As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:57-55-6
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
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inquiryFounded in 2008, East Chemsources Limited is a professional manufacturer and supplier in food and chemical field in China. Through more than ten years development, our company has developed from single product at first to provide solution to
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inquiry1,ISO Certificate 2,Factory price 3,Free sample and Fast delivery Appearance:Colorless viscous transparent liquid Storage:All products should be stored at a dry and ventilated location away from fire and other dangerous goods, and should avoid dire
Zorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ
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inquiry1.Used as raw material for resin, plasticizer, surfactant, emulsifier and demulsifier, and can also be used as antifreeze and heat carrier 2. Used as gas chromatography fixing fluid, solvent, antifreeze agent, plasticizer and dehydrating agent Appea
ADVANTAGE 1.Professional: More than 10 years chemical exporting experience. We have produced chemical more than fifteen years, 95% products are for export . More than 10 years chemical exporting experience. Good and stabilized factory price. 2.
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inquiry1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:57-55-6
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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inquiryProduct Detail Minimum Order Qty. 10 Gram
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Min.Order:10 Gram
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inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Product Name:Propylene Glycol Cas No.: 57-55-6 Specification 1: Pharma grade ( USP ) Specification 2: Pharma Grade (USP + injection grade) Specification 3: Industrial Grade Packing: 20kg/carton , 210 kg/iron drum , 1 Ton/ibc drum
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inquiryItems Standard Result Appearance Colorless liquid Colorless liquid Assay 99.0%min
Cas:57-55-6
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inquiryProduct description: Product name 1,2-Propanediol CAS number 57-55-6 Assay ≥99% Appearance Colorless liquid Capacity 2000mt/day Application Organic chemical More inf
Cas:57-55-6
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Colorless viscous liquid Storage:Store at RT. Package:200kg/d
Cas:57-55-6
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inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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Cas:57-55-6
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inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
We are a professional chemicals, APIs and plant extract leading manufacturer in China. We are specialized in chemical synthesis, process development of pharmaceutical intermediates, active pharmaceutical ingredients (APIs), plant extract and rare
1,2-Propanediol Basic information Physical and Chemical Properties Medicinal property and application Content analysis Toxicity Use limitationThe maximum allowable use amount and the maximum allowable residue limits of foo
Cas:57-55-6
