Products

Refine

Country

Business Type

Certificate

Display

Hebei Nengqian Chemical Import and Export Co., LTD

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

Factory Supply Phamaceutical Materials Diethyl D-Tartrate CAS 13811-71-7

Cas:13811-71-7

Min.Order:1 Gram

FOB Price: $1.0 / 5.0

Type:Trading Company

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

(-)-Diethyl D-tartrate Manufacturer/High quality/Best price/In stock

Cas:13811-71-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome 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

High quality (-)-Diethyl D-Tartrate supplier in China

Cas:13811-71-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester

Cas:13811-71-7

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience 2. Free samples will be provided,ensure specifications and quality are right for customer 3. Customers will receive the most professional techn

Large Stock 99.0% (2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester 13811-71-7 Producer

Cas:13811-71-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Ality Chemical Corporation

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

Factory Supply Diethyl [S-(R*,R*)]-tartrate

Cas:13811-71-7

Min.Order:1

Negotiable

Type:Other

inquiry

Chemwill Asia Co., Ltd.

Our 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

(-)-Diethyl D-tartrate

Cas:13811-71-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:(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

Henan Tianfu Chemical Co., Ltd.

(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

(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester 13811-71-7

Cas:13811-71-7

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

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

Wholesale price CAS 13811-71-7 with best price

Cas:13811-71-7

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

Factory Supply High Quality Raw Material CAS 13811-71-7 ,D-(-)-diethyl tartrate

Cas:13811-71-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Leader Biochemical Group

About Product Details

China Biggest factory Supply High Quality Diethyl D-(-)-tartrate CAS 13811-71-7

Cas:13811-71-7

Min.Order:1 Kilogram

FOB Price: $3.0 / 5.0

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Name: 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

Diethyl-D-tartrate

Cas:13811-71-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

(-)-Diethyl D-tartrate 13811-71-7

Cas:13811-71-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At pre

(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester

Cas:13811-71-7

Min.Order:1 Kilogram

FOB Price: $85.0 / 100.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

(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

(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester CAS:13811-71-7

Cas:13811-71-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

(-)-Diethyl D-tartrate

Cas:13811-71-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester

Cas:13811-71-7

Min.Order:1 Kilogram

FOB Price: $15.0 / 25.0

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

(-)-Diethyl D-tartrate

Cas:13811-71-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best 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

(-)-Diethyl D-Tartrate

Cas:13811-71-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

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

High quality(-)-Diethyl D-tartrate

Cas:13811-71-7

Min.Order:10 Gram

FOB Price: $10.0

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

Diethyl D-tartrate

Cas:13811-71-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company 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

(-)-DIETHYL D-TARTRATE

Cas:13811-71-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Diethyl-D-tartrate

Cas:13811-71-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

advantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging

Factory Supply (-)-Diethyl D-tartrate

Cas:13811-71-7

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester

Cas:13811-71-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

High quality (-)-Diethyl D-Tartrate

Cas:13811-71-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We 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

D-(-)-diethyl tartrate

Cas:13811-71-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior 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

(-)-Diethyl D-tartrate

Cas:13811-71-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

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

Best Quality Diethyl D(-)-Tartrate with good supplier

Cas:13811-71-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethanol
64-17-5

ethanol

D-tartaric acid
147-71-7

D-tartaric acid

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

Conditions
ConditionsYield
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%
(2S,3S)-2,3-Bis-(2,2,2-trichloro-acetoxy)-succinic acid diethyl ester

(2S,3S)-2,3-Bis-(2,2,2-trichloro-acetoxy)-succinic acid diethyl ester

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

Conditions
ConditionsYield
With indium; water; ammonium chloride In methanol for 1h; Heating;89%
(2S,3S)-2,3-Bis-(2,2,2-trichloro-ethoxycarbonyloxy)-succinic acid diethyl ester

(2S,3S)-2,3-Bis-(2,2,2-trichloro-ethoxycarbonyloxy)-succinic acid diethyl ester

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

Conditions
ConditionsYield
With indium; water; ammonium chloride In methanol for 2h; Heating;85%
diethyl (4R,5R)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide
136087-36-0

diethyl (4R,5R)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

Conditions
ConditionsYield
With sodium azide In ethanol; water at 20℃; for 14h;
diethyl (4R,5R)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide
136087-36-0

diethyl (4R,5R)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide

A

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

B

diethyl (2S,3R)-2-azido-3-hydroxysuccinate
101924-53-2

diethyl (2S,3R)-2-azido-3-hydroxysuccinate

C

diethyl (2R,3R)-2-azido-3-hydroxysuccinate

diethyl (2R,3R)-2-azido-3-hydroxysuccinate

Conditions
ConditionsYield
With sodium azide In water; N,N-dimethyl-formamide at 20℃; for 14h;
(+/-)-diethyl tartrate
57968-71-5

