Structure of 4704-94-3
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CAS No. : | 4704-94-3 |
Formula : | C4H10O3 |
M.W : | 106.12 |
SMILES Code : | OCC(CO)CO |
MDL No. : | MFCD00192217 |
InChI Key : | SFRDXVJWXWOTEW-UHFFFAOYSA-N |
Pubchem ID : | 78432 |
GHS Pictogram: | ![]() |
Signal Word: | Warning |
Hazard Statements: | H302-H315-H319-H332-H335 |
Precautionary Statements: | P261-P280-P305+P351+P338 |
Num. heavy atoms | 7 |
Num. arom. heavy atoms | 0 |
Fraction Csp3 | 1.0 |
Num. rotatable bonds | 3 |
Num. H-bond acceptors | 3.0 |
Num. H-bond donors | 3.0 |
Molar Refractivity | 24.83 |
TPSA ? Topological Polar Surface Area: Calculated from | 60.69 Ų |
Log Po/w (iLOGP)? iLOGP: in-house physics-based method implemented from | 0.72 |
Log Po/w (XLOGP3)? XLOGP3: Atomistic and knowledge-based method calculated by | -1.57 |
Log Po/w (WLOGP)? WLOGP: Atomistic method implemented from | -1.42 |
Log Po/w (MLOGP)? MLOGP: Topological method implemented from | -1.06 |
Log Po/w (SILICOS-IT)? SILICOS-IT: Hybrid fragmental/topological method calculated by | -0.65 |
Consensus Log Po/w? Consensus Log Po/w: Average of all five predictions | -0.8 |
Log S (ESOL):? ESOL: Topological method implemented from | 0.69 |
Solubility | 519.0 mg/ml ; 4.89 mol/l |
Class? Solubility class: Log S scale | Highly soluble |
Log S (Ali)? Ali: Topological method implemented from | 0.8 |
Solubility | 675.0 mg/ml ; 6.36 mol/l |
Class? Solubility class: Log S scale | Highly soluble |
Log S (SILICOS-IT)? SILICOS-IT: Fragmental method calculated by | 0.65 |
Solubility | 475.0 mg/ml ; 4.48 mol/l |
Class? Solubility class: Log S scale | Soluble |
GI absorption? Gatrointestinal absorption: according to the white of the BOILED-Egg | High |
BBB permeant? BBB permeation: according to the yolk of the BOILED-Egg | No |
P-gp substrate? P-glycoprotein substrate: SVM model built on 1033 molecules (training set) | No |
CYP1A2 inhibitor? Cytochrome P450 1A2 inhibitor: SVM model built on 9145 molecules (training set) | No |
CYP2C19 inhibitor? Cytochrome P450 2C19 inhibitor: SVM model built on 9272 molecules (training set) | No |
CYP2C9 inhibitor? Cytochrome P450 2C9 inhibitor: SVM model built on 5940 molecules (training set) | No |
CYP2D6 inhibitor? Cytochrome P450 2D6 inhibitor: SVM model built on 3664 molecules (training set) | No |
CYP3A4 inhibitor? Cytochrome P450 3A4 inhibitor: SVM model built on 7518 molecules (training set) | No |
Log Kp (skin permeation)? Skin permeation: QSPR model implemented from | -8.06 cm/s |
Lipinski? Lipinski (Pfizer) filter: implemented from | 0.0 |
Ghose? Ghose filter: implemented from | None |
Veber? Veber (GSK) filter: implemented from | 0.0 |
Egan? Egan (Pharmacia) filter: implemented from | 0.0 |
Muegge? Muegge (Bayer) filter: implemented from | 2.0 |
Bioavailability Score? Abbott Bioavailability Score: Probability of F > 10% in rat | 0.55 |
PAINS? Pan Assay Interference Structures: implemented from | 0.0 alert |
Brenk? Structural Alert: implemented from | 0.0 alert: heavy_metal |
Leadlikeness? Leadlikeness: implemented from | No; 1 violation:MW<1.0 |
Synthetic accessibility? Synthetic accessibility score: from 1 (very easy) to 10 (very difficult) | 1.0 |
* 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 |
---|---|---|
