Lawesson's reagent → HCID 59355205, compound
Reaction equation
[CH3:1][CH:2]1[CH2:7][CH:6]([CH3:8])[CH2:5][N:4]([S:9]([C:12]2[CH:25]=[CH:24][C:23]3[N:22]([CH3:26])[C:21]4[C:16](=[CH:17][C:18]([S:27]([N:30]5[CH2:35][CH:34]([CH3:36])[CH2:33][CH:32]([CH3:37])[CH2:31]5)(=[O:29])=[O:28])=[CH:19][CH:20]=4)[C:15](=O)[C:14]=3[CH:13]=2)(=[O:11])=[O:10])[CH2:3]1.COC1C=CC(P2(SP(C3C=CC(OC)=CC=3)(=S)S2)=[S:48])=CC=1>C1(C)C=CC=CC=1>[CH3:1][CH:2]1[CH2:7][CH:6]([CH3:8])[CH2:5][N:4]([S:9]([C:12]2[CH:25]=[CH:24][C:23]3[N:22]([CH3:26])[C:21]4[C:16](=[CH:17][C:18]([S:27]([N:30]5[CH2:35][CH:34]([CH3:36])[CH2:33][CH:32]([CH3:37])[CH2:31]5)(=[O:29])=[O:28])=[CH:19][CH:20]=4)[C:15](=[S:48])[C:14]=3[CH:13]=2)(=[O:11])=[O:10])[CH2:3]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of compound 11-4 (560 mg, 1 mmole), anhydrous toluene (10 mL) and Lawesson's reagent (820 mg, 2 mmole) was refluxed for 4 hrs. Toluene was removed by evaporation. To the residue methanol (20 mL) was added, stirred for few minutes at room temperature and the product was collected by filtration and dried to give 500 mg of the title compound. MS 576 (MH+).
Workup
- temperaturewas refluxed for 4 hrs
- customToluene was removed by evaporation
- additionTo the residue methanol (20 mL) was added
- filtrationthe product was collected by filtration
- customdried
Sources & evidence
- ORD record
- ord-d22fec2f35204c6b93db2adf865d3e60
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09446021B2
Reaction notes
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