration, rinsed with water, and dried in a 70° C. vacuum oven to provide the product as a yellow solid (0.30 g, 86%). MS for C10H8O2S2 (ESI) (M−H)+ m/z 223.
Workup
- filtrationThe precipitate is then collected by filtration
- washrinsed with water
- customdried in a 70° C. vacuum oven
Sources & evidence
- ORD record
- ord-72665ae311ac443cb54a4cc16b69863d
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06599916B2
Reaction notes
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