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:73346-74-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:73346-74-4
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:73346-74-4
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:73346-74-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
Cas:73346-74-4
Min.Order:1 Gram
FOB Price: $12.0 / 15.0
Type:Trading Company
inquiryWITH 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:73346-74-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:73346-74-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryNewCan Biotech Limited was established in 2021 and is primarily engaged in the research, development, production, and sales of sugars, nucleosides, nucleotides, phosphorylated monomers, as well as next-generation antiviral and antitumor drug intermed
Cas:73346-74-4
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:73346-74-4
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryThe 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
Cas:73346-74-4
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryJ&H CHEM 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. J&H CHEM has some Manufacturing base in Jia
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry(-)-2,3-O-isopropylidene-D-threitol Melting point 48-51 °C (lit.) Boiling point 91-93 °C 0.01 mm Hg(lit.) Specific optical rotation -3.1 o (c=5, CHCl3 26 oC) Refractive index -4 ° (C=5, Acetone) Flash point >230 °F St
Cas:73346-74-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: (4R,5R)-2,2-Dimethl-1,3-Dioxolane-4,5-Dimethanol CAS No.: 73346-74-4 Molecule Formula:C7H14O4 Molecule Weight:162.18 Purity: 97.0% Package: 5kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard
Cas:73346-74-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:73346-74-4
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
(-)-2,3-O-Isopropylidene-D-threitol cas 73346-74-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Other
inquiryBest quality with low priceAppearance:colorless to light yellow liquid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry73346-74-4 Application:intermediate
Cas:73346-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry(+)-dimethyl-2,3-O-isopropylidene-D-tartrate
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With methanol; sodium tetrahydroborate | 100% |
With lithium aluminium tetrahydride In diethyl ether at 0℃; for 1.25h; | 99% |
With lithium aluminium tetrahydride In diethyl ether Reflux; Inert atmosphere; | 99% |
(4S,5S)-diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With sodium tetrahydroborate; lithium chloride In tetrahydrofuran; ethanol at 20℃; for 14h; | 92% |
With lithium aluminium tetrahydride | 84% |
With lithium aluminium tetrahydride In diethyl ether for 16h; Heating; | 81% |
diisopropyl (2S,3S)-2,3-O-isopropylidenetartrate
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; | 90% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 4h; Inert atmosphere; | 88% |
D-2,3-isopropylidene tartaric acid
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 0 - 20℃; for 16h; Inert atmosphere; | 85% |
With sodium tetrahydroborate In ethyl [2]alcohol | 82% |
With lithium aluminium tetrahydride In tetrahydrofuran Heating; |
diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride | 77.3% |
3,4-di-O-isopropylidene-D-mannitol
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With lead(IV) acetate; nickel; ethyl acetate Hydrogenation; | |
With sodium tetrahydroborate; sodium periodate 1.) aq. acetone, 0 deg C, 2 h, 2.) O deg C, 1 h; Yield given. Multistep reaction; | |
With sodium tetrahydroborate; sodium periodate Yield given. Multistep reaction; |
(4R)-3,4-(isopropylidenedioxy)tetrahydrofuran-2-ol
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride |
(4S,5S)-2,2-dimethyl-[1,3]dioxolane-4,5-dicarbaldehyde
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In water; acetone at 15 - 20℃; |
2,2-dimethoxy-propane
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 91 percent / p-TsOH / Heating 2: 87 percent / LiAlH4 / diethyl ether View Scheme |
2,2-dimethoxy-propane
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 100 percent / TsOH / cyclohexane; methanol / 52 - 54 °C 2: 82 percent / NaBH4 / ethanol / 2.5 h / 20 °C View Scheme |
mannitol triacetonide
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 70percent aq. CH3COOH / 1.5 h / 40 °C 2: 1.) sodium periodate, 2.) NaBH4 / 1.) aq. acetone, 0 deg C, 2 h, 2.) O deg C, 1 h View Scheme |
