Purity | Size | Price | VIP Price | USA Stock *0-1 Day | Global Stock *5-7 Days | Quantity | |||||
{[ item.p_purity ]} | {[ item.pr_size ]} |
{[ getRatePrice(item.pr_usd, 1,1) ]} {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate) ]} |
{[ getRatePrice(item.pr_usd, 1,1) ]} | Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate) ]} {[ getRatePrice(item.pr_usd,1,item.mem_rate) ]} | {[ item.pr_usastock ]} | Inquiry - | {[ item.pr_chinastock ]} | Inquiry - |
* Storage: {[proInfo.prStorage]}
CAS No. : | 13985-15-4 | MDL No. : | MFCD00183668 |
Formula : | C20H22O4 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | FRIORIWMGKOZPB-UHFFFAOYSA-N |
M.W : | 326.39 | Pubchem ID : | 14292608 |
Synonyms : |
|
Num. heavy atoms : | 24 |
Num. arom. heavy atoms : | 14 |
Fraction Csp3 : | 0.3 |
Num. rotatable bonds : | 4 |
Num. H-bond acceptors : | 4.0 |
Num. H-bond donors : | 0.0 |
Molar Refractivity : | 97.35 |
TPSA : | 36.92 Ų |
GI absorption : | High |
BBB permeant : | Yes |
P-gp substrate : | No |
CYP1A2 inhibitor : | No |
CYP2C19 inhibitor : | Yes |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | Yes |
CYP3A4 inhibitor : | No |
Log Kp (skin permeation) : | -4.71 cm/s |
Log Po/w (iLOGP) : | 3.58 |
Log Po/w (XLOGP3) : | 5.04 |
Log Po/w (WLOGP) : | 4.64 |
Log Po/w (MLOGP) : | 3.04 |
Log Po/w (SILICOS-IT) : | 5.16 |
Consensus Log Po/w : | 4.29 |
Lipinski : | 0.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 1.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | -5.21 |
Solubility : | 0.00203 mg/ml ; 0.00000622 mol/l |
Class : | Moderately soluble |
Log S (Ali) : | -5.56 |
Solubility : | 0.000906 mg/ml ; 0.00000278 mol/l |
Class : | Moderately soluble |
Log S (SILICOS-IT) : | -7.01 |
Solubility : | 0.0000319 mg/ml ; 0.0000000977 mol/l |
Class : | Poorly soluble |
PAINS : | 0.0 alert |
Brenk : | 1.0 alert |
Leadlikeness : | 1.0 |
Synthetic accessibility : | 1.81 |
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 |
---|---|---|
With sodium dichromate; acetic acid; for 1h;Reflux; | The result of step 2A-1, 2,3,6,7-tetrakis (methoxy) -9,10-dimethyl anthracene(10.0 g), sodium dichromate (50 g),Acetic acid (500 ml) was refluxed for 60 minutes to obtain 2,3,6,7-tetrakis (methoxy) anthracene-9,10-dione (2) | |
With sodium dichromate; acetic acid; for 1h;Reflux; | A solution of 2,3,6,7-tetrakis(methoxy)-9, 10-dim-ethylanthracene (10.0 g) obtained from the step 2A-1,sodium dichromate (50 g) and acetic acid (500 ml) wasrefluxed for 60 minutes to obtain 2,3,6,7-tetrakis(methoxy)anthracene-9, 10-dione (2).10336] 2,3,6,7-tetrakis(methoxy) anthracene-9, 1 0-dione:?H NMR (600 MHz, CDC13) oe 7.32 (s, 4H), 4.06 (t, 8H),1.76 (m, 8H), 1.57 (m, 8H), 1.43-1.26 (m, 72H), 0.88 (t,1 2H) |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With sulfuric acid; acetic acid; In methanol; for 23h; | The cooled solution of veratrol (32 mL) and acetic acid (125 mL) was slowly added to a cooled solution of methanol (20 mL) and acetaldehyde (21 mL). The mixed solution was thoroughly stirred for 1 hour, then concentrated sulfuric acid (95%, 125 mL) was added over 2 hours and reacted with stirring for 20 hours. After the reaction was completed, the reaction mixture was poured into ice water to terminate the reaction. The reaction mixture was filtered, washed with water and subjected to column chromatography using chloroform as a developing solution to obtain 2,3,6,7-tetrakis (methoxy) -9, 10-Dimethylanthracene (1) was isolated. | |
