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[ CAS No. 50446-44-1 ] {[proInfo.proName]}

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Chemical Structure| 50446-44-1
Chemical Structure| 50446-44-1
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Product Details of [ 50446-44-1 ]

CAS No. :50446-44-1 MDL No. :MFCD10000888
Formula : C27H18O6 Boiling Point : -
Linear Structure Formula :- InChI Key :SATWKVZGMWCXOJ-UHFFFAOYSA-N
M.W : 438.43 Pubchem ID :10694305
Synonyms :

Calculated chemistry of [ 50446-44-1 ]

Physicochemical Properties

Num. heavy atoms : 33
Num. arom. heavy atoms : 24
Fraction Csp3 : 0.0
Num. rotatable bonds : 6
Num. H-bond acceptors : 6.0
Num. H-bond donors : 3.0
Molar Refractivity : 123.63
TPSA : 111.9 Ų

Pharmacokinetics

GI absorption : Low
BBB permeant : No
P-gp substrate : No
CYP1A2 inhibitor : No
CYP2C19 inhibitor : No
CYP2C9 inhibitor : No
CYP2D6 inhibitor : No
CYP3A4 inhibitor : No
Log Kp (skin permeation) : -5.15 cm/s

Lipophilicity

Log Po/w (iLOGP) : 2.33
Log Po/w (XLOGP3) : 5.38
Log Po/w (WLOGP) : 5.78
Log Po/w (MLOGP) : 4.55
Log Po/w (SILICOS-IT) : 4.96
Consensus Log Po/w : 4.6

Druglikeness

Lipinski : 1.0
Ghose : None
Veber : 0.0
Egan : 0.0
Muegge : 1.0
Bioavailability Score : 0.56

Water Solubility

Log S (ESOL) : -6.09
Solubility : 0.000357 mg/ml ; 0.000000813 mol/l
Class : Poorly soluble
Log S (Ali) : -7.48
Solubility : 0.0000144 mg/ml ; 0.0000000328 mol/l
Class : Poorly soluble
Log S (SILICOS-IT) : -7.96
Solubility : 0.00000485 mg/ml ; 0.0000000111 mol/l
Class : Poorly soluble

Medicinal Chemistry

PAINS : 0.0 alert
Brenk : 0.0 alert
Leadlikeness : 2.0
Synthetic accessibility : 2.46

Safety of [ 50446-44-1 ]

Signal Word:Warning Class:
Precautionary Statements:P280-P305+P351+P338 UN#:
Hazard Statements:H317-H319 Packing Group:
GHS Pictogram:

Application In Synthesis of [ 50446-44-1 ]

* 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.

  • Upstream synthesis route of [ 50446-44-1 ]
  • Downstream synthetic route of [ 50446-44-1 ]