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inquiryName: Propylene Glycol CAS:57-55-6 MF: C3H8O2 Appearance:colorless liquid Storage:Preserve in well-closed, light-resistant and airtight containers. Package:25KG Application: raw material of unsaturated polyester, epoxy resin, polyurethane resin, pl
WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:57-55-6
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:57-55-6
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inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:57-55-6
Min.Order:1 Gram
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inquiryAppearance:Colorless clear viscous liquid Storage:Room temperature Package:200kg/Barrel Application:Pharmaceutical raw materials Transportation:Express/Sea/Air Port:Any port in China
Cas:57-55-6
Min.Order:200 Kilogram
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Type:Lab/Research institutions
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Cas:57-55-6
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inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accre
Cas:57-55-6
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inquiry1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem specialized in APIs, chemical inte
Cas:57-55-6
Min.Order:100 Gram
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inquiryWe have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates FDA Approved Appearance:Viscous Liquid ; APHA: ≤10
Cas:57-55-6
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Type:Trading Company
inquiryConditions | Yield |
---|---|
In isopropyl alcohol at 180℃; under 3750.38 Torr; for 8h; Inert atmosphere; Autoclave; | 100% |
With sulfuric acid; hydrogen; Ni/Re pH=6.9 - 12.1; Industry scale; | 99% |
With hydrogen In 1,4-dioxane at 179.84℃; under 7500.75 Torr; for 6h; Time; Reagent/catalyst; Autoclave; | 99% |
methyloxirane
propylene glycol
Conditions | Yield |
---|---|
With CoIII(t-Bu-salen)-OTs; water at 40℃; for 0.5h; Catalytic behavior; Reagent/catalyst; Autoclave; | 99% |
With sulfuric acid; water at 27℃; for 6h; | 98.3% |
With water at 40℃; for 3h; Catalytic behavior; Reagent/catalyst; Schlenk technique; | 93% |
Conditions | Yield |
---|---|
With [carbonylchlorohydrido{bis[2-(diphenylphosphinomethyl)ethyl]amino}ethylamino] ruthenium(II); potassium tert-butylate; hydrogen In tetrahydrofuran at 140℃; under 38002.6 Torr; for 10h; Catalytic behavior; Temperature; Time; Solvent; Pressure; Autoclave; | 99% |
With potassium tert-butylate; hydrogen; C16H18BrCoINO2 In dibutyl ether at 160℃; under 45004.5 Torr; for 20h; Reagent/catalyst; Sealed tube; Autoclave; | 92% |
With water; aluminum hydroxide; magnesium hydroxide at 140℃; Conversion of starting material; |
carbon dioxide
4-fluoroaniline
methyloxirane
A
propylene glycol
Conditions | Yield |
---|---|
With C24H25N4O3(1+)*I(1-); 1,8-diazabicyclo[5.4.0]undec-7-ene at 90℃; under 3750.38 Torr; for 4h; Autoclave; | A n/a B 99% |
carbon dioxide
4-chloro-aniline
methyloxirane
A
propylene glycol
B
3-(4-chlorophenyl)-5-methyloxazolidin-2-one
Conditions | Yield |
---|---|
With C24H25N4O3(1+)*I(1-); 1,8-diazabicyclo[5.4.0]undec-7-ene at 90℃; under 3750.38 Torr; for 4h; Autoclave; | A n/a B 99% |
carbon dioxide
4-bromo-aniline
methyloxirane
A
propylene glycol
Conditions | Yield |
---|---|
With C24H25N4O3(1+)*I(1-); 1,8-diazabicyclo[5.4.0]undec-7-ene at 90℃; under 3750.38 Torr; for 4h; Autoclave; | A n/a B 99% |
carbon dioxide
p-aminoiodobenzene
methyloxirane
A
propylene glycol
Conditions | Yield |
---|---|
With C24H25N4O3(1+)*I(1-); 1,8-diazabicyclo[5.4.0]undec-7-ene at 90℃; under 3750.38 Torr; for 4h; Autoclave; | A n/a B 99% |
