Product Name (-)-Diethyl D-tartrate CAS No. 13811-71-7 Appearance LIQUID Purity 99.0% impurities ≤0.1% Packing 230kg/drum; Delivery Time 2-15 days St
Cas:13811-71-7
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inquiryAs 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:13811-71-7
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Cas:13811-71-7
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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
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inquiryName:(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester CAS NO:13811-71-7 Grade:Medical scientific research and export Molecular formula: C8H14O6 Molecular weight: 206.19 Product Quality 12 years of chemical raw materials Mature op
Cas:13811-71-7
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inquiry(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester 13811-71-7 (2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester Basic information Product Name: (2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl e
Cas:13811-71-7
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Cas:13811-71-7
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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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inquiryAbout Product Details
Cas:13811-71-7
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FOB Price: $3.0 / 5.0
Type:Lab/Research institutions
inquiryName: Diethyl-D-tartrate Synonyms: (-)-Diethyl D-tartrate CAS: 13811-71-7 MF: C8H14O6 Appearance: colorless transparent liquid Storage: Preserve in well-closed, light-resistant and airtight containers. Package: 25kgs/drum Application:Syntheses
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Cas:13811-71-7
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Cas:13811-71-7
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inquiry(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester CAS:13811-71-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specia
Cas:13811-71-7
Min.Order:1 Gram
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Cas:13811-71-7
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Cas:13811-71-7
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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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Appearance:white or almost white crystalline powder Storage:kept in a cool, dry and ventilated place Package:As customer request Application:Used for research and industrial manufacture. Transportation: By Express,by air, by sea
Cas:13811-71-7
Min.Order:10 Gram
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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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:13811-71-7
Min.Order:1 Gram
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Type:Lab/Research institutions
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Cas:13811-71-7
Min.Order:1 Gram
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:13811-71-7
Min.Order:10 Gram
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:13811-71-7
Min.Order:100 Gram
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inquirySuperior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediat
Product name: Diethyl D(-)-Tartrate CAS No.:13811-71-7 Molecule Formula:C8H14O6 Molecule Weight:206.19 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:13811-71-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With thionyl chloride at 20℃; | 100% |
With thionyl chloride at 20℃; | 100% |
With hydrogenchloride In chloroform; water for 60h; Catalytic behavior; Reflux; enantioselective reaction; | 99.6% |
diethyl (2S,3S)-tartrate
Conditions | Yield |
---|---|
With indium; water; ammonium chloride In methanol for 1h; Heating; | 89% |
diethyl (2S,3S)-tartrate
Conditions | Yield |
---|---|
With indium; water; ammonium chloride In methanol for 2h; Heating; | 85% |
diethyl (4R,5R)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide
diethyl (2S,3S)-tartrate
Conditions | Yield |
---|---|