99% | With toluene-4-sulfonic acid; at 20℃; | (2, 2-Dimethyl-fl, 3] dioxan- 5 -yl) -methanol[0682] A solution of 2,2-dimethoxypropane (5.88 g, 56.5 mmol), 2-methyl- propane-l,3-diol (5.0 g, 47 mmol), and PTSA monohydrate (0.48 g, 2.3 mmol) in THF (100 mL) was stirred O/N at rt. The mixture was concentrated in vacuo to give the title compound as a colorless liquid: yield 6.87 g (99percent).[0683] 1H NMR (400 MHz, CDCl3) delta (ppm): 4.03 (dd, J= 11.7, 3.5 Hz, 2H), 3.84- 3.73 (m, 4H), 2.49-2.39 (m, IH), 1.90-1.80 (m, IH), 1.45 (s, 3H), 1.40 (s, 3H). |
95% | To tetrahydrofuran suspension (150 ml) of 13 (4.90 g, 46.17 mmol), acetone dimethyl acetal (6.56 ml, 53.54 mmol) and toluene sulfonic acid hydrate (0.26 g, 1.39 mmol) were added while shaking at room temperature, and stirred for 3 hours at room temperature. The reaction mixture was added triethylamine (3 ml), and evaporated to dryness under reduced pressure. The residue was purified by silica gel column chromatography (solvent: chloroform/methanol = 10/1), to obtain 14 (6.38 g, 95percent) of oily colorless substance. APCI-MS m/z 147[M+H]+ | |
91% | With toluene-4-sulfonic acid; In tetrahydrofuran; at 20℃; for 2h; | To a 100 mL round bottomed flask equipped with a magnetic stir bar containing THF (75 mL) was placed a (4 g, 38 mmol, 1 equiv). To this solution was added b (4.5 g, 43 mmol, 1.15 equiv), PTSA (0.2 g, 1.1 mmol, 0.03 equiv) and the reaction was allowed to stir at room temperature for 2 h. After the reaction was complete, solvent was removed in vacuo. The residue was purified over silica gel. Product eluted out in 60percent EtOAc:Hexanes mixture in a gradient elution on a Combiflash purification system. Isolated 86 (5 g, 91percent) as a colorless oil. MS: [M+H]+: 147. |
73% | With toluene-4-sulfonic acid; at 20℃; for 51h; | Example 25 1 -(3 -(3 -hvdroxy-2-(hvdroxymethyl)propoxy)-4-methyl- 1 -phenyl- 1 H-pyrazol-5-yl)-3 -(2- phenyl-8-(trifluoromethyl)imidazo[ 1 ,2-a]pyridin-3-yl)urea [00651] Step A: Preparation of (2,2-dimethyl-l,3-dioxan-5-yl)methanol: To a suspension of 2-(hydroxymethyl)propane-l,3-diol (5.0 g, 47.1 mmol) in THF (100 mL) was added pTsOH (269 mg, 1.41 mmol) followed by 2,2-dimethoxypropane (6.72 mL, 54.7 mmol). The solution was stirred for 3 hours at ambient temperature then treated with pTsOH (200 mg) and stirred at ambient temperature for 48 hours. Triethylamine (3 mL) was added and the mixture concentrated under vacuum. The residue was purified silica column chromatography eluting with 5percent MeOH/DCM to afford (2,2-dimethyl-l,3-dioxan-5- yl)methanol (5.04 g, 73percent yield) as a colorless liquid. 1H NMR (CDC13) delta 4.02 (dd, J = 12.0, 4.1 Hz, 2H), 3.74-3.80 (m, 4H), 1.90 (t, J= 5.1 Hz, 1H), 1.78-1.88 (m, 1H), 1.45 (s, 3H), 1.40 (s, 3H) ppm. |
44% | With toluene-4-sulfonic acid; In tetrahydrofuran; at 20℃; for 60h; | 2-(Hydroxymethyl)-1 ,3-propanediol (1.0 g, 9.4 mmol), 2,2-bis(methyloxy)propane (2.3 ml_, 18.8 mmol) and p-toluenesulfonic acid monohydrate (0.09 g, 0.5 mmol) were <n="69"/>dissolved in THF and stirred for -60 h. To the solution was added triethyl amine (1.0 ml.) and the solvent was evaporated. Purification was accomplished by column chromatography (CH2CI2: MeOH) to afford the title compound (0.6 g, 44percent) as a oil. 1H NMR (400 MHz, DMSOd6): delta ppm 4.52 (t, 1 H), 3.80 (dd, 2 H), 3.59 (dd, 2 H), 3.36 (dd, 2 H), 1.63 - 1.72 (m, 1 H), 1.28 (d, 6 H). |
