DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:15042-01-0
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inquiryManufacturer supply (+)-5,6-O-Isopropylidene-L-ascorbic acid CAS 15042-01-0 with favorable price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & i
Cas:15042-01-0
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
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:15042-01-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:15042-01-0
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:15042-01-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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:15042-01-0
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FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct name L-Ascorbic Acid Acetonide Cas number 15042-01-0 Molecular formula C9H12O6 Molecular weight 216.19 Appearance White powder
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Cas:15042-01-0
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:15042-01-0
Min.Order:100 Kilogram
FOB Price: $1.0 / 2.0
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
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Min.Order:0
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Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:15042-01-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:15042-01-0
Min.Order:1 Milligram
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Type:Trading Company
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:15042-01-0
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Type:Lab/Research institutions
inquiryProduct name: (+)-5,6-O-Isopropylidene-L-Ascorbic Acid CAS No.: 15042-01-0 Molecule Formula:C9H12O6 Molecule Weight:216.19 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard
Cas:15042-01-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:15042-01-0
Min.Order:1 Milligram
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Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Cas:15042-01-0
Min.Order:0
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Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:15042-01-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:15042-01-0
Min.Order:0
Negotiable
Type:Manufacturers
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:15042-01-0
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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
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:15042-01-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryhigh 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:15042-01-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Cas:15042-01-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:15042-01-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:15042-01-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:15042-01-0
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 crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use
Cas:15042-01-0
Min.Order:0
Negotiable
Type:Trading Company
inquiry(+)-5,6-O-Isopropylidene-L-ascorbic acid cas 15042-01-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:15042-01-0
Min.Order:0
Negotiable
Type:Other
inquiryBest quality with low priceAppearance:White powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:15042-01-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Cas:15042-01-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With Amberlite IR-120 for 2h; Heating; | 100% |
With acetyl chloride at 7 - 20℃; for 11h; | 100% |
With acetyl chloride at 40℃; for 2h; | 95% |
Conditions | Yield |
---|---|
With hydrogenchloride; acetone for 1h; | 100% |
With toluene-4-sulfonic acid In acetone | 100% |
With hydrogenchloride In acetone for 1h; | 96.7% |
1,2-dimethoxypropane
ascorbic acid
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dimethyl sulfoxide; acetone at 50℃; for 5h; | 95% |
Conditions | Yield |
---|---|
In acetone at 5 - 20℃; for 22.5h; Inert atmosphere; | 91% |
In potassium hydroxide; acetone | 77% |
In acetone | |
In acetone at 20℃; for 16h; | |
In acetone |
ascorbic acid