(+)-1,2,3,4,5,6-tris-O-isopropylidene-D-mannitol
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / aq. AcOH 2: 1) NaIO4; 2) sodium borohydride View Scheme |
2,2-dimethoxy-propane
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: toluene-4-sulfonic acid / methanol; cyclohexane / 0.25 h / 102 °C / Reflux 2: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 0 - 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: toluene-4-sulfonic acid / methanol; cyclohexane / 7 h / 70 °C / Inert atmosphere 2: lithium aluminium tetrahydride / tetrahydrofuran / 16 h / 0 - 23 °C / Inert atmosphere View Scheme |
methanol
(+)-dimethyl-2,3-O-isopropylidene-D-tartrate
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With sodium tetrahydroborate at 20℃; Cooling with ice; | 64.8 g |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
tert-butyldimethylsilyl chloride
[(4R,5R)-5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-2,2-dimethyl-1,3-dioxolan-4-yl]methanol
Conditions | Yield |
---|---|
Stage #1: (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol With sodium hydride In tetrahydrofuran; mineral oil at 5℃; for 0.75h; Inert atmosphere; Stage #2: tert-butyldimethylsilyl chloride In tetrahydrofuran; mineral oil at 20℃; for 16h; Inert atmosphere; | 98% |
Stage #1: (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol With sodium hydride In 1,2-dimethoxyethane at 0℃; for 0.5h; Stage #2: tert-butyldimethylsilyl chloride In 1,2-dimethoxyethane at 0 - 20℃; | 97% |
With sodium hydride In 1,2-dimethoxyethane at 0 - 20℃; | 97% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
tert-butylchlorodiphenylsilane
(4R,5R)-trans-2,2-dimethyl-4-tert-butyldiphenylsiloxymethyl-5-hydroxymethyl-1,3-dioxolane
Conditions | Yield |
---|---|
Stage #1: (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: tert-butylchlorodiphenylsilane In tetrahydrofuran; mineral oil at 0℃; for 16h; Inert atmosphere; | 96% |
With sodium hydride 1.) THF, 45 min, RT, 2.) THF, 45 min; Yield given. Multistep reaction; | |
With sodium hydride In tetrahydrofuran | |
With sodium hydride |
triisopropylsilyl chloride
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
(2R,3R)-4-<(triisopropylsilyl)oxy>-2,3-(isopropylidenedioxy)butanol
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 0℃; for 3h; | 96% |
With sodium hydride In tetrahydrofuran at 20℃; for 3h; | 94% |
With sodium hydride In tetrahydrofuran at 0 - 20℃; | 90% |
With sodium hydride In tetrahydrofuran | 88% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
allyl bromide
(4R,5R)-bis[(allyloxy)methyl]-2,2-dimethyl-1,3-dioxolane
Conditions | Yield |
---|---|
Stage #1: (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.25h; Stage #2: allyl bromide In N,N-dimethyl-formamide at 20℃; for 2h; | 96% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
benzyl bromide
1,4-di-O-benzyl-2,3-O-isopropylidene-D-threitol
Conditions | Yield |
---|---|
Stage #1: (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol With sodium hydride In tetrahydrofuran at 20 - 80℃; for 2h; Stage #2: benzyl bromide In tetrahydrofuran at 80℃; for 24h; | 95% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With caesium carbonate; bis[2-(diphenylphosphino)phenyl] ether; tris-(dibenzylideneacetone)dipalladium(0) In toluene at 100℃; for 36h; | 95% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
p-methoxybenzyl chloride
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; sodium hydride In N,N-dimethyl-formamide at 20℃; for 3h; | 93% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
p-toluenesulfonyl chloride
1,4-di-o-tosyl-2,3-isopropylidene-D-threitol
Conditions | Yield |
---|---|
With pyridine at -15℃; | 91% |
With triethylamine In diethyl ether at 30℃; for 17h; | 85% |
With triethylamine In tert-butyl methyl ether | 85% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
p-toluenesulfonyl chloride
(4R,5R)-<5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane-4-yl>methyl p-toluenesulfonate
Conditions | Yield |
---|---|
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane; water at 20℃; for 2h; Inert atmosphere; | 91% |
With n-butyllithium | 89% |
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In dichloromethane; water at 0 - 20℃; for 1h; | 73.3% |
With n-butyllithium DMSO, THF, 1) r.t., 15 min, 2) r.t., 1 h; Yield given. Multistep reaction; |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
6-benzyloxyhexyl 4-methylbenzenesulfonate
1,4-bis-O-(6-benzyloxyhexyl)-2,3-O-isopropylidene-D-threitol