With sodium azide In ethanol; water at 20℃; for 14h; |
diethyl (4R,5R)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide
A
diethyl (2S,3S)-tartrate
B
diethyl (2S,3R)-2-azido-3-hydroxysuccinate
Conditions | Yield |
---|---|
With sodium azide In water; N,N-dimethyl-formamide at 20℃; for 14h; |
(+/-)-diethyl tartrate
A
diethyl (2S,3S)-tartrate
B
diethyl (2R,3R)-tartrate
Conditions | Yield |
---|---|
With (S)-aminopropyl alcohol(at)silica 1 In hexane; isopropyl alcohol at 20℃; for 1h; Purification / work up; Resolution of racemate; Inert atmosphere; | A n/a B n/a |
diethyl (2S,3S)-tartrate
diethyl (4S,5S)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide
Conditions | Yield |
---|---|
With thionyl chloride In tetrachloromethane Heating; | 100% |
With thionyl chloride; triethylamine In dichloromethane for 3h; | 100% |
With thionyl chloride; N,N-dimethyl-formamide In dichloromethane at 0 - 50℃; for 2.5h; | 95% |
Dimethoxymethane
diethyl (2S,3S)-tartrate
diethyl (2S,3S)-2,3-di-O-methoxymethyl-tartrate
Conditions | Yield |
---|---|
With phosphorus pentoxide In dichloromethane | 100% |
With phosphorus pentoxide In dichloromethane for 3h; | 100% |
With phosphorus pentoxide In chloroform for 2h; Alkylation; | 84% |
With phosphorus pentoxide In dichloromethane | |
With phosphorus pentoxide In dichloromethane at 0℃; for 10h; Inert atmosphere; |
diethyl (2S,3S)-tartrate
dibromotriphenylphosphorane
Conditions | Yield |
---|---|
With triethylamine In toluene Cyclization; | 100% |
diethyl (2S,3S)-tartrate
dimethyl sulfate
(-)-(2S,3S)-O,O-Dimethylweinsaeure-diethylester
Conditions | Yield |
---|---|
With sodium hydride In diethyl ether at 0 - 20℃; Inert atmosphere; | 100% |
With sodium hydride In mineral oil at 0 - 20℃; for 12h; | 82% |
Conditions | Yield |
---|---|
Stage #1: titanium(IV) isopropylate; omeprazole sodium; diethyl (2S,3S)-tartrate With triethylamine In propan-1-ol at 40℃; for 0.166667h; Stage #2: (S)-Mandelic acid In propan-1-ol at 40℃; for 3h; Product distribution / selectivity; | 99.8% |
diethyl (2S,3S)-tartrate
diethyl (2S,3R)-(+)-erythro-2-hydroxy-3-bromosuccinate
Conditions | Yield |
---|---|
With hydrogen bromide; acetic acid at 0 - 25℃; for 13h; Inert atmosphere; | 99.1% |
With hydrogen bromide; acetic acid at 0 - 20℃; for 12h; | 99.1% |
With hydrogen bromide; acetic acid In benzene Heating; | 90% |
Stage #1: diethyl (2S,3S)-tartrate With hydrogen bromide; acetic acid at 20℃; for 16h; Stage #2: With ethanol; acetyl chloride for 5h; Heating; | |
Multi-step reaction with 2 steps 1: hydrogen bromide / 6.25 h / 0 - 20 °C 2: hydrogen bromide / acetic acid; ethanol / 10 h / Reflux View Scheme |
diethyl (2S,3S)-tartrate
p-Anisaldehyde dimethyl acetal
(2S,3S)-2,3-O-(4-methoxybenzylidene)-diethyl tartrate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 50℃; under 10 Torr; for 5h; | 99% |
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 50℃; under 18 Torr; for 5h; | 99% |
With toluene-4-sulfonic acid In N,N-dimethyl-formamide | 96% |
diethyl (2S,3S)-tartrate
acetone
(4S,5S)-diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
Conditions | Yield |
---|---|
With orthoformic acid triethyl ester | 99% |
With iodine at 20℃; for 12h; | 77% |
In orthoformic acid triethyl ester at 20℃; Reflux; | 72.6 g |
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate at 0 - 20℃; solid phase reaction; | 99% |
methoxyethene
diethyl (2S,3S)-tartrate
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane for 48h; 0 deg C then room temp.; | 98% |
diethyl (2S,3S)-tartrate
2,2-dimethoxy-propane
diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; orthoformic acid triethyl ester at 45℃; for 9h; Temperature; Reagent/catalyst; Reflux; | 98% |
With camphor-10-sulfonic acid | 68.5% |
With toluene-4-sulfonic acid; triethylamine In chloroform for 17h; Reflux; | 48.8% |
With toluene-4-sulfonic acid In chloroform for 18h; Reflux; | 42.8% |
diethyl (2S,3S)-tartrate
benzyl bromide
(2S,3S)-diethyl 2,3-bis(phenylmethoxy)succinate
Conditions | Yield |
---|---|
With potassium iodide; silver(l) oxide In dichloromethane for 1h; Heating; | 97% |