With toluene-4-sulfonic acid; In tetrahydrofuran; at 20℃; for 18h; | EXAMPLE 37 (2,2-Dimethyl-1 ,3-dioxan-5-yl)methanol; To a mixture of 2-(hydroxymethylpropane-1 ,3-diol (0.953 g) in THF (5 mL) was added 2,2- dimethoxypropane (1.28 mL) and p-toluenesulfonic acid monohydrate (0.053 g). The mixture was stirred at room temperature for 18 hours. Triethyl amine (0.028 g) was added and the mixture was concentrated under reduced pressure. The residue was chromatographed on silica gel (100 mL) using 10percent methanol in methylene chloride as eluent to give 0.963 g of the title compound: 1H NMR (CDCI3) delta 1.39 (s, 3 H), 1.44 (s, 3 H), 1.57 (m, 1 H), 1.83 (m, 1 H), 3.75 (m, 4 H), 4.01 (dd, 2 H). | |
With toluene-4-sulfonic acid; In N,N-dimethyl-formamide; for 24h; | Example 3 Synthesis of (2,2-dimethyl-[l,3]dioxan-5-yl)-methanol3-1 3-2Triol 3-1 (1 eq.) was dissolved in DMF at a concentration of approximately 0.5 M and 2,2-dimethoxypropane (1.16 eq.) and p-toluenesulfonic acid monohydrate (0.03 eq.) were added. The solution was stirred for one or more days, and was quenched with TEA (0.5 eq.). As much solvent as possible was removed in vacuo and the remainder was purified by distillation under vacuum. | |
With toluene-4-sulfonic acid; In N,N-dimethyl-formamide; for 24h; | Example 17; (2,2-dimethyl- [ 1 ,3] dioxan-5-yl)-methanol; 17-1 17-2Triol 17-1 (1 eq.) was dissolved in DMF at a concentration of approximately 0.5 M and 2,2-dimethoxypropane (1.16 eq.) and p-toluenesulfonic acid monohydrate (0.03 eq.) were added. The solution was stirred for one or more days, and was quenched with TEA (0.5 eq.). As much solvent as possible was removed in vacuo and 17-2 was purified by distillation under vacuum. | |
With toluene-4-sulfonic acid; In tetrahydrofuran; at 20℃; for 4h; | To a solution of 2-(hydroxymethyl)propane-l,3-diol (1 g) in THF (20 mL) were added 2,2-dimethoxypropane (1.344 mL) and para-toluenesulfonic acid monohydrate (0.054 g). The reaction mixture was stirred at room temperature for 4 hours, treated with TEA and concentrated. The concentrate was purified by flash chromatography (Analogix SF25chi40g with 20-30percent ethyl acetate/hexanes). MS (ESI) m/z 147.0 (M+l)+. | |
With toluene-4-sulfonic acid; In tetrahydrofuran; at 20℃; for 4h; | 24.1. (2,2-dimethyl-[1,3]dioxan-5-yl)-methanol To a mixture of 2-hydroxymethylpropane-1,3-diol (200 mg) in THF (1 ml) was added 2,2-dimethoxypropane (0.278 ml) and p-toluenesulfonic acid monohydrate (11 mg). The mixture was stirred at RT for 4 h. NEt3 (262 mul) was added and the mixture was stirred for further 15 min. The solvent was removed and the residue was purified by CC (DCM to DCM/MeOH 95/5) to afford 220 mg of the desired compound. 1H-NMR (CDCl3): 4.07 (d, 1H); 4.02 (d, 1H); 3.82 (d, 1H); 3.79 (m, 3H); 1.87 (m, 1H); 1.47 (s, 3H); 1.43 (s, 3H). | |
With toluene-4-sulfonic acid; In tetrahydrofuran; at 20℃; for 4h; | Example 24: 4-((S)-4-carboxy-2-[6-(3-hydroxy-2-hydroxymethyl-propoxy)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester; 24.1. (2,2-dimethyl-[1,3]dioxan-5-yl)-methanol; To a mixture of 2-hydroxymethylpropane-1,3-diol (200 mg) in THF (1 ml) was added 2,2-dimethoxypropane (0.278 ml) and p-toluenesulfonic acid monohydrate (11 mg). The mixture was stirred at RT for 4 h. NEt3 (262 mul) was added and the mixture was stirred for further 15 min. The solvent was removed and the residue was purified by CC (DCM to DCM/MeOH 95/5) to afford 220 mg of the desired compound. 1H-NMR (CDCl3): 4.07 (d, 1H); 4.02 (d, 1H); 3.82 (d, 1H); 3.79 (m, 3H); 1.87 (m, 1H); 1.47 (s, 3H); 1.43 (s, 3H). | |