carbon dioxide
3,5-Dichloroaniline
methyloxirane
A
propylene glycol
Conditions | Yield |
---|---|
With C24H25N4O3(1+)*I(1-); 1,8-diazabicyclo[5.4.0]undec-7-ene at 90℃; under 3750.38 Torr; for 4h; Autoclave; | A n/a B 99% |
Conditions | Yield |
---|---|
With hydrogen In 1,4-dioxane at 179.84℃; under 7500.75 Torr; for 5h; Autoclave; | 98% |
With 5%-palladium/activated carbon; water; zinc at 250℃; for 0.5h; Reagent/catalyst; | 98% |
With 5% active carbon-supported ruthenium; water; zinc at 180℃; under 3750.38 Torr; for 20h; Autoclave; Inert atmosphere; | 82% |
Conditions | Yield |
---|---|
With trans-RuCl2(PPh3)[PyCH2NH(CH2)2PPh2]; potassium methanolate; hydrogen In tetrahydrofuran at 40℃; under 37503.8 Torr; for 16h; | 98% |
With C24H38Cl2N3PRu; hydrogen; sodium methylate In isopropyl alcohol at 100℃; under 38002.6 Torr; for 2h; Autoclave; | 97% |
With potassium tert-butylate; hydrogen; [tris(μ-chloro)bis((triphos)ruthenium(II))] chloride In methanol at 100℃; under 30003 Torr; for 15h; Product distribution / selectivity; Inert atmosphere; Autoclave; | >= 99.9 %Chromat. |
1,4-dihydroxybut-2-yne
A
propylene glycol
B
1-methylolallenephosphonous acid
Conditions | Yield |
---|---|
In 1,4-dioxane at 50℃; for 1h; | A 7.6 g B 97% |
carbon dioxide
aniline
methyloxirane
A
5-methyl-3-phenyl-oxazolidin-2-one
B
propylene glycol
Conditions | Yield |
---|---|
With C24H25N4O3(1+)*I(1-); 1,8-diazabicyclo[5.4.0]undec-7-ene at 90℃; under 3750.38 Torr; for 4h; Catalytic behavior; Reagent/catalyst; Temperature; Pressure; Autoclave; | A 95% B n/a |
Conditions | Yield |
---|---|
In isopropyl alcohol at 180℃; under 3750.38 Torr; for 24h; Inert atmosphere; Autoclave; | A 94% B 6% |
With water; hydrogen; alumina, 27%; copper, 5%; copper oxide, 64%; lanthanum oxide, 5%; mixture of In methanol at 297℃; under 37503.8 Torr; Product distribution / selectivity; | A 86.2% B 8.8% |
With Ru-Cu/TMG-BEN at 230℃; under 60006 Torr; for 18h; Autoclave; | A 85% B n/a |
carbon dioxide
methyloxirane
A
1,2-propylene cyclic carbonate
B
propylene glycol
Conditions | Yield |
---|---|
tetra-n-butylphosphonium chloride at 180℃; under 15001.5 - 37503.8 Torr; for 4h; Product distribution / selectivity; Gas phase; | A 0.3% B 93.4% |
tetraethylphosphonium bromide at 180℃; under 15001.5 - 37503.8 Torr; for 4h; Product distribution / selectivity; Gas phase; | A 0.5% B 92.7% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene; cellulose at 120℃; under 15001.5 Torr; for 2h; Catalytic behavior; Reagent/catalyst; Temperature; Autoclave; Green chemistry; | A 90% B n/a |
propene
propylene glycol
Conditions | Yield |
---|---|
Stage #1: propene With Oxone; sodium chloride In water; acetone at 30℃; for 20h; Large scale; Stage #2: With water; sodium hydroxide at 25 - 40℃; for 7h; pH=12; Large scale; | 93% |
With osmium(VIII) oxide; dihydrogen peroxide; tert-butyl alcohol | |
With diphenylselenoxide; potassium carbonate; osmium(VIII) oxide In acetone for 24h; Ambient temperature; Phenylmethyl Selenoxide; | 95 % Chromat. |
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 20℃; for 0.166667h; | 93% |
With carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)-amino]ruthenium(II); hydrogen; sodium t-butanolate In methanol at 80℃; under 37503.8 Torr; for 12h; Glovebox; Autoclave; chemoselective reaction; | 93% |
With (o-PPh2C6H4NH2)2RuCl2; hydrogen; sodium methylate In tetrahydrofuran at 120℃; under 37503.8 Torr; for 8h; Reagent/catalyst; | 98 %Chromat. |
