1-Dodecanethiol → HCID 59590777, compound
Reaction equation
[CH2:1]([C:3]1([CH2:14][C:15]([OH:17])=[O:16])[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([O:12]C)[CH:10]=2)[CH2:5][CH2:4]1)[CH3:2].CN1C(=O)CCC1.[OH-].[Na+].C(S)CCCCCCCCCCC>Cl>[CH2:1]([C:3]1([CH2:14][C:15]([OH:17])=[O:16])[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([OH:12])[CH:10]=2)[CH2:5][CH2:4]1)[CH3:2]Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 125 °C
Procedure
A screw-cap vial was charged with 42.2 (0.195 g, 0.832 mmol), NMP (0.8 mL), sodium hydroxide (0.150 g, 3.75 mmol), and 1-dodecanethiol (available from Aldrich) (0.699 mL, 2.91 mmol). The mixture was stirred overnight at 125° C. (sealed vial) and cooled to room temperature. Additional NMP (0.8 mL), sodium hydroxide (0.150 g, 3.75 mmol), and 1-dodecanethiol (0.699 mL, 2.91 mmol) were added, and the mixture was stirred for 72 hours at 125° C. and cooled to room temperature. The solidified mixture was fractured with a spatula, diluted with 1 N HCl, and extracted with EtOAc. The combined organic layers were washed with water and brine, dried (MgSO4), and concentrated. The residue was purified by silica gel flash chromatography (20-50% EtOAc/hexanes) to afford 42.3 (0.119 g, 65% yield) as a brown oil.
Workup
- custom(sealed vial)
- temperaturecooled to room temperature
- stirringthe mixture was stirred for 72 hours at 125° C.
- temperaturecooled to room temperature
- extractionextracted with EtOAc
- washThe combined organic layers were washed with water and brine
- dry with materialdried (MgSO4)
- concentrationconcentrated
- customThe residue was purified by silica gel flash chromatography (20-50% EtOAc/hexanes)
Sources & evidence
- ORD record
- ord-02784f66988e4d85818d9dc473503a39
- Source dataset
- uspto-grants-2013_05
- Patent number
- US08450522B2
Reaction notes
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