To a solution of 2-(hydroxymethyl)-1 ,3-propanediol (2.0 g, 18.8 mmol) in THF (40 ml.) were added 2,2-bis(methyloxy)propane (2.70 ml_, 21.7 mmol) and toluenesulfonic acid monohydrate (107 mg, 0.56 mmol). After stirring overnight at rt, additional 2,2- bis(methyloxy)propane (2.70 ml_, 21.7 mmol) was added and the reaction was stirred overnight. The reaction was neutralized with triethylamine (2 ml_), the solvent was removed and the crude material was purified via silica gel chromatography to give 2.51 g of the title compound. 1H NMR (DMSOd6) delta 4.49 (t, 1 H), 3.77 (dd, 2 H), 3.46 - 3.62 (m, 2 H), 3.33 (t, 2 H), 1.57 - 1.73 (m, 1 H), 1.25 (d, 6 H) |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
85.8% | A mixture of 2-(hydroxymethyl)-1,3-propanediol (4.09 g, 38.5 mmol), acetone (130 ml, 1768 mmol) and 70percent perchloric acid (1.37 g, 9.55 mmol) was stirred at room temperature for 21 hours. After the pH of the reaction mixture was adjusted with concentrated aqueous ammonia to 9, the reaction mixture was concentrated. The residue was purified by silica gel column chromatography (silica gel: 100 g, elution solvent: heptane, heptane/ethyl acetate=1/3) to obtain the title compound (4.83 g, yield: 85.8percent) as a colorless oil. 1H NMR(400 MHz, DMSO-d6) deltappm; 1.29(3H, s), 1.30(3H, s), 1.64-1.74(1H, m), 3.35-3.41(2H, m), 3.61(2H, dd, J=7, 12 Hz), 3.82(2H, dd, J=4, 12 Hz), 4.54(1H, t, J=5 Hz). | |
85.8% | With perchloric acid; In water; at 20℃; for 21h; | A mixture of 2-(hydroxymethyl)-1,3-propanediol (4.09 g, 38.5 mmol), acetone (130 ml, 1.768 mmol) and 70percent perchloric acid (1.37 g, 9.55 mmol) was stirred for 21 hours at room temperature. The reaction mixture was concentrated after adjusting to pH 9 with concentrated ammonia. The residue was purified by silica gel column chromatography (silica gel: 100 g, elution solvent: heptane, heptane/ethyl acetate = 1/3) to obtain the target compound (4.83 g, yield: 85.8percent) as a colorless oily substance. 1H-NMR (400 MHz, DMSO-d6) deltappm: 1.29 (3H,s), 1.30 (3H,s), 1.64-1.74 (1H,m), 3.35-3.41 (2H,m), 3.61 (2H,dd,J=7,12 Hz), 3.82 (2H,dd,J=4,12 Hz), 4.54 (1H,t,J=5 Hz) |
85.8% | With perchloric acid; In water; at 20℃; for 21h; | (Production Example 1) (2,2-dimethyl-1,3-dioxan-5-yl)methanol [Show Image] A mixture of 2-(hydroxymethyl)-1,3-propanediol (4.09 g, 38.5 mmol), acetone (130 ml, 1768 mmol) and 70percent perchloric acid (1.37 g, 9.55 mmol) was stirred for 21 hours at room temperature. The pH of the reaction mixture was adjusted to 9 with concentrated aqueous ammonia and the reaction mixture was concentrated. The residue was purified by silica gel column chromatography (silica gel: 100 g, elution solvent: heptane, heptane/ethyl acetate= 1/3) to produce the title compound (4.83 g, yield: 85.8percent) as a colorless oil. 1H NMR (400 MHz, DMSO-d6) delta ppm; 1.29 (3H, s), 1.30 (3H, s), 1.64-1.74 (1H, m), 3.35-3.41 (2H, m), 3.61 (2H, dd, J=7, 12Hz), 3.82 (2H, dd, J=4, 12Hz), 4.54 (1H, t, J=5Hz). |