(+/-)-diethyl tartrate

A

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

B

diethyl (2R,3R)-tartrate
87-91-2

diethyl (2R,3R)-tartrate

Conditions
ConditionsYield
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
13811-71-7

diethyl (2S,3S)-tartrate

diethyl (4S,5S)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide
35506-91-3, 133522-25-5, 136087-36-0

diethyl (4S,5S)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide

Conditions
ConditionsYield
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
109-87-5

Dimethoxymethane

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

diethyl (2S,3S)-2,3-di-O-methoxymethyl-tartrate
159593-22-3

diethyl (2S,3S)-2,3-di-O-methoxymethyl-tartrate

Conditions
ConditionsYield
With phosphorus pentoxide In dichloromethane100%
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
13811-71-7

diethyl (2S,3S)-tartrate

dibromotriphenylphosphorane
1034-39-5

dibromotriphenylphosphorane

(4S,5S)-2,2,2-Triphenyl-2λ5-[1,3,2]dioxaphospholane-4,5-dicarboxylic acid diethyl ester

(4S,5S)-2,2,2-Triphenyl-2λ5-[1,3,2]dioxaphospholane-4,5-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With triethylamine In toluene Cyclization;100%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

dimethyl sulfate
77-78-1

dimethyl sulfate

(-)-(2S,3S)-O,O-Dimethylweinsaeure-diethylester
21066-69-3

(-)-(2S,3S)-O,O-Dimethylweinsaeure-diethylester

Conditions
ConditionsYield
With sodium hydride In diethyl ether at 0 - 20℃; Inert atmosphere;100%
With sodium hydride In mineral oil at 0 - 20℃; for 12h;82%
titanium(IV) isopropylate
546-68-9

titanium(IV) isopropylate

omeprazole sodium

omeprazole sodium

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

(S)-Mandelic acid
17199-29-0

(S)-Mandelic acid

3C8H8O3*C8H14O6*C12H28O4Ti*C17H19N3O3S

3C8H8O3*C8H14O6*C12H28O4Ti*C17H19N3O3S

Conditions
ConditionsYield
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
13811-71-7

diethyl (2S,3S)-tartrate

diethyl (2S,3R)-(+)-erythro-2-hydroxy-3-bromosuccinate
80640-15-9

diethyl (2S,3R)-(+)-erythro-2-hydroxy-3-bromosuccinate

Conditions
ConditionsYield
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
13811-71-7

diethyl (2S,3S)-tartrate

p-Anisaldehyde dimethyl acetal
2186-92-7

p-Anisaldehyde dimethyl acetal

(2S,3S)-2,3-O-(4-methoxybenzylidene)-diethyl tartrate
135972-13-3

(2S,3S)-2,3-O-(4-methoxybenzylidene)-diethyl tartrate

Conditions
ConditionsYield
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-formamide96%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

acetone
67-64-1

acetone

(4S,5S)-diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
73346-73-3

(4S,5S)-diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate

Conditions
ConditionsYield
With orthoformic acid triethyl ester99%
With iodine at 20℃; for 12h;77%
In orthoformic acid triethyl ester at 20℃; Reflux;72.6 g
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

Methoxytrimethylsilane
1825-61-2

Methoxytrimethylsilane

C15H17O2Pol

C15H17O2Pol

C25H35O8Pol

C25H35O8Pol

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate at 0 - 20℃; solid phase reaction;99%
methoxyethene
107-25-5

methoxyethene

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

(2S,3S)-2,3-bis(1'-methoxyaethoxy)-bernsteinsaeurediaethylester

(2S,3S)-2,3-bis(1'-methoxyaethoxy)-bernsteinsaeurediaethylester

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane for 48h; 0 deg C then room temp.;98%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
59779-75-8

diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid; orthoformic acid triethyl ester at 45℃; for 9h; Temperature; Reagent/catalyst; Reflux;98%
With camphor-10-sulfonic acid68.5%
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
13811-71-7

diethyl (2S,3S)-tartrate

benzyl bromide
100-39-0

benzyl bromide

(2S,3S)-diethyl 2,3-bis(phenylmethoxy)succinate
113321-58-7

(2S,3S)-diethyl 2,3-bis(phenylmethoxy)succinate

Conditions
ConditionsYield
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
13811-71-7

diethyl (2S,3S)-tartrate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(4S,5S)-diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
73346-73-3

(4S,5S)-diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate

Conditions
ConditionsYield
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
25636-49-1

3,3-dimethoxypentane

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

diethyl (4S,5S)-2,2-diethyl-1,3-dioxolane-4,5-dicarboxylate
1226768-08-6

diethyl (4S,5S)-2,2-diethyl-1,3-dioxolane-4,5-dicarboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 3h; Inert atmosphere; Reflux;96%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

