Reaction equation
Cl[Si:2]([CH3:5])([CH3:4])[CH3:3].Cl.[OH:7][C@H:8]1[CH2:13][CH2:12][C@H:11]([NH2:14])[CH2:10][CH2:9]1.C(N(CC)CC)C.O>C(Cl)Cl>[CH3:3][Si:2]([CH3:5])([CH3:4])[O:7][C@H:8]1[CH2:13][CH2:12][C@H:11]([NH2:14])[CH2:10][CH2:9]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
A solution of 1.85 ml of chlorotrimethylsilane in 10 ml of CH2Cl2 is added dropwise to a solution of 2.0 g of trans-4-hydroxycyclohexylamine hydrochloride and 4.05 ml of triethylamine in 20 ml of CH2Cl2, cooled to 0° C. After stirring for 16 hours at room temperature, the mixture is hydrolyzed with water and extracted. The organic phase is washed successively with water, a 5% solution of Na2CO3 and saturated NaCl. After drying over MgSO4 and evaporation of the solvents, 1.43 g of amine (colorless liquid) are obtained.
Workup
- extractionextracted
- washThe organic phase is washed successively with water
- dry with materialAfter drying over MgSO4 and evaporation of the solvents, 1.43 g of amine (colorless liquid)
- customare obtained
Sources & evidence
- ORD record
- ord-0057d01bc02e48f187b6f212ae0adc0e
- Source dataset
- uspto-grants-1997_04
- Patent number
- US05624941
Linked notes
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