carbon dioxide
4-Ethoxyaniline
methyloxirane
A
propylene glycol
Conditions | Yield |
---|---|
With C24H25N4O3(1+)*I(1-); 1,8-diazabicyclo[5.4.0]undec-7-ene at 90℃; under 3750.38 Torr; for 4h; Autoclave; | A n/a B 93% |
propene
A
propylene glycol
B
1-methoxy-2-propanol
C
2-methoxypropanol
D
methyloxirane
Conditions | Yield |
---|---|
With dihydrogen peroxide; titanium-silicate In methanol at 40℃; | A n/a B n/a C n/a D 92% |
With dihydrogen peroxide; titanium-silicate In methanol at 40℃; | A n/a B n/a C n/a D 78% |
With dihydrogen peroxide; titanium-silicate In water at 30 - 80℃; under 18751.9 Torr; pH=4.5; | A n/a B n/a C n/a D 61% |
Conditions | Yield |
---|---|
With ruthenium-carbon composite; hydrogen In water at 119.84℃; under 7500.75 - 60006 Torr; for 2h; Catalytic behavior; Reagent/catalyst; Autoclave; Sealed tube; | 92% |
With 5% active carbon-supported ruthenium; hydrogen at 130℃; under 26252.6 Torr; for 4h; Temperature; Autoclave; Inert atmosphere; | 61% |
Conditions | Yield |
---|---|
With [bis({2‐[bis(propan‐2‐yl)phosphanyl]ethyl})amine](bromo)(carbonyl)(hydride)iron(II); potassium tert-butylate; isopropyl alcohol In tetrahydrofuran at 140℃; for 6h; Time; Inert atmosphere; Schlenk technique; Green chemistry; | A 90 %Chromat. B 91% |
With potassium tert-butylate; hydrogen; C16H18BrCoINO2 In dibutyl ether at 160℃; under 45004.5 Torr; for 36h; Catalytic behavior; Solvent; | A 51 %Chromat. B 91% |
With [Mn(HN(C2H4PiPr2)2)(CO)2Br]; hydrogen; sodium t-butanolate In tetrahydrofuran at 120℃; under 22502.3 Torr; for 26h; Schlenk technique; Glovebox; Autoclave; | A 75% B 82% |
carbon dioxide
3-nitro-aniline
methyloxirane
A
propylene glycol
Conditions | Yield |
---|---|
With C24H25N4O3(1+)*I(1-); 1,8-diazabicyclo[5.4.0]undec-7-ene at 90℃; under 3750.38 Torr; for 4h; Autoclave; | A n/a B 91% |
Conditions | Yield |
---|---|
With phosphotungstic acid; dihydrogen peroxide at 70℃; for 4h; Reagent/catalyst; Temperature; | A 5.65% B 90.1% |
With [Fe(di(o-imidazol-2-ylidenepyridine)methane)(MeCN)2](PF6)2; dihydrogen peroxide In water; acetonitrile at 25℃; under 2850.29 Torr; for 3h; Catalytic behavior; Inert atmosphere; | A 64% B 11% |
With pyridine; carbon dioxide; dihydrogen peroxide; methyltrioxorhenium(VII) In water; acetonitrile at 25 - 40℃; under 36201.3 Torr; for 3h; | A n/a B 18.2% |
LACTIC ACID
propylene glycol
Conditions | Yield |
---|---|
With hydrogen In water at 150℃; under 30003 Torr; | 90% |
With copper(II) oxide; zinc In water at 250℃; for 2h; Reagent/catalyst; Green chemistry; | 63.8% |
With hydrogen at 110 - 150℃; under 60006 Torr; for 22h; Time; | 23.8% |
Conditions | Yield |
---|---|
In ethanol at 180℃; under 3750.38 Torr; for 24h; Inert atmosphere; Autoclave; | A 6% B 90% |
With hydrogen at 210℃; under 33753.4 Torr; for 12h; Catalytic behavior; Reagent/catalyst; Temperature; Pressure; | A n/a B 51.3% |
With hydrogen In 1,4-dioxane at 139.84℃; under 60006 Torr; for 24h; | A 34% B 18% |
propene
d,l-2-ethylhexanal
A
propylene glycol
B
2-Ethylhexanoic acid
Conditions | Yield |
---|---|
With sulfuric acid; water; oxygen In water at 60℃; under 2280.15 Torr; for 16h; pH=1; | A 36% B 90% |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol under 760 Torr; for 22h; Ambient temperature; | 89% |
With palladium on activated charcoal; diethyl ether Hydrogenation; | |
With hydrogen; Pd/magnetite In ethyl acetate at 23℃; under 760.051 Torr; for 5h; | |