[ 50446-44-1 ] Synthesis Path-Upstream   1~16

  • 1
  • [ 50446-43-0 ]
  • [ 50446-44-1 ]
YieldReaction ConditionsOperation in experiment
97% at 110℃; for 6 h; Green chemistry 3.485 g (0.01 mol) of 1,3,5-tris(4-methylphenyl)benzene, 0.0029 g (1 molpercent) of cobaltous nitrate, 0.005482g (1equiv) of ammonium cerium nitrate, 0. 0106g (0.1equiv) of sodium carbonate additive, 0.04mol of 30percent hydrogen peroxide and 5mL of solvent dimethyl succinate and 7.971mg (0.1equiv) The indoleidine ligand was put into a dry and clean pressure-resistant tube, and after heating to 110 °C, the reaction was stopped after the pressure (gauge pressure) was 2.0 MPa for 6 h, the reaction was stopped, and the reaction system was extracted with ethyl acetate. Three times, the obtained product was subjected to removal of the solvent under reduced pressure, and then purified by column chromatography to obtain 1,3,5-tris(4-carboxyphenyl)benzene to give the product 4.2469 g, yield 97percent.
92% With 2-aminoisonicotinic acid; oxygen; antimony(III) acetate; acetic anhydride; acetic acid; potassium nitrate; 1-aza-adamantane-1-oxide; Dimethyl succinate In 1,2-dichloro-benzene at 180℃; for 12 h; General procedure: 21) Preparation of Y-type polybiphenyl polycarboxylic acid (Formula (I) to (II)a=1) from polymethylpolybiphenyl,[1,3,5-Tris(4-methylphenyl)benzene\(Acetyl acetate+Antimony acetate+Antimony oxide)\2-aminopyridine-4-carboxylic acid\Potassium nitrate\2-Azaadamantane-N -Oxygen radicals,1.0MPa oxygen(dimethyl succinate + dichlorobenzene + acetic acid)\180°C\12 hours\(1.00.1/0.1/0.1/0.)], operated as in Example 1, with a yield of 92percent. _: (1) Preparation of Y-type polybiphenyl polycarboxylic acid from polymethylpolybiphenyl (formula (I) to (II)a=1),[1,3,5-tris(4-methylphenyl)benzene\(cobalt chloride + acetylacetonate)\2-aminopyridine sodium dodecyl fatty acid (2,2,6,6-tetramethyl piperidine nitrogen oxide (also known as Tempo) + potassium persulfate),1.0MPa Oxygen (dimethyl succinate + acetic acid)\140°C\24 hours\(1.0/0.005/0.005/0.005/0.005)]
90% at 100℃; for 12 h; 13.85 g (0.01 mol) of 1,3,5-tris(4-methylphenyl)benzene 0.01883 g (1 molpercent) of a Tris derivative modified Fe-Anderson type polyacid ([N(C4H9)4]3 [FeMo6O18{(OCH2)3CNH2}2]),0.0106 g (0.1 equiv) of sodium carbonate additive,30percent by weight of hydrogen peroxide containing 0.03 mol of hydrogen peroxide and 30 mL of solvent dimethyl succinate were put into a dry and clean pressure tube.After heating to 100 ° C,After the reaction was carried out for 12 hours under a pressure (gauge pressure) of 1.0 MPa,Stop the reaction,The reaction system was extracted 3 times with ethyl acetate.The obtained product is removed under reduced pressure,Column chromatography to obtain 1,3,5-tris(4-carboxyphenyl)benzene,Get the product 3.9404g,The yield was 90percent.
Reference: [1] Patent: CN108218685, 2018, A, . Location in patent: Paragraph 0028; 0030; 0031; 0032
[2] Patent: CN107759460, 2018, A, . Location in patent: Paragraph 0071-0093
[3] Patent: CN108484380, 2018, A, . Location in patent: Paragraph 0031; 0033; 0035; 0037; 0038; 0039
[4] Journal fuer Praktische Chemie (Leipzig), 1890, vol. <2> 41, p. 414[5] Journal fuer Praktische Chemie (Leipzig), 1893, vol. <2> 47, p. 420
[6] Tetrahedron, 1973, vol. 29, p. 2305 - 2313
  • 2
  • [ 117100-41-1 ]
  • [ 50446-44-1 ]
YieldReaction ConditionsOperation in experiment
92% With water; sodium hydroxide In tetrahydrofuran; methanol Compound C (2.0 g, 4.2 mmol) was suspended in 60 mE THF/MeOH (v:v=1:1), and 30 mE 10percent NaOH solution was added. The mixture was stirred overnight. The pH value was adjusted to approximately 2 using hydrochloric acid. The resulting white precipitate was collected by filtration, washed with water, and dried under vacuum to give El 5 (1.7 g, 92percent). ‘H NMR (CDC13): ö=3.97 (s, 9H), 7.90 (d, 2H), 8.06 (d, 2H), 8.44 (d, 2H) 8.49 (t, 1H).
92% With methanol; sodium hydroxide In tetrahydrofuran Compound C (2.0 g, 4.2 mmol ) was suspended in 60 mL THF / MeOH (v :v = 1:1), and 30 mL 10percent NaOHsolution was added. The mixture was stirred overnight. The pH value was adjusted to approximately 2 using hydrochloricacid. The resulting white precipitate was collected by filtration, washed with water, and dried under vacuum to give L15(1.7 g, 92percent). 1H NMR (CDCl3): δ = 3.97 (s, 9H), 7.90 (d, 2H), 8.06 (d, 2H), 8.44 (d, 2H) 8.49 (t, 1H).
92% With water; sodium hydroxide In tetrahydrofuran; methanol Compound C (2.0 g, 4.2 mmol ) was suspended in 60 mL THF / MeOH (v :v = 1 :i), and 30 mL 10percent NaOH solution was added. The mixture was stirred overnight. The pH value was adjusted to approximately 2 using hydrochloric acid. The resulting white precipitate was collected by filtration, washed with water, and dried under vacuum to give L15 (1.7 g, 92percent). NMR (CDC13): δ = 3.97 (s, 9H), 7.90 (d, 2H), 8.06 (d, 2H), 8.44 (d, 2H) 8.49 (t, iH).
