Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:7564-64-9
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Type:Lab/Research institutions
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Min.Order:10 Kilogram
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Type:Trading Company
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Type:Lab/Research institutions
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inquiry3,5-Pentanetriol, 3-methyl-1; 5-pentanetriol, 3-methyl-3; 1,3,5-TRIHYDROXY-3-METHYLPENTANE; 3-METHYLPENTANE-1,3,5-TRIOL;3-METHYL- 1,3,5-PENTANETRIOL;Methylpentanetriol;3-METHYL-1 3 5-PENTANETRIOL TECH. 80%;3-METHYLPENTANE-1,3,5-TRIOL 80+% CAS No.
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Min.Order:100 Gram
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Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:7564-64-9
Min.Order:1 Kilogram
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Type:Trading Company
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Min.Order:1 Gram
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Type:Trading Company
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Min.Order:1 Metric Ton
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
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Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
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Type:Lab/Research institutions
inquiry3-methylpentane-1,3,5-triol Application:3-methylpentane-1,3,5-triol
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec
1,3,5-Pentanetriol,3-methyl- cas 7564-64-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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Min.Order:0
Negotiable
Type:Lab/Research institutions
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3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol for 4h; Heating; | 90% |
dimethyl 3-hydroxy-3-methylglutarate
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
With boron trifluoride-tetrahydrofuran complex for 18h; Heating; | 88% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 16h; | 45% |
Multi-step reaction with 2 steps 1: 91 percent / SOCl2 / 0 °C 2: 88 percent / BF3*THF / 18 h / Heating View Scheme |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran | |
With lithium aluminium tetrahydride In tetrahydrofuran for 18h; Reflux; | 2.1 g |
1,1-diallylethanol
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
(i) O3, CH2Cl2, (ii) LiAlH4, THF; Multistep reaction; | |
With ozone 1.) -50 deg C, 20-30 min; Yield given. Multistep reaction; |
1,1-diallylethanol
A
(R/S)-3-methyl-5-hexene-1,3-diol
B
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; ozone Product distribution; 1.) CH2Cl2, -78 deg C, 7 min; 2.) THF, RT, 12 h; different ozonolysis temperature; | |
With lithium aluminium tetrahydride; ozone 1.) CH2Cl2, -78 deg C, 7 min; 2.) THF, RT, 12 h; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
With oxalic acid at 150℃; under 4484 Torr; for 2.5h; |
[1,3]oxathiolane-2,2-diyl-bis-acetic acid diethyl ester
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 90 percent / LiAlH4 / tetrahydrofuran / 1 h / Heating 2: 100 percent / p-toluenesulphonic acid / CH2Cl2 / 4 h / 0 °C 3: 96 percent / CaCO3, HgCl2 / acetonitrile; H2O / 1 h / Ambient temperature 4: 1) Mg / 1) ether, 2) 0 deg C, 15 min 5: 90 percent / p-toluenesulphonic acid / methanol / 4 h / Heating View Scheme |
2,2'-(1,3-oxathiolane-2,2-diyl)bisethanol
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 100 percent / p-toluenesulphonic acid / CH2Cl2 / 4 h / 0 °C 2: 96 percent / CaCO3, HgCl2 / acetonitrile; H2O / 1 h / Ambient temperature 3: 1) Mg / 1) ether, 2) 0 deg C, 15 min 4: 90 percent / p-toluenesulphonic acid / methanol / 4 h / Heating View Scheme |
2,2-bis[2-(tetrahydropyran-2-yloxy)ethyl]-1,3-oxathiolane
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 96 percent / CaCO3, HgCl2 / acetonitrile; H2O / 1 h / Ambient temperature 2: 1) Mg / 1) ether, 2) 0 deg C, 15 min 3: 90 percent / p-toluenesulphonic acid / methanol / 4 h / Heating View Scheme |
1,5-bis(tetrahydropyran-2-yloxy)pentan-3-one
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1) Mg / 1) ether, 2) 0 deg C, 15 min 2: 90 percent / p-toluenesulphonic acid / methanol / 4 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 92 percent / BF3*Et2O / CH2Cl2 / 6 h / Ambient temperature 2: 90 percent / LiAlH4 / tetrahydrofuran / 1 h / Heating 3: 100 percent / p-toluenesulphonic acid / CH2Cl2 / 4 h / 0 °C 4: 96 percent / CaCO3, HgCl2 / acetonitrile; H2O / 1 h / Ambient temperature 5: 1) Mg / 1) ether, 2) 0 deg C, 15 min 6: 90 percent / p-toluenesulphonic acid / methanol / 4 h / Heating View Scheme |
(R)-mevalonolactone
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