D-(S,S)-2-ethoxy-1,3-dioxolane-4,5-dicarboxylic acid diethyl ester
95588-28-6

D-(S,S)-2-ethoxy-1,3-dioxolane-4,5-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With camphor-10-sulfonic acid In toluene at 95℃;95%
With acetic acid In toluene Heating;94%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

benzaldehyde
100-52-7

benzaldehyde

diethyl(4S,5S)-2-phenyl-1,3-dioxolan-4,5-dicarboxylate
141042-56-0

diethyl(4S,5S)-2-phenyl-1,3-dioxolan-4,5-dicarboxylate

Conditions
ConditionsYield
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 ester84%
With toluene-4-sulfonic acid In cyclohexane for 4h; Reflux;
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

benzylamine
100-46-9

benzylamine

N,N'-dibenzyl-(S,S)-tartaric acid diamide
108321-43-3

N,N'-dibenzyl-(S,S)-tartaric acid diamide

Conditions
ConditionsYield
With potassium carbonate In methanol for 8h; Heating;94%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

diethyl (2S,3R)-erythro-2-acetoxy-3-bromosuccinate
74213-59-5

diethyl (2S,3R)-erythro-2-acetoxy-3-bromosuccinate

Conditions
ConditionsYield
With hydrogen bromide In acetic acid for 4h; Ambient temperature;93%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

benzyl bromide
100-39-0

benzyl bromide

diethyl (2S,3S)-2-(benzyloxy)-3-hydroxybutanedioate
119770-87-5

diethyl (2S,3S)-2-(benzyloxy)-3-hydroxybutanedioate

Conditions
ConditionsYield
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
ethanol-toluene

ethanol-toluene

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

(E)-α-hexylcinnamaldehyde
165184-98-5

(E)-α-hexylcinnamaldehyde

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

(E)-(4R,5R)-2-(1-Hexyl-2-phenyl-1-ethenyl)-4,5-dicarboethoxy-1,3-dioxolane
144407-12-5

(E)-(4R,5R)-2-(1-Hexyl-2-phenyl-1-ethenyl)-4,5-dicarboethoxy-1,3-dioxolane

Conditions
ConditionsYield
In toluene-4-sulfonic acid; toluene91%
pyrrolidine
123-75-1

pyrrolidine

diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

1,1'-[(2R,3R)-2,3-dihydroxy-1,4-dioxo-1,4-butanediyl]bis-pyrrolidine
102197-56-8

1,1'-[(2R,3R)-2,3-dihydroxy-1,4-dioxo-1,4-butanediyl]bis-pyrrolidine

Conditions
ConditionsYield
In ethanol for 12h; Reflux;91%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

trichloromethyl chloroformate
503-38-8

trichloromethyl chloroformate

(4S,5S)-2-oxo[1,3]dioxolane-4,5-dicarboxylic acid diethyl ester

(4S,5S)-2-oxo[1,3]dioxolane-4,5-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With pyrographite In tetrahydrofuran at 50℃; for 120h;90%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

diethyl (4R,5R)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide
136087-36-0

diethyl (4R,5R)-1,3,2-dioxathiolane-4,5-dicarboxylate 2-oxide

Conditions
ConditionsYield
With pyridine; thionyl chloride In dichloromethane at 0℃;90%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

acetone
67-64-1

acetone

diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
59779-75-8

diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate

Conditions
ConditionsYield
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
13811-71-7

diethyl (2S,3S)-tartrate

cyclopentanone
120-92-3

cyclopentanone

(2S,3S)-1,4-dioxa-spiro[4.4]nonane-2,3-dicarboxylic acid diethyl ester

(2S,3S)-1,4-dioxa-spiro[4.4]nonane-2,3-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
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
13811-71-7

diethyl (2S,3S)-tartrate

chloroacetyl chloride
79-04-9

chloroacetyl chloride

(2S,3S)-2,3-Bis-(2-chloro-acetoxy)-succinic acid diethyl ester
226710-54-9

(2S,3S)-2,3-Bis-(2-chloro-acetoxy)-succinic acid diethyl ester

Conditions
ConditionsYield
With pyridine In chloroform for 5h; Ambient temperature;87.3%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

4-(Phenylsulfonyl)-2-butanon-dimethylacetal
85785-78-0

4-(Phenylsulfonyl)-2-butanon-dimethylacetal

(4S,5S)-2-(2-Benzenesulfonyl-ethyl)-2-methyl-[1,3]dioxolane-4,5-dicarboxylic acid diethyl ester
85785-79-1

(4S,5S)-2-(2-Benzenesulfonyl-ethyl)-2-methyl-[1,3]dioxolane-4,5-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene at 80 - 90℃; for 20h;87%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

benzaldehyde
100-52-7

benzaldehyde

diethyl-2,3-O-benzylidene-D-tartrate
21154-16-5, 35572-31-7, 89015-57-6, 141042-56-0

diethyl-2,3-O-benzylidene-D-tartrate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In cyclohexane for 16h; Catalytic behavior; Reflux; enantioselective reaction;87%
Post buying leads

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