The cooled solution of veratrol (32 ml) and acetic acid (125 ml) was slowly added to a cooled solution of methanol (20 ml) and acetaldehyde (21 ml). The mixed solution was thoroughly stirred for 1 hour, then concentrated sulthric acid (95%, 125 ml) was added over 2 hours and reacted with stirring for 20 hours. Afier the reaction was completed, the reaction mixture was poured into ice water to terminate the reaction. The reaction mixture was filtered, washed with water and subjected to colunm chromatography using chloroform as a developing solution to obtain isolated 2,3,6,7-tetrakis(methoxy)-9, 1 0-dimethylanthracene (1) |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
66% | With boron tribromide; In dichloromethane; | FIG. 17 shows schematically the methods by which the substituted precursor compounds were prepared. The tested products are labelled CMR 1 (R1-R4=-OCH3); CMR 4 (R1-R4=-CO2CH3); and CMR 6 (R1-R4?N-substituted cyclic imido). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
97% | With N-Bromosuccinimide; 1,1'-azobis(1-cyanocyclohexanenitrile); In dichloromethane; | FIG. 17 shows schematically the methods by which the substituted precursor compounds were prepared. The tested products are labelled CMR 1 (R1-R4=-OCH3); CMR 4 (R1-R4=-CO2CH3); and CMR 6 (R1-R4?N-substituted cyclic imido). |
71% | With N-Bromosuccinimide; In dichloromethane; for 4h;Inert atmosphere; Reflux; | Under an inert N2 atmosphere, 91 (2 g, 6.1 mmol), NBS (4 g, 22.6 mmol) and ABCN (73 mg, 0.3 mmol) were dissolved in anhydrous dichloromethane (150 mL), and the mixture stirred at reflux for 4 hours. The mixture was then cooled to 0 C and filtered. The solid was then dried under high vacuum to afford 92 (2.1 g, 4.3 mmcl, 71%) as a bright yellow solid. 1H NMR (400 MHz, CDCI3) O 4.11 (s, 12H, C(1)H), 5.35 (s, 4H, C(6)H), 7.40 (s, 4H, C(3)H), 13C NMR (100 MHz, CDCI3) 28.7(06), 56.0 (Cl), 101.8(03), 125.7(05), 125.9(04), 150.1 (02). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
15% | With methyloxirane; In 1,2-dichloro-ethane; | General procedure: To a gently refluxing solution of the anthracene (1a-1c) (1mmol) in 1,2-dichloroethane (50mL) was added portionwise 5-nitrobenzenediazonium-2-carboxylate (2.5mmol). When TLC showed that the starting anthracene was consumed, the reaction mixture was concentrated under reduce pressure. The residue was purified by flash column chromatography on silica gel with petroleum ether: CH2Cl2=4:1 (v/v) as eluent to yield the triptycene as a pale yellow solid. 2b: 67mg, 15% yield. 1H NMR (300MHz, CDCl3): delta 8.08 (s, 1H), 7.87 (d, 1H, J=6.9Hz), 7.37 (d, 1H, J=8.2Hz), 6.98 (s, 2H), 6.97 (s, 2H), 3.86 (s, 12H), 2.46 (s, 3H), 2.43 (s, 3H). 13C NMR (75MHz, CDCl3): delta 156.4, 151.2, 146.3, 146.2, 145.1, 140.4, 139.9, 120.9, 120.4, 115.0, 106.2, 106.0, 56.42, 56.38, 48.5, 48.3, 13.9, 13.7. EI-TOF-MS: m/z 447 [M]+. Anal. calcd. for C26H25NO6·0.1CH2Cl2: C, 68.75; H, 5.57; N, 3.07. Found: C, 68.81; H, 5.80; N, 2.97. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: acetic acid / 1 h / Reflux 2: sodium hydroxide; zinc / water / 48 h / 100 °C / Inert atmosphere 3: copper(ll) bromide / chloroform / 70 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 4 steps 1: acetic acid / 1 h / Reflux 2: sodium hydroxide; zinc / water / 48 h / 100 °C / Inert atmosphere 3: copper(ll) bromide / chloroform / 70 °C 4: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / water; toluene; ethanol / Inert atmosphere; Reflux |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 5 steps 1: acetic acid / 1 h / Reflux 2: sodium hydroxide; zinc / water / 48 h / 100 °C / Inert atmosphere 3: copper(ll) bromide / chloroform / 70 °C 4: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / water; toluene; ethanol / Inert atmosphere; Reflux 5: boron tribromide / dichloromethane / 96 h / 20 °C / Inert atmosphere |
[ 4676-58-8 ]
2,3-Dimethoxy-6,7-dimethylnaphthalene
Similarity: 0.90
[ 4676-58-8 ]
2,3-Dimethoxy-6,7-dimethylnaphthalene
Similarity: 0.90