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With trichlorophosphate In acetone at 20℃; for 4h; | 89% |
With copper(II) sulfate; acetone | |
In acetone |
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane |
3,5-O-benzylidene-6-O-t-butyldimethylsilyl-L-xylo-hex-2-ulosonic acid 1,4-lactone 2-hydrate
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. HOAc / 4 h / 80 °C 2: AcCl / 2 h / 18 °C View Scheme |
Conditions | Yield |
---|---|
In ethyl acetate; acetone |
ascorbic acid
B
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
In acetone |
Conditions | Yield |
---|---|
With acetyl chloride at 40℃; for 3h; |
dimethyl sulfate
5,6-O-isopropylidene-L-ascorbic acid
2,3-O-bis-methyl-5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 3h; Heating; | 100% |
With potassium carbonate In acetone Heating; | 96% |
With potassium carbonate In acetone for 3h; Heating; Yield given; |
chloromethyl methyl ether
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With potassium carbonate In acetone Heating; | 98% |
tert-butyldimethylsilyl chloride
5,6-O-isopropylidene-L-ascorbic acid
(2R)-4-[tert-butyl(dimethyl)silyl]oxy-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-2H-furan-5-one
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 14.5h; | 98% |
1-methyl-1-nitrosourea
5,6-O-isopropylidene-L-ascorbic acid
5,6-O-isopropylidene-3-O-methyl-L-ascorbic acid
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at -20℃; | 97% |
5,6-O-isopropylidene-L-ascorbic acid
(2R)-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl](hydroxy)ethanoic acid
Conditions | Yield |
---|---|
With water; dihydrogen peroxide; potassium carbonate at 20℃; for 24h; | 96% |
With palladium 10% on activated carbon; dihydrogen peroxide; calcium carbonate In water at 20 - 40℃; | 89% |
With dihydrogen peroxide; calcium carbonate |
1-Bromoheptane
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran; dimethyl sulfoxide at -10 - 20℃; | 96% |
ethyl bromide
5,6-O-isopropylidene-L-ascorbic acid
(R)-5-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-ethoxy-3-hydroxyfuran-2(5H)-one
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 3h; not specified; | 95% |
With anion exchange resin with multi-iodide anions In N,N-dimethyl-formamide at 20℃; | 95% |
With sodium hydrogencarbonate In dimethyl sulfoxide at 50℃; for 16h; | 70% |
Stage #1: 5,6-O-isopropylidene-L-ascorbic acid With sodium hydrogencarbonate In dimethyl sulfoxide at 20℃; for 0.333333h; Stage #2: ethyl bromide In dimethyl sulfoxide at 50℃; for 17h; | 62% |
With sodium hydrogencarbonate In dimethyl sulfoxide at 70℃; for 2h; Reagent/catalyst; Temperature; Solvent; | 16.2 g |
pivaloyl chloride
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
Stage #1: pivaloyl chloride With 1H-imidazole In dichloromethane at 20℃; for 1h; Stage #2: 5,6-O-isopropylidene-L-ascorbic acid In dichloromethane at 20℃; | 95% |
5,6-O-isopropylidene-L-ascorbic acid
2,3-O-bis-methyl-5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; potassium hydroxide In water; ethyl acetate at 20℃; for 24h; | 94% |
5,6-O-isopropylidene-L-ascorbic acid
calcium bis[(2R)-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl](hydroxy)acetate]
Conditions | Yield |
---|---|
With dihydrogen peroxide; calcium carbonate In water at 20 - 50℃; for 4h; | 92% |
With dihydrogen peroxide; calcium carbonate In water at 30 - 40℃; for 0.5h; | 78% |
With dihydrogen peroxide; calcium carbonate In water at 40℃; Ice-bath cooling; | |
With dihydrogen peroxide; calcium carbonate In water at 25 - 60℃; for 7h; | 55 mg |
Thioctic acid
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With pyridine; dicyclohexyl-carbodiimide In dichloromethane at 20℃; | 92% |
5,6-O-isopropylidene-L-ascorbic acid
methyl iodide
5,6-O-isopropylidene-3-O-methyl-L-ascorbic acid
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; dimethyl sulfoxide Ambient temperature; 1.) 20 min, 2.) 6 h; | 91% |
With potassium carbonate In tetrahydrofuran; dimethyl sulfoxide at 20℃; | 91% |
With cesium fluoride In dimethyl sulfoxide at 20℃; | 61% |
5,6-O-isopropylidene-L-ascorbic acid
methyl iodide
5,6-O-isopropylidene-2-O-methyl-L-ascorbic acid