85.8% | perchloric acid; In water; at 20℃; for 21h; | (1 ) (2.2-Dimethyl-1.3-dioxan-5-vpimethanolA mixture of 2-(hydroxymethyl)-1 ,3-propanedior(4.09 g, 38.5 mmol), acetone (130 ml, 1768 mmol), and 70percent perchloric acid (1.37 g, 9.55 mmol) was stirred at room temperature for 21 hours. A pH of the reaction mixture was adjusted to 9 using concentrated ammonia water, and then subjected to concentration. The residue was purified by silica gel column chromatography (silica gel: 100 g, eluent: heptane, heptane / ethyl acetate = 1 / 3), whereby the title compound (4.83 g, percentage yield 85.8percent) was obtained as a colorless oil. 1H-NMR (400 MHz, DMSO-d6) delta ppm: 1.29 (3H, s), 1.30 (3H, s), 1.64-1.74 (1 H, m), 3.35-3.41 (2H1 m), 3.61 (2H, dd, J = 7, 12 Hz), 3.82 (2H, dd, J = 4, 12 Hz), 4.54 (1 H, t, J = 5 Hz). |
To a solution of 2-hydroxymethyl-1,3-propanediol (20 g,189 mmol) in dry acetone (600 ml) freshly annealed molecularsieves (4A) and p-toluenesulfonic acid monohydrate (2 g,10.5 mmol) were added. Reaction mixture was stirred overnightat room temperature. Mixture was filtered over kieselguhr. Tothe filtrate DOWEX (D1 OH-, 7 g) was added and the mixture washeated to 40 C and stirred for 30 min. Suspension was filtered overfrit (S3) and Et3N (0.5 ml) was added to the filtrate for stabilization.Solvent was evaporated in vacuo and obtained crude material wasdried under vacuum. Crude product 24 was obtained as colourlessoil and used in the next reaction step without purification. Reactionwas monitored by TLC. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With toluene-4-sulfonic acid; In toluene; at 85℃; for 72h; | 10678] For the synthesis of the compounds, the ProDOTOH ((3,4-dihydro-2H-thieno[3,4-b] [1 ,4]dioxepin-3-yl)methanol hydroxylated precursor was obtained by transetherification of <strong>[51792-34-8]3,4-dimethoxythiophene</strong> with 2-(hy- droxymethyl) -propane-i ,3-diol in toluene in the presence ofcatalytic quantity ofp-toluenesulfonic acid. |
Tags: 4704-94-3 synthesis path| 4704-94-3 SDS| 4704-94-3 COA| 4704-94-3 purity| 4704-94-3 application| 4704-94-3 NMR| 4704-94-3 COA| 4704-94-3 structure
A399781 [39590-81-3]
1,1-Bis(Hydroxymethyl)cyclopropane
Similarity: 0.64
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P402 | Store in a dry place. |
P403 | Store in a well-ventilated place. |
P404 | Store in a closed container. |
P405 | Store locked up. |
P406 | Store in corrosive resistant/ container with a resistant inner liner. |
P407 | Maintain air gap between stacks/pallets. |
P410 | Protect from sunlight. |
P411 | |
P412 | Do not expose to temperatures exceeding 50 oC/ 122 oF. |
P413 | |
P420 | Store away from other materials. |
P422 | |
P402 + P404 | Store in a dry place. Store in a closed container. |
P403 + P233 | Store in a well-ventilated place. Keep container tightly closed. |
P403 + P235 | Store in a well-ventilated place. Keep cool. |
P410 + P403 | Protect from sunlight. Store in a well-ventilated place. |
P410 + P412 | Protect from sunlight. Do not expose to temperatures exceeding 50 oC/122oF. |
P411 + P235 | Keep cool. |
Disposal | |
Code | Phrase |
P501 | Dispose of contents/container to ... |
P502 | Refer to manufacturer/supplier for information on recovery/recycling |
Physical hazards | |
Code | Phrase |
H200 | Unstable explosive |
H201 | Explosive; mass explosion hazard |
H202 | Explosive; severe projection hazard |
H203 | Explosive; fire, blast or projection hazard |
H204 | Fire or projection hazard |