Conditions | Yield |
---|---|
Stage #1: (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol With sodium hydride In tetrahydrofuran at 20 - 80℃; for 2h; Stage #2: 6-benzyloxyhexyl 4-methylbenzenesulfonate In tetrahydrofuran at 80℃; for 72h; | 91% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
benzyl bromide
1-O-benzyl-2,3-O-isopropylidene-D-threitol
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 2h; from -50 deg C to 0 deg C; | 89% |
With sodium hydride In N,N-dimethyl-formamide | 88% |
With sodium hydride In N,N-dimethyl-formamide 1.) -15 deg C, 30 min, 2.) -15 deg C, 0.5 h; r.t. 1 h; | 86% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
benzyl chloride
1-O-benzyl-2,3-O-isopropylidene-D-threitol
Conditions | Yield |
---|---|
Stage #1: (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol With sodium hydride In N,N-dimethyl-formamide at -15℃; for 0.5h; Stage #2: benzyl chloride In N,N-dimethyl-formamide at 20℃; for 1h; | 88% |
With sodium hydroxide; tetrabutylammomium bromide In dichloromethane at 50℃; for 14h; | 74% |
With sodium hydroxide 1.) DMSO, RT, 1 h, 2.) DMSO, 12 h; Yield given; Multistep reaction; |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
3,4-dihydroxythiophene-2,5-dicarboxylic acid diethyl ester
C17H22O8S
Conditions | Yield |
---|---|
With tributylphosphine; diamide In tetrahydrofuran at 60℃; Mitsunobu reaction; Darkness; Inert atmosphere; | 86% |
With tributylphosphine; diamide In tetrahydrofuran at 60℃; for 36h; Mitsunobu reaction; | 78% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
p-methoxybenzyl chloride
((4R,5R)-5-(((4-methoxybenzyl)oxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methanol
Conditions | Yield |
---|---|
With 85percent KOH In benzene for 9h; Heating; | 83% |
With potassium hydroxide In benzene for 9h; Inert atmosphere; Reflux; | 82% |
Stage #1: (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol With sodium hydride In tetrahydrofuran at 0 - 23℃; for 1h; Inert atmosphere; Stage #2: p-methoxybenzyl chloride In tetrahydrofuran at 23℃; Inert atmosphere; | 78% |
Stage #1: (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol With sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide at 0℃; for 1.5h; Stage #2: p-methoxybenzyl chloride In tetrahydrofuran; N,N-dimethyl-formamide at 0 - 20℃; for 18h; | 74% |
With potassium hydroxide In benzene for 4h; Heating; | 73% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
threitol
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 2h; | 83% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
methanesulfonyl chloride
2,3-O-isopropylidene-1,4-di-O-methanesulphonyl-D-threitol
Conditions | Yield |
---|---|
With pyridine In dichloromethane | 82% |
With pyridine | 66% |
With pyridine | |
With triethylamine In dichloromethane at 0℃; for 1h; Inert atmosphere; |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
benzyl chloride
1,4-di-O-benzyl-2,3-O-isopropylidene-D-threitol
Conditions | Yield |
---|---|
With paraffine; sodium hydride In tetrahydrofuran 1.) 16 h, RT, 2.) 2 h, reflux; | 81% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
ethyl chlorocarbonylacetate
Malonic acid (4R,5R)-5-(2-ethoxycarbonyl-acetoxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester ethyl ester
Conditions | Yield |
---|---|
With pyridine In dichloromethane for 5h; Ambient temperature; | 81% |
With pyridine In dichloromethane Yield given; |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
methyl (triphenylphosphoranylidene)acetate
(Z)-(4R,5R)-3-(5-hydroxymethyl-2,2-dimethyl[1,3]dioxolan-4-yl)acrylic acid methyl ester
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane at 20℃; for 24h; stereoselective reaction; | 80% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20 - 45℃; for 24.5h; Inert atmosphere; stereoselective reaction; | 80% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
benzyl bromide
(4S,5S)-4-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolane
Conditions | Yield |
---|---|
With silver(l) oxide In toluene at 20℃; for 8h; Inert atmosphere; | 77% |
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
ethyl chlorocarbonylacetate
C12H20O7
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 0 - 20℃; Inert atmosphere; | 77% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 1h; | 71% |
triethylsilyl chloride
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 3h; Inert atmosphere; | 70% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View