With palladium 10% on activated carbon; hydrogen In neat (no solvent) at 80℃; under 6000.6 Torr; for 24h; Reagent/catalyst; Solvent; Temperature; Pressure; Time; Autoclave; | |
With palladium on activated carbon; hydrogen In ethanol at 20℃; under 2068.65 Torr; for 0.283333h; Flow reactor; |
carbon dioxide
1-amino-naphthalene
methyloxirane
A
propylene glycol
Conditions | Yield |
---|---|
With C24H25N4O3(1+)*I(1-); 1,8-diazabicyclo[5.4.0]undec-7-ene at 90℃; under 3750.38 Torr; for 4h; Autoclave; | A n/a B 89% |
1,2-propylene cyclic carbonate
A
propylene glycol
B
carbonic acid dimethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 119.84℃; for 2h; Temperature; Concentration; Autoclave; Industrial scale; | A n/a B 88% |
carbon dioxide
4-methoxy-aniline
methyloxirane
A
propylene glycol
B
3-(4-Methoxyphenyl)-5-methyl-2-oxazolidinone
Conditions | Yield |
---|---|
With C24H25N4O3(1+)*I(1-); 1,8-diazabicyclo[5.4.0]undec-7-ene at 90℃; under 3750.38 Torr; for 4h; Autoclave; | A n/a B 87% |
propylene glycol
4-nitrobenzaldehdye
4-methyl-2-(4-nitro-phenyl)-[1,3]dioxolane
Conditions | Yield |
---|---|
With cyclohexane at 105℃; for 1h; Dean-Stark; | 100% |
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide In ethyl acetate at 20℃; | 93% |
With toluene-4-sulfonic acid; benzene Unter Entfernen des entstehenden Wassers.; |
Conditions | Yield |
---|---|
With cyclohexane at 105℃; for 1h; Dean-Stark; | 100% |
With Amberlyst 36 at 50℃; for 2h; | 75% |
With 4 A molecular sieve; Amberlyst A 15 In tetrahydrofuran for 24h; Ambient temperature; | 35% |
propylene glycol
prednisolone hemisuccinate
Prednisolone 21-(2'-hydroxypropyl)succinate
Conditions | Yield |
---|---|
sulfuric acid for 2h; Heating; | 100% |
propylene glycol
N-formyl-1-bromo-narwedine
4a,5,9,10,11,12-hexhydro-1-bromo-3-methoxy-11-formyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-propylene ketal
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 14h; Heating / reflux; | 100% |
89.5% |
propylene glycol
carbonic acid dimethyl ester
1,2-propylene cyclic carbonate
Conditions | Yield |
---|---|
at 120℃; for 7h; Product distribution / selectivity; Molecular sieve; | 100% |
In neat (no solvent) at 110℃; for 24h; Temperature; Molecular sieve; Green chemistry; | 99% |
With 1,1,1-trioctyl-1-methylphosphonium methylcarbonate at 90℃; for 1h; Catalytic behavior; Reagent/catalyst; | 96% |
propylene glycol
[Al2(OCH(CH3)2)2(CH3COCHCOCH3)2(OCH2CHCH3O)]2
Conditions | Yield |
---|---|
In benzene byproducts: i-PrOH; moisture free; refluxing; solvent removal; elem. anal.; | 100% |
Conditions | Yield |
---|---|
With Raney Ni In water at 179.84℃; for 1h; Inert atmosphere; Autoclave; | 100% |
Conditions | Yield |
---|---|
With cyclohexane at 105℃; for 1h; Dean-Stark; | 100% |
Conditions | Yield |
---|---|
With 5% CuO-5% PdO-0.5% Bi2O3-0.5% In2O3/modified γ-Al2O3 catalyst; 5% NiO-2% V2O5-0.4% Y2O3/modified γ-Al2O3 catalyst at 180℃; | 99.8% |
bei der elektrochemischen Oxydation; | |
With quinolinium monofluorochromate(VI) In dimethyl sulfoxide at 34.85℃; Kinetics; Thermodynamic data; Further Variations:; Solvents; Temperatures; Reagents; Oxidation; |
propylene glycol
4-oxopentanoic acid ethyl ester
2,4-dimethyl-1,3-dioxolane-2-propionic acid ethyl ester
Conditions | Yield |
---|---|
sulfuric acid In water at 95 - 106℃; under 30 - 80 Torr; Product distribution / selectivity; | 99.8% |
With sulfuric acid at 110 - 170℃; under 10 - 15 Torr; |
Conditions | Yield |