H205 | May mass explode in fire |
H220 | Extremely flammable gas |
H221 | Flammable gas |
H222 | Extremely flammable aerosol |
H223 | Flammable aerosol |
H224 | Extremely flammable liquid and vapour |
H225 | Highly flammable liquid and vapour |
H226 | Flammable liquid and vapour |
H227 | Combustible liquid |
H228 | Flammable solid |
H229 | Pressurized container: may burst if heated |
H230 | May react explosively even in the absence of air |
H231 | May react explosively even in the absence of air at elevated pressure and/or temperature |
H240 | Heating may cause an explosion |
H241 | Heating may cause a fire or explosion |
H242 | Heating may cause a fire |
H250 | Catches fire spontaneously if exposed to air |
H251 | Self-heating; may catch fire |
H252 | Self-heating in large quantities; may catch fire |
H260 | In contact with water releases flammable gases which may ignite spontaneously |
H261 | In contact with water releases flammable gas |
H270 | May cause or intensify fire; oxidizer |
H271 | May cause fire or explosion; strong oxidizer |
H272 | May intensify fire; oxidizer |
H280 | Contains gas under pressure; may explode if heated |
H281 | Contains refrigerated gas; may cause cryogenic burns or injury |
H290 | May be corrosive to metals |
Health hazards | |
Code | Phrase |
H300 | Fatal if swallowed |
H301 | Toxic if swallowed |
H302 | Harmful if swallowed |
H303 | May be harmful if swallowed |
H304 | May be fatal if swallowed and enters airways |
H305 | May be harmful if swallowed and enters airways |
H310 | Fatal in contact with skin |
H311 | Toxic in contact with skin |
H312 | Harmful in contact with skin |
H313 | May be harmful in contact with skin |
H314 | Causes severe skin burns and eye damage |
H315 | Causes skin irritation |
H316 | Causes mild skin irritation |
H317 | May cause an allergic skin reaction |
H318 | Causes serious eye damage |
H319 | Causes serious eye irritation |
H320 | Causes eye irritation |
H330 | Fatal if inhaled |
H331 | Toxic if inhaled |
H332 | Harmful if inhaled |
H333 | May be harmful if inhaled |
H334 | May cause allergy or asthma symptoms or breathing difficulties if inhaled |
H335 | May cause respiratory irritation |
H336 | May cause drowsiness or dizziness |
H340 | May cause genetic defects |
H341 | Suspected of causing genetic defects |
H350 | May cause cancer |
H351 | Suspected of causing cancer |
H360 | May damage fertility or the unborn child |
H361 | Suspected of damaging fertility or the unborn child |
H361d | Suspected of damaging the unborn child |
H362 | May cause harm to breast-fed children |
H370 | Causes damage to organs |
H371 | May cause damage to organs |
H372 | Causes damage to organs through prolonged or repeated exposure |
H373 | May cause damage to organs through prolonged or repeated exposure |
Environmental hazards | |
Code | Phrase |
H400 | Very toxic to aquatic life |
H401 | Toxic to aquatic life |
H402 | Harmful to aquatic life |
H410 | Very toxic to aquatic life with long-lasting effects |
H411 | Toxic to aquatic life with long-lasting effects |
H412 | Harmful to aquatic life with long-lasting effects |
H413 | May cause long-lasting harmful effects to aquatic life |
H420 | Harms public health and the environment by destroying ozone in the upper atmosphere |
Sorry,this product has been discontinued.
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