((1,3-dioxan-2-yl)methyl)triphenylphosphonium bromide CAS#: 73022-37-4; ChemWhat Code: 1489774
Identification
Physical Data
Appearance | Powder |
Spectra
No data available
Route of Synthesis (ROS)
Conditions | Yield |
With 18-crown-6 ether; sodium hydride In tetrahydrofuran at 0 – 60℃; for 0.166667h; Wittig-Horner Reaction; Experimental Procedure 9.1 (1) Synthesis of compound KSLOH09 Compound KSLOH08 (2 g, 7.11 mmol) was dissolved in 50 mL of tetrahydrofuran,(1,3-dioxane-2-methyl)triphenylphosphonium bromide (6.104 g, 14.228 mmol) was added under stirring at 0°C,Sodium hydride (60% oil dispersion) (1.422 g, 35.55 mmol),18-crown-6 ether (178mg, 25mg/mmol),After stirring for 10 min,The temperature was raised to 50-60°C, and the reaction was carried out overnight.The next day, a small amount of water was added to the reaction solution to quench,Then 1M HCl solution was added to the reaction solution and stirred.TLC monitoring,After the reaction is over,Adjust pH to 7 with ammonia,The mixture was extracted three times with ethyl acetate,Combine the organic phases,After drying with anhydrous Na2SO4,spin dry,A total of 2 g of KSLOH09 were obtained by column chromatography,as a yellow solid,Yield was 92%. | 92% |
Safety and Hazards
GHS Hazard Statements | Not Classified |
Other Data
Transportation | Store at 2~8° for long time. |
HS Code | |
Storage | Store at 2~8° for long time. |
Shelf Life | 1 year |
Market Price |
Druglikeness | |
Lipinski rules component | |
Molecular Weight | 443.32 |
logP | 7.198 |
HBA | 2 |
HBD | 0 |
Matching Lipinski Rules | 3 |
Veber rules component | |
Polar Surface Area (PSA) | 18.46 |
Rotatable Bond (RotB) | 5 |
Matching Veber Rules | 2 |
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