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CAS No. : | 1804908-04-0 | MDL No. : | MFCD28787614 |
Formula : | C7H4Cl2F3N | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | OCOFCJCIFXVDJI-UHFFFAOYSA-N |
M.W : | 230.02 | Pubchem ID : | 119022089 |
Synonyms : |
|
Num. heavy atoms : | 13 |
Num. arom. heavy atoms : | 6 |
Fraction Csp3 : | 0.14 |
Num. rotatable bonds : | 1 |
Num. H-bond acceptors : | 3.0 |
Num. H-bond donors : | 1.0 |
Molar Refractivity : | 45.87 |
TPSA : | 26.02 Ų |
GI absorption : | High |
BBB permeant : | Yes |
P-gp substrate : | No |
CYP1A2 inhibitor : | Yes |
CYP2C19 inhibitor : | No |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | No |
CYP3A4 inhibitor : | No |
Log Kp (skin permeation) : | -5.3 cm/s |
Log Po/w (iLOGP) : | 1.84 |
Log Po/w (XLOGP3) : | 3.38 |
Log Po/w (WLOGP) : | 4.75 |
Log Po/w (MLOGP) : | 3.71 |
Log Po/w (SILICOS-IT) : | 3.44 |
Consensus Log Po/w : | 3.43 |
Lipinski : | 0.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 1.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | -3.67 |
Solubility : | 0.0491 mg/ml ; 0.000213 mol/l |
Class : | Soluble |
Log S (Ali) : | -3.61 |
Solubility : | 0.0571 mg/ml ; 0.000248 mol/l |
Class : | Soluble |
Log S (SILICOS-IT) : | -4.16 |
Solubility : | 0.0158 mg/ml ; 0.0000685 mol/l |
Class : | Moderately soluble |
PAINS : | 0.0 alert |
Brenk : | 1.0 alert |
Leadlikeness : | 1.0 |
Synthetic accessibility : | 1.5 |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-H315-H319-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 |
---|---|---|
10% | With Caswell No. 744A; glacial acetic acid at 100℃; for 1.5h; Inert atmosphere; | Compound 298: 1-(2,4-dichloro-3-(trifluoromethyl)phenyl)-1H-tetrazole To a solution of 2,4-dichloro-3-(trifluoromethyl)aniline (0.26 ml_, 1.09 mmol) in acetic acid (2.5 ml_, 43.7 mmol) was added trimethyl orthoformate (0.39 ml_, 3.26 mmol) and sodium azide (219 mg, 3.37 mmol). The reaction mixture was heated to 100 °C under a nitrogen atmosphere for 90 minutes, behind a blast shield. The reaction mixture was concentrated under reduced pressure (ca. 1 ml. solvent remaining), water (30 ml.) was then added to the resultant residue and a white crystalline solid precipitated. The white solid was collected by filtration, washed with water (ca. 10 ml.) and dried in a vacuum oven overnight to give 1 -[2,4-dichloro-3-(trifluoromethyl)phenyl]tetrazole (31 mg, 0.1 1 mmol, 10% yield) as a white crystalline solid. LCMS: MS m/z 283.0 [M+H]+; 1H NMR (700 MHz, DMSO) d 9.90 (s, 1H), 8.15 (apparent dd, J = 8.7, 0.5 Hz, 1H), 8.06 (apparent dd, J = 8.7, 0.5 Hz, 1H). |
10% | With Caswell No. 744A; glacial acetic acid at 100℃; for 1.5h; Inert atmosphere; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 0.17 h / 20 °C 1.2: 1 h 1.3: 1 h / 0 °C 2.1: sodium ascorbate powder; potassium carbonate; Cupric sulfate / lithium hydroxide monohydrate; <i>tert</i>-butyl alcohol; methanol / 60 °C | ||
Multi-step reaction with 3 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 20 °C 3.1: potassium carbonate; methanol / 24 h / 20 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 0.17 h / 20 °C 1.2: 1 h 1.3: 1 h / 0 °C 2.1: sodium ascorbate powder; Cupric sulfate / lithium hydroxide monohydrate; <i>tert</i>-butyl alcohol; methanol / 16 h / 50 °C | ||
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 50 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 0.17 h / 20 °C 1.2: 1 h 1.3: 1 h / 0 °C 2.1: sodium ascorbate powder; Cupric sulfate / lithium hydroxide monohydrate; <i>tert</i>-butyl alcohol; methanol / 16 h / 50 °C 3.1: N,N,N-tributylbutan-1-aminium fluoride / lithium hydroxide monohydrate; tetrahydrofuran / 20 °C | ||
Multi-step reaction with 3 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 50 °C 3.1: potassium carbonate; methanol / 16 h / Reflux 3.2: 16 h / 20 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 0.17 h / 20 °C 1.2: 1 h 1.3: 1 h / 0 °C 2.1: sodium ascorbate powder; Cupric sulfate / lithium hydroxide monohydrate; <i>tert</i>-butyl alcohol; dichloromethane / 16 h / 20 °C | ||
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 20 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 0.17 h / 20 °C 1.2: 1 h 1.3: 1 h / 0 °C 2.1: sodium ascorbate powder; Cupric sulfate / lithium hydroxide monohydrate; <i>tert</i>-butyl alcohol; dichloromethane / 16 h / 20 °C 3.1: potassium carbonate; deuterated methanol / lithium hydroxide monohydrate / 20 °C / Inert atmosphere | ||