With potassium iodide; silver(l) oxide In dichloromethane for 1h; Reflux; Inert atmosphere; | 97% |
With thallium (I) ethoxide In acetonitrile 1.) 55 deg C, 48 h, 2.) room temp., 12 h; | 88% |
diethyl (2S,3S)-tartrate
2,2-dimethoxy-propane
(4S,5S)-diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
Conditions | Yield |
---|---|
Acidic conditions; | 97% |
With toluene-4-sulfonic acid In dichloromethane at 40℃; for 17h; | 90% |
With toluene-4-sulfonic acid In benzene for 8h; Reflux; | 79.2% |
3,3-dimethoxypentane
diethyl (2S,3S)-tartrate
diethyl (4S,5S)-2,2-diethyl-1,3-dioxolane-4,5-dicarboxylate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 3h; Inert atmosphere; Reflux; | 96% |
diethyl (2S,3S)-tartrate
orthoformic acid triethyl ester
D-(S,S)-2-ethoxy-1,3-dioxolane-4,5-dicarboxylic acid diethyl ester
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid In toluene at 95℃; | 95% |
With acetic acid In toluene Heating; | 94% |
diethyl (2S,3S)-tartrate
benzaldehyde
diethyl(4S,5S)-2-phenyl-1,3-dioxolan-4,5-dicarboxylate
Conditions | Yield |
---|---|
Stage #1: benzaldehyde With camphor-10-sulfonic acid; toluene-4-sulfonic acid; orthoformic acid triethyl ester In toluene for 0.75h; Heating / reflux; Stage #2: diethyl (2S,3S)-tartrate In toluene Heating / reflux; | 94.1% |
With toluene-4-sulfonic acid; orthoformic acid triethyl ester | 84% |
With toluene-4-sulfonic acid In cyclohexane for 4h; Reflux; |
diethyl (2S,3S)-tartrate
benzylamine
N,N'-dibenzyl-(S,S)-tartaric acid diamide
Conditions | Yield |
---|---|
With potassium carbonate In methanol for 8h; Heating; | 94% |
diethyl (2S,3S)-tartrate
diethyl (2S,3R)-erythro-2-acetoxy-3-bromosuccinate
Conditions | Yield |
---|---|
With hydrogen bromide In acetic acid for 4h; Ambient temperature; | 93% |
diethyl (2S,3S)-tartrate
benzyl bromide
diethyl (2S,3S)-2-(benzyloxy)-3-hydroxybutanedioate
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; di(n-butyl)tin oxide; N-ethyl-N,N-diisopropylamine In neat (no solvent) at 70℃; for 1h; regioselective reaction; | 93% |
With silver(l) oxide In dichloromethane at 20℃; for 2h; | 17.9 g |
diethyl (2S,3S)-tartrate
(E)-α-hexylcinnamaldehyde
orthoformic acid triethyl ester
(E)-(4R,5R)-2-(1-Hexyl-2-phenyl-1-ethenyl)-4,5-dicarboethoxy-1,3-dioxolane
Conditions | Yield |
---|---|
In toluene-4-sulfonic acid; toluene | 91% |
pyrrolidine
diethyl (2S,3S)-tartrate
1,1'-[(2R,3R)-2,3-dihydroxy-1,4-dioxo-1,4-butanediyl]bis-pyrrolidine
Conditions | Yield |
---|---|
In ethanol for 12h; Reflux; | 91% |
diethyl (2S,3S)-tartrate
trichloromethyl chloroformate
Conditions | Yield |
---|---|
With pyrographite In tetrahydrofuran at 50℃; for 120h; | 90% |
diethyl (2S,3S)-tartrate
diethyl (4R,5R)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide
Conditions | Yield |
---|---|
With pyridine; thionyl chloride In dichloromethane at 0℃; | 90% |
diethyl (2S,3S)-tartrate
acetone
diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
Conditions | Yield |
---|---|
With hydrogenchloride; orthoformic acid triethyl ester In N,N-dimethyl-formamide for 72h; Ambient temperature; | 89.5% |
With toluene-4-sulfonic acid In toluene for 15h; Inert atmosphere; Reflux; | 18% |
diethyl (2S,3S)-tartrate
cyclopentanone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 36h; Heating; | 88% |
With 10-camphorsulfonic acid In toluene at 150℃; for 24h; |
diethyl (2S,3S)-tartrate
chloroacetyl chloride
(2S,3S)-2,3-Bis-(2-chloro-acetoxy)-succinic acid diethyl ester
Conditions | Yield |
---|---|
With pyridine In chloroform for 5h; Ambient temperature; | 87.3% |
diethyl (2S,3S)-tartrate
4-(Phenylsulfonyl)-2-butanon-dimethylacetal
(4S,5S)-2-(2-Benzenesulfonyl-ethyl)-2-methyl-[1,3]dioxolane-4,5-dicarboxylic acid diethyl ester
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene at 80 - 90℃; for 20h; | 87% |
diethyl (2S,3S)-tartrate
benzaldehyde
diethyl-2,3-O-benzylidene-D-tartrate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In cyclohexane for 16h; Catalytic behavior; Reflux; enantioselective reaction; | 87% |
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