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CAS No. : | 383-29-9 | MDL No. : | MFCD00000350 |
Formula : | C12H8F2O2S | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | PLVUIVUKKJTSDM-UHFFFAOYSA-N |
M.W : | 254.25 | Pubchem ID : | 67842 |
Synonyms : |
|
Num. heavy atoms : | 17 |
Num. arom. heavy atoms : | 12 |
Fraction Csp3 : | 0.0 |
Num. rotatable bonds : | 2 |
Num. H-bond acceptors : | 4.0 |
Num. H-bond donors : | 0.0 |
Molar Refractivity : | 58.3 |
TPSA : | 42.52 Ų |
GI absorption : | High |
BBB permeant : | Yes |
P-gp substrate : | No |
CYP1A2 inhibitor : | Yes |
CYP2C19 inhibitor : | Yes |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | No |
CYP3A4 inhibitor : | No |
Log Kp (skin permeation) : | -5.76 cm/s |
Log Po/w (iLOGP) : | 2.18 |
Log Po/w (XLOGP3) : | 2.95 |
Log Po/w (WLOGP) : | 4.72 |
Log Po/w (MLOGP) : | 3.88 |
Log Po/w (SILICOS-IT) : | 3.12 |
Consensus Log Po/w : | 3.37 |
Lipinski : | 0.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 0.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | -3.67 |
Solubility : | 0.055 mg/ml ; 0.000216 mol/l |
Class : | Soluble |
Log S (Ali) : | -3.51 |
Solubility : | 0.0794 mg/ml ; 0.000312 mol/l |
Class : | Soluble |
Log S (SILICOS-IT) : | -5.4 |
Solubility : | 0.00101 mg/ml ; 0.00000396 mol/l |
Class : | Moderately soluble |
PAINS : | 0.0 alert |
Brenk : | 0.0 alert |
Leadlikeness : | 0.0 |
Synthetic accessibility : | 2.07 |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P280-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-H315-H319-H332-H335 | Packing Group: | N/A |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
88% | With copper diacetate In acetonitrile at 60℃; for 3 h; | General procedure: A mixture of the sodium arylsulfinate (1 mmol), Cu(OAc)2 (0.5 mmol)and CH3CN (1 mL) was stirred at 60 °C in air for 3 h. After this, themixture was cooled to room temperature and filtered through a filterpaper. The organic phases were evaporated under reduced pressure andthe residue was subjected to flash column chromatography (silica gel,ethyl acetate/petroleum ether = 1/10) to obtain the desired product.All products are known compounds and were characterised by 1HNMR, 13C NMR and HRMS. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
58% | With chlorosulfonic acid In fluorobenzene; water | EXAMPLE 4 A 194 g (1.1 moles) quantity of 4-fluorobenzenesulfonic acid was added to 96 g (1 mole) of fluorobenzene and the mixture was cooled with water while 123 g (1.1 moles) of chlorosulfonic acid was added at about 10° to about 20° C. over a period of 1 hour. After the addition, the reaction mixture was stirred for 3 hours while being maintained at 20° to 30° C. The hydrochloric acid gas evolved during the reaction was continuously removed from the reaction system. After the completion of the reaction, about 400 ml of water was added to the reaction mixture, and 9.6 g (0.1 mole) of the unreacted fluorobenzene was recovered by distillation. Separation of the precipitate by filtration gave 65 g of 4,4'-difluorodiphenylsulfone in 58percent yield. M.P. 97° to 98° C. Purity of 99.7percent. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
221 g | With potassium carbonate In N,N-dimethyl acetamide; toluene at 165℃; for 2 h; Inert atmosphere; Dean-Stark | To a three-neck flask equipped with a stirrer, nitrogen supply tube, and Dean-Stark trap, 228 g of potassium carbonate (reagent manufactured by Aldrich), 200 g of 4,4'-difluorodiphenyl sulfone, and 155 g of phenol were fed, followed by nitrogen purge, dehydration in 500 mL of N,N-dimethyl acetamide (DMAc) and 200 mL of toluene at 150° C., heating to remove toluene, and reaction at 165° C. for 2 hours. The resulting material was separated and extracted with chloroform/water, washed with methanol, and dried to obtain 221 g of a tetraphenyl compound. First, 221 g of the resulting tetraphenyl compound and 227 g of aluminum chloride were dissolved in 570 mL of dichloromethane, and then a dichloromethane solution (100 mL) containing 224 g of 4-fluorobenzenesulfonyl chloride was dropped at 0° C., followed by gradual heating to room temperature and reaction for 4 hours. |
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