tert-Butyl mercaptan → HCID 14980527, compound
Reaction equation
Cl[CH2:2][C:3](=[O:13])[CH2:4][CH2:5][C:6]([CH3:12])([CH3:11])[C:7]([O:9][CH3:10])=[O:8].[CH3:14][C:15]([SH:18])([CH3:17])[CH3:16].CCN(CC)CC>[N+](CCCC)(CCCC)(CCCC)CCCC.[Br-].C1COCC1>[C:15]([S:18][CH2:2][C:3](=[O:13])[CH2:4][CH2:5][C:6]([CH3:12])([CH3:11])[C:7]([O:9][CH3:10])=[O:8])([CH3:17])([CH3:16])[CH3:14]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of the α-chloroketone (1 eq) from Step 5, 2-methyl-2-propanethiol (1.2 eq), Et3N (1.5 eq) and n-Bu4NBr (catalytic amount) in THF at room temperature under nitrogen was stirred for 24 hours. The mixture was filtered and the solvent removed in vacuo. Chromatography of the oily residue on silica gel (hexane/EtOAc 10:1) provide the title compound as an oil.
Workup
- filtrationThe mixture was filtered
- customthe solvent removed in vacuo
Sources & evidence
- ORD record
- ord-b0189d5e71c24f9787f61d085d499406
- Source dataset
- uspto-grants-1993_04
- Patent number
- US05202321
Reaction notes
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