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran; dimethyl sulfoxide at -10 - 20℃; | 91% |
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
Stage #1: 5,6-O-isopropylidene-L-ascorbic acid With calcium carbonate In water at 0℃; for 1h; Stage #2: With dihydrogen peroxide In water at 0 - 10℃; Stage #3: With catalase In water at 20℃; for 2h; Product distribution / selectivity; | 91% |
Stage #1: 5,6-O-isopropylidene-L-ascorbic acid With calcium carbonate In water at 0℃; for 1.25h; Stage #2: With dihydrogen peroxide In water at 0 - 20℃; for 6h; Stage #3: With catalase In water Product distribution / selectivity; | 89.4% |
Stage #1: 5,6-O-isopropylidene-L-ascorbic acid With calcium carbonate In water at 0℃; for 0.5h; Stage #2: With dihydrogen peroxide In water at 0 - 20℃; Stage #3: palladium on carbon; pyrographite In water at 50℃; for 0.5h; Product distribution / selectivity; | 77% |
Stage #1: 5,6-O-isopropylidene-L-ascorbic acid With calcium carbonate In water at 0℃; for 0.5h; Stage #2: With dihydrogen peroxide In water Stage #3: palladium on carbon; pyrographite In water at 50℃; for 0.5h; Product distribution / selectivity; |
acetyl chloride
5,6-O-isopropylidene-L-ascorbic acid
[(2R)-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-5-oxo-2H-furan-4-yl] acetate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 2h; | 90% |
With pyridine In dichloromethane Cooling with ice; | 76.1% |
With pyridine In dichloromethane Cooling with ice; | 76.1% |
With pyridine |
diethyl sulfate
5,6-O-isopropylidene-L-ascorbic acid
(R)-5-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-ethoxy-3-hydroxyfuran-2(5H)-one
Conditions | Yield |
---|---|
With triethylamine In ethanol for 2h; Reflux; | 87.9% |
With potassium hydroxide In dimethyl sulfoxide at 80℃; for 2h; | 16.5 g |
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With sodium hypochlorite; ruthenium(IV) oxide In sodium hydroxide at 55 - 60℃; for 0.666667h; pH 8.0; | 87% |
Multi-step reaction with 2 steps 1: aq. H2O2, CaCO3 2: 95 percent / aq. NaOCl, RuCl3, NaOH / 0.5 h / Ambient temperature View Scheme |
Cinnamyl bromide
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran; dimethyl sulfoxide at -10 - 20℃; | 87% |
5,6-O-isopropylidene-L-ascorbic acid
(2S,3S)-1,2-O-isopropylidene-1,2,3,4-tetrol
Conditions | Yield |
---|---|
Stage #1: 5,6-O-isopropylidene-L-ascorbic acid With dihydrogen peroxide; potassium carbonate In water at 20℃; Inert atmosphere; Stage #2: With ethyl iodide In acetonitrile Inert atmosphere; Reflux; Stage #3: With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; Inert atmosphere; | 87% |
Multi-step reaction with 3 steps 1: H2O2; K2CO3 / H2O 2: 93 percent / acetonitrile / 82 °C 3: 96 percent / BH3-SMe2; NaBH4 View Scheme | |
Multi-step reaction with 2 steps 1: 1.) CuSO4, 2.) K2CO3, H2O2, 3.) KI 2: LiAlH4 / tetrahydrofuran View Scheme |
benzyl bromide
5,6-O-isopropylidene-L-ascorbic acid
O3-benzyl-O5,O6-(1-methylethylidene)-L-ascorbic acid
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; dimethyl sulfoxide at 20℃; | 86% |
With cesium fluoride In dimethyl sulfoxide at 20℃; | 62% |
With sodium carbonate In acetone for 4h; Reflux; | 61.8% |
Conditions | Yield |
---|---|
Stage #1: 5,6-O-isopropylidene-L-ascorbic acid With dmap In dichloromethane at 20℃; for 0.25h; Alkaline conditions; Stage #2: C41H67NO5S In dichloromethane for 0.333333h; Alkaline conditions; | 85.1% |
acetyl chloride
5,6-O-isopropylidene-L-ascorbic acid
5,6-O-Isopropylidene-3-O-acetyl-L-ascorbic acid
Conditions | Yield |
---|---|
With pyridine In dichloromethane Ambient temperature; 1.) 20 min, 2.) 2 h; | 85% |
With triethylamine In acetone at 25℃; for 0.0333333h; further reagents and conditions; | 61 % Spectr. |
diethyl sulfate
5,6-O-isopropylidene-L-ascorbic acid
3-o-ethyl-5,6-o-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol at 55℃; for 7h; | 83.4% |
benzyl bromide
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran; dimethyl sulfoxide at -10 - 20℃; | 83% |
5,6-O-isopropylidene-L-ascorbic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide; calcium carbonate In water for 3h; Ambient temperature; | 81% |
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