---|---|
With cyclohexane at 105℃; for 1h; Dean-Stark; | 99.7% |
With phosphorus modified SO4(2-)/TiO2 In cyclohexane for 2h; Dean-Stark; Reflux; | 98% |
With poly(styren-co-3-(1-vinyllimidazolium-3-yl)propane-1-sulfonate)-acid at 110℃; for 1.5h; Reagent/catalyst; | 96.2% |
Conditions | Yield |
---|---|
With phosphorus modified SO4(2-)/TiO2 In cyclohexane for 2h; Dean-Stark; Reflux; | 99% |
With salicylic acid resin supported FeCl3 In benzene at 88 - 96℃; for 2h; | 98.5% |
With cyclohexane at 105℃; for 1h; Dean-Stark; | 94.6% |
Conditions | Yield |
---|---|
With phosphorus modified SO4(2-)/TiO2 In cyclohexane for 2h; Dean-Stark; Reflux; | 99% |
for 2h; Reflux; | 88.6% |
With formylmorpholine-dimethylsulfate-adduct In dichloromethane for 24h; Ambient temperature; | 72.7% |
propylene glycol
tert-butylchlorodiphenylsilane
1-((tert-butyldiphenylsilyl)oxy)propan-2-ol
Conditions | Yield |
---|---|
With 1H-imidazole In DMF (N,N-dimethyl-formamide) at 20℃; for 2h; | 99% |
propylene glycol
[Ti(N-phenylsalicylideneimine(-H))2(OCH2CH(CH3)O)]
Conditions | Yield |
---|---|
In benzene byproducts: (CH3)2CHOH; under unhydrous atm., soln. of ligand added to soln. of Ti compd. (3.06:3.01), refluxed, monitored by isopropanol liberated; concd., crystd., elem. anal.; | 99% |
2-chloroethanal
propylene glycol
4-methyl-1,3-dioxolan-2-ylmethyl chloride
Conditions | Yield |
---|---|
With phosphorus modified SO4(2-)/TiO2 In cyclohexane for 2h; Dean-Stark; Reflux; | 99% |
With C13H16NO3S(1+)*0.5Cu(2+)*O4S(2-) In cyclohexane for 0.5h; Reflux; | 99 %Chromat. |
With solid acidic polymeric ionic liquid from [SO3H(CH2)3VIm]HSO4 and resorcinol-formaldehyde resin In cyclohexane for 0.5h; Reflux; Dean-Stark; | 99 %Chromat. |
Conditions | Yield |
---|---|
With 2-Cyanopyridine; cerium(IV) oxide at 139.84℃; under 37503.8 Torr; for 1h; Temperature; Autoclave; | 99% |
With 1,10-Phenanthroline; calcium carbide; zinc trifluoromethanesulfonate In 1-methyl-pyrrolidin-2-one at 180℃; under 37503.8 Torr; for 24h; Autoclave; Glovebox; Sealed tube; | 92% |
With potassium carbonate; (S)-propyleneoxide at 120℃; under 30003 Torr; for 10h; Reagent/catalyst; Pressure; Time; Autoclave; Green chemistry; | 78% |
propylene glycol
Conditions | Yield |
---|---|
With magnesium sulfate In toluene at 100℃; for 2h; | 99% |
Conditions | Yield |
---|---|
Stage #1: 1,4-diaza-bicyclo[2.2.2]octane; zinc(II) nitrate hexahydrate; isophthalic acid In N,N-dimethyl-formamide for 1h; Stage #2: propylene glycol In N,N-dimethyl-formamide at 130℃; for 48h; | 99% |
propylene glycol
octadecyldimethyl[3-(trimethoxysilyl)propyl]ammonium chloride
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 145℃; | 99% |
Conditions | Yield |
---|---|
With salicylic acid resin supported FeCl3 In benzene at 88 - 92℃; for 2h; | 98.9% |
With 4 A molecular sieve; Amberlyst A 15 In tetrahydrofuran for 24h; Ambient temperature; | 71% |
With formylmorpholine-dimethylsulfate-adduct In dichloromethane for 24h; Ambient temperature; | 61.8% |
propylene glycol
4-chlorobenzaldehyde
2-(4-chloro-phenyl)-4-methyl-[1,3]dioxolane
Conditions | Yield |
---|---|
With cyclohexane at 105℃; for 1h; Dean-Stark; | 98.6% |
With toluene-4-sulfonic acid; benzene Unter Entfernen des entstehenden Wassers.; | |
Al-Fe pillared montmorillonite clay In dichloromethane at 25℃; for 8h; | 100 % Turnov. |
With 1-hexyl-3-methylimidazolium tetrafluoroborate at 130℃; for 3h; |
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