In tetrahydrofuran |
3-methyl-1,3,5-pentanetriol
benzaldehyde
1,3-O,O-benzylidene-3-methylpentane-1,3,5-triol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 60℃; for 18h; | 100% |
With toluene-4-sulfonic acid In toluene at 60℃; for 24h; | 63% |
Conditions | Yield |
---|---|
With pyridinium chlorochromate In dichloromethane for 4h; Ambient temperature; | 92% |
With aluminum oxide; sodium bromite In dichloromethane for 1.5h; Ambient temperature; | 85% |
With peracetic acid; sodium bromide In ethyl acetate at 39.9℃; for 2h; | 83% |
With 1-methyl-1H-imidazole; [2,2]bipyridinyl; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate In acetonitrile at 22℃; for 6h; | 83% |
Conditions | Yield |
---|---|
In acetic acid butyl ester; nitric acid | 85% |
3-methyl-1,3,5-pentanetriol
4,4'-dimethoxytrityl chloride
1,5-bis-dimethoxytrityloxy-3-methyl-pentan-3-ol
Conditions | Yield |
---|---|
With dmap In pyridine at 0 - 20℃; | 78% |
Conditions | Yield |
---|---|
With dmap; triethylamine In acetonitrile at 0 - 20℃; for 5h; Inert atmosphere; | 73% |
3-methyl-1,3,5-pentanetriol
2,2-dimethoxy-propane
1,3-O,O-isopropylidene-3-methylpentane-1,3,5-triol
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid In acetone at 20℃; for 24h; | 66% |
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 80 - 90℃; for 3h; | 42.5% |
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 40℃; for 6h; | 65% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; | 63% |
3-methyl-1,3,5-pentanetriol
tert-butyldimethylsilyl chloride
5-{[tert-butyl(dimethyl)silyl]oxy}-3-methylpentane-1,3-diol
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; | 50% |
3-methyl-1,3,5-pentanetriol
Trimethylhydroquinone
2-(6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-benzo[1,2-b]pyran-2-yl)ethanol
Conditions | Yield |
---|---|
With hydrogenchloride; zinc(II) chloride In 1,4-dioxane; toluene at 100℃; for 6h; | 47% |
pyridine
3-methyl-1,3,5-pentanetriol
tetramethyl ammoniumhydroxide
acetonitrile
Conditions | Yield |
---|---|
for 1h; | 25% |
3-methyl-1,3,5-pentanetriol
3-hydroxy-3-methylcadaverine
Conditions | Yield |
---|---|
With hydrogen azide; triphenylphosphine; 2,2'-azobis(isobutyronitrile) In tetrahydrofuran; benzene 1) RT, 1h, 2) 50 deg C, 3h; Yield given; |
3-methyl-1,3,5-pentanetriol
A
(S)-mevalonolactone
B
(R)-mevalonolactone
Conditions | Yield |
---|---|
In water at 30℃; for 72h; Gluconobacter scleroideus IAM 1842; Yield given. Title compound not separated from byproducts; | |
In water at 30℃; Product distribution; different Gluconobacters and time of incubation; |
3-methyl-1,3,5-pentanetriol
1,3-O,O-isopropylidene-5-O-(t-butyldiphenylsilyl)-3-methylpentane-1,3,5-triol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 66 percent / camphorsulphonic acid / acetone / 24 h / 20 °C 2: 85 percent / triethylamine; DMAP / CH2Cl2 / 12 h / 20 °C View Scheme |
3-methyl-1,3,5-pentanetriol
1,3-O,O-benzylidene-5-O-(t-butyldiphenylsilyl)-3-methylpentane-1,3,5-triol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 63 percent / p-toluenesulphonic acid monohydrate / toluene / 24 h / 60 °C 2: 90 percent / triethylamine; DMAP / CH2Cl2 / 12 h / 20 °C View Scheme |
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 63 percent / p-toluenesulphonic acid monohydrate / toluene / 24 h / 60 °C 2: 90 percent / triethylamine; DMAP / CH2Cl2 / 12 h / 20 °C 3: 85 percent / ZnBr2 / CH2Cl2 / 3 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: 66 percent / camphorsulphonic acid / acetone / 24 h / 20 °C 2: 85 percent / triethylamine; DMAP / CH2Cl2 / 12 h / 20 °C 3: 86 percent / ZnBr2 / CH2Cl2 / 1 h / 20 °C View Scheme |
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 50 percent / triethylamine / CH2Cl2 / 20 °C 2: oxalyl chloride; dimethyl sulfoxide; triethylamine / CH2Cl2 / -78 - 20 °C View Scheme |
3-methyl-1,3,5-pentanetriol
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 50 percent / triethylamine / CH2Cl2 / 20 °C 2: oxalyl chloride; dimethyl sulfoxide; triethylamine / CH2Cl2 / -78 - 20 °C 3: 60 percent / CH2Cl2 / -78 - 20 °C 4: 79 percent / diisopropylethylamine / CH2Cl2 / 0 - 20 °C 5: 81 percent / hydrogen fluoride; pyridine / tetrahydrofuran / 0 - 20 °C 6: 45 percent / carbon tetrabromide; triphenylphosphine / CH2Cl2 / 0 - 20 °C View Scheme |
3-methyl-1,3,5-pentanetriol
ethyl (2E)-7-hydroxy-5-(methoxymethoxy)-5-methylhept-2-enoate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 50 percent / triethylamine / CH2Cl2 / 20 °C 2: oxalyl chloride; dimethyl sulfoxide; triethylamine / CH2Cl2 / -78 - 20 °C 3: 60 percent / CH2Cl2 / -78 - 20 °C 4: 79 percent / diisopropylethylamine / CH2Cl2 / 0 - 20 °C 5: 81 percent / hydrogen fluoride; pyridine / tetrahydrofuran / 0 - 20 °C View Scheme |
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