Multi-step reaction with 3 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 20 °C 3.1: potassium carbonate; deuterated methanol / methanol / 72 h / 20 °C / Inert atmosphere |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Stage #1: 2,4-dichloro-3-(trifluoromethyl)aniline With hydrogenchloride In lithium hydroxide monohydrate; acetonitrile at 20℃; for 0.166667h; Stage #2: With NaNO2 In lithium hydroxide monohydrate; acetonitrile for 1h; Stage #3: With Caswell No. 744A In lithium hydroxide monohydrate; acetonitrile at 0℃; for 1h; | 1 2,4-dichloro-3-(trifluoromethyl)aniline (150 mg, 0.65 mmol) was dissolved in water (0.5 ml.) and acetonitrile (3 ml_). Aqueous hydrochloric acid (37%, 7.3 ml_, 32.6 mmol) was added and the solution stirred vigorously at room temperature for 10 minutes. Sodium nitrite (90 mg, 1.3 mmol) was added portion-wise and the solution stirred for 1 hour. The solution was cooled to 0 °C, sodium azide (85 mg, 1.3 mmol) was added. After 1 hour, the solution was diluted with water then extracted with diethyl ether. 2-Methyl-2-propanol (2 ml.) was added and the organic layer was concentrated under reduced pressure to around 2 ml. and the resulting solution of azide in was used without further purification. | |
Stage #1: 2,4-dichloro-3-(trifluoromethyl)aniline With hydrogenchloride In lithium hydroxide monohydrate; acetonitrile at 20℃; for 1h; Stage #2: With Caswell No. 744A In lithium hydroxide monohydrate; acetonitrile at 0℃; for 1h; Inert atmosphere; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 0.17 h / 20 °C 1.2: 1 h 1.3: 1 h / 0 °C 2.1: sodium ascorbate powder; Cupric sulfate / methanol; lithium hydroxide monohydrate / 40 °C | ||
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 40 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
50% | With pyridine; chloro-trimethyl-silane; triethylamine In lithium hydroxide monohydrate at 0 - 130℃; for 22.5h; | Compound 300: 4-(2,4-dichloro-3-(trifluoromethyl)phenyl)-4H-1,2,4-triazole Chlorotrimethylsilane (1.9 mL, 15 mmol) was added dropwise to a solution of 2,4-dichloro-3- (trifluoromethyl)aniline (230 mg, 1 mmol), 1,2-diformylhydrazine (264 mg, 3 mmol) and triethylamine (1 mL, 7 mmol) in pyridine (9 mL, 1 11 mmol) at 0 °C. The reaction mixture was then heated to 115 °C for 2.5 hours, (thick white slurry started to stir and become less viscous and pink after - 1 h), then further heated to 130 °C for 20 hours. The reaction mixture was cooled to room temperature, water (2 ml.) was added then the mixture was concentrated under reduced pressure. The crude material was purified by reverse phase chromatography (0-100% acetonitrile in water, 0.1% ammonium hydroxide modifier) and the desired fractions were concentrated under reduced pressure to give 4-[2,4-dichloro-3- (trifluoromethyl)phenyl]-1,2,4-triazole (140 mg, 0.5 mmol, 50% yield) as a tan solid. LCMS: MS m/z 282.1 [M+H]+; 1H NMR (500 MHz, DMSO) d 8.86 (s, 2H), 8.00 (d, J = 8.7 Hz, 1H), 7.96 (d, J = 8.7 Hz, 1H). |
50% | With pyridine; chloro-trimethyl-silane; triethylamine at 115 - 130℃; for 22.5h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 40 °C 3.1: ammonia / methanol / 3 h / 70 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 40 °C 3.1: methanol / 3 h / 70 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 50 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 40 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 40 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 50 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 40 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 50 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 50 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 40 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride / lithium hydroxide monohydrate; acetonitrile / 1 h / 20 °C 1.2: 1 h / 0 °C / Inert atmosphere 2.1: Cupric sulfate; sodium ascorbate powder / methanol; <i>tert</i>-butyl alcohol; lithium hydroxide monohydrate / 16 h / 40 °C 3.1: lithium hydroxide monohydrate; sodium hydroxide / methanol / 1 h / 20 °C |
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