Reference: [1] Patent: US2015/152123, 2015, A1, . Location in patent: Paragraph 0137; 0140; 0141
[2] Patent: EP2876112, 2015, A1, . Location in patent: Paragraph 0151; 0153
[3] Patent: WO2015/173553, 2015, A1, . Location in patent: Page/Page column 37
[4] Journal of the American Chemical Society, 1959, vol. 81, p. 257,259
[5] Tetrahedron, 2010, vol. 66, # 19, p. 3553 - 3563
[6] Journal of the American Chemical Society, 2015, vol. 137, # 4, p. 1663 - 1672
  • 3
  • [ 124-38-9 ]
  • [ 7511-49-1 ]
  • [ 50446-44-1 ]
YieldReaction ConditionsOperation in experiment
0.29 g
Stage #1: With n-butyllithium In tetrahydrofuran; hexane at -65 - -60℃; for 1 h; Inert atmosphere
Stage #2: With hydrogenchloride In tetrahydrofuran; hexane; water at -65 - -60℃; for 1 h; Inert atmosphere
A mixture of 0.8 kg of 4-bromoacetophenone by Sigma-Aldrich Japan, KK., 40 ml of sulfuric acid and 1.2 kg ofpotassium disulfate was stirred at 180°C for 18 hours. After stirring, 3.0 L of ethanol was added to the mixture, whichwas heated to reflux for 7 hours. It was then allowed to naturally cool to room temperature, producing a precipitate whichwas filtered out. After adding 3.0 L of water to the filtered precipitate and heating to reflux for 1 hour, the reaction mixturewas allowed to naturally cool to room temperature. The reaction mixture was filtered and rinsed with 0.5 L of ethanol.In this manner there was obtained 0.58 kg of 1,3,5-tris(p-bromophenyl)benzene. [0086] A solution comprising 0.58 kg of 1,3,5-tris(p-bromophenyl)benzene and 7.2 L of tetrahydrofuran was cooledto-65°C under an argon gas atmosphere. A 1.6 mol/L butyllithium n-hexane solution (2.1 L) by Wako Pure ChemicalIndustries, Ltd. was then added dropwise at -65°C to -60°C. After reaction at -65°C for 1 hour, CO2 gas was bubbledthrough for 1 hour at -65°C to -60°C. A 2.5 L portion of 1N-hydrochloric acid was added dropwise to the reaction product,and the deposited precipitate was filtered out to obtain 0.40 g of a crude product of the aromatic carboxylic acid representedby formula (5). The crude product was rinsed with tetrahydrofuran and then with hexane and dried under reducedpressure to obtain 0.29 g of the aromatic carboxylic acid represented by formula (5).
Reference: [1] Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1988, p. 1251 - 1258
[2] Journal of the American Chemical Society, 2004, vol. 126, # 3, p. 884 - 890
[3] RSC Advances, 2013, vol. 3, # 6, p. 1902 - 1915
[4] Patent: EP2586766, 2013, A1, . Location in patent: Paragraph 0085; 0086
  • 4
  • [ 124-38-9 ]
  • [ 15797-52-1 ]
  • [ 50446-44-1 ]
Reference: [1] European Journal of Organic Chemistry, 1998, # 9, p. 1811 - 1821
  • 5
  • [ 124-38-9 ]
  • [ 15797-52-1 ]
  • [ 50446-44-1 ]
Reference: [1] European Journal of Organic Chemistry, 1998, # 9, p. 1811 - 1821
  • 6
  • [ 109613-00-5 ]
  • [ 50446-44-1 ]
Reference: [1] European Journal of Organic Chemistry, 1998, # 9, p. 1811 - 1821
[2] European Journal of Organic Chemistry, 1998, # 9, p. 1811 - 1821
  • 7
  • [ 99-93-4 ]
  • [ 50446-44-1 ]
Reference: [1] European Journal of Organic Chemistry, 1998, # 9, p. 1811 - 1821
[2] European Journal of Organic Chemistry, 1998, # 9, p. 1811 - 1821
  • 8
  • [ 3609-53-8 ]
  • [ 50446-44-1 ]
Reference: [1] Journal of the American Chemical Society, 1959, vol. 81, p. 257,259
[2] Journal of the American Chemical Society, 1959, vol. 81, p. 257,259
  • 9
  • [ 104-15-4 ]
  • [ 50446-44-1 ]
Reference: [1] Journal of the American Chemical Society, 1959, vol. 81, p. 257,259
  • 10
  • [ 214049-70-4 ]
  • [ 50446-44-1 ]
Reference: [1] European Journal of Organic Chemistry, 1998, # 9, p. 1811 - 1821
[2] European Journal of Organic Chemistry, 1998, # 9, p. 1811 - 1821
  • 11
  • [ 626-39-1 ]
  • [ 99768-12-4 ]
  • [ 50446-44-1 ]
Reference: [1] Patent: US2015/152123, 2015, A1,
[2] Patent: EP2876112, 2015, A1,
  • 12
  • [ 10602-00-3 ]
  • [ 50446-44-1 ]
Reference: [1] Macromolecules, 2005, vol. 38, # 18, p. 7645 - 7652
  • 13
  • [ 99-90-1 ]
  • [ 50446-44-1 ]
Reference: [1] Patent: EP2586766, 2013, A1,
  • 14
  • [ 124-38-9 ]
  • [ 99-90-1 ]
  • [ 50446-44-1 ]
Reference: [1] Catalysis Communications, 2010, vol. 12, # 4, p. 318 - 322
  • 15
  • [ 122-00-9 ]
  • [ 50446-44-1 ]
Reference: [1] Journal fuer Praktische Chemie (Leipzig), 1890, vol. <2> 41, p. 414[2] Journal fuer Praktische Chemie (Leipzig), 1893, vol. <2> 47, p. 420
  • 16
  • [ 50446-45-2 ]
  • [ 50446-44-1 ]
Reference: [1] Chemistry - A European Journal, 2010, vol. 16, # 46, p. 13671 - 13679
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