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Dayang Chem (Hangzhou) Co.,Ltd.

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

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose

Cas:2595-05-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 1,2:5,6-Di-O-Isopropylidene-Alpha-D-Allofuranose supplier in China

Cas:2595-05-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of 1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to off-white powder Storage:Cool dry place Pa

High quality 1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose Cas 2595-05-3 with best price

Cas:2595-05-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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 1,2:5,6-Di-O-Isopropylidene-Alpha-D-Allofuranose

Cas:2595-05-3

Min.Order:1

Negotiable

Type:Other

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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

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose

Cas:2595-05-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our advantage:Our 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 Scient

TIANFU-CHEM 1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose

Cas:2595-05-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose CAS:2595-05-3

Cas:2595-05-3

Min.Order:1 Kilogram

FOB Price: $8.0 / 15.0

Type:Trading Company

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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

New production CAS 2595-05-3 with best quality

Cas:2595-05-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name 1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose Synonyms 1,2:5,6-DI-O-ISOPROPYLIDENE-D-ALLOFURANOSE;1,2:5,6-DI-O-ISOPROPYLIDENE-A-D-ALLOFURANOSE;1,2,5,6-DI-O-ISOPROPYLIDENE-ALPHA-D

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose

Cas:2595-05-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1,2:5,6-Di-O-isopropylidene-Alpha-D-Allofuