Thiophenol → HCID 60664686, compound
Reaction equation
C(OC(=O)[N:7]([CH2:15][CH2:16]O)[C@H:8]1[CH2:13][CH2:12][C@H:11]([CH3:14])[CH2:10][CH2:9]1)(C)(C)C.CCOC(/N=N/C(OCC)=O)=O.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.[C:50]1([SH:56])[CH:55]=[CH:54][CH:53]=[CH:52][CH:51]=1>C1COCC1>[CH3:14][CH:11]1[CH2:10][CH2:9][CH:8]([NH:7][CH2:15][CH2:16][S:56][C:50]2[CH:55]=[CH:54][CH:53]=[CH:52][CH:51]=2)[CH2:13][CH2:12]1Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of (2-Hydroxy-ethyl)-(trans-4-methyl-cyclohexyl)-carbamic acid tert-butyl ester (0.50 g, 1.94 mmol) in THF (20 mL) was added DEAD (372 mg, 2.14 mmol) and resin bound triphenyl phosphine (polystyrene 2% cross linking, loading=3 mmol/g, 0.97 g). The mixture was stirred for 15 m before thiophenol (0.21 g, 1.94 mmol) was added. The mixture was stirred for 18 h before another portion of resin bound triphenyl phosphine (0.97 g) and DEAD (372 mg, 2.14 mmol) was added. The mixture was stirred for 1 h before a new portion of thiophenol (0.21 g, 1.94 mmol) was added. The mixture was stirred for 18 h before it was filtered. The resin was washed with THF (2×20 mL) and the combined filtrates were concentrated in vacuo. The residue was divided between DCM (100 mL) and H2O (100 mL). The aqueous layer was extracted once more with DCM (100 mL). The organic fractions were combined, dried (MgSO4), filtered and concentrated in vacuo to give the crude intermediate (4-methyl-cyclohexyl)-(2-phenylsulfanyl-ethyl)-amine.
Workup
- additionwas added
- additionwas added
- additionwas added
- stirringThe mixture was stirred for 18 h before it
- filtrationwas filtered
- washThe resin was washed with THF (2×20 mL)
- concentrationthe combined filtrates were concentrated in vacuo
- extractionThe aqueous layer was extracted once more with DCM (100 mL)
- dry with materialdried (MgSO4)
- filtrationfiltered
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-ea383f60f5d640a2b26d91c92209ba91
- Source dataset
- uspto-grants-2013_01
- Patent number
- US08362049B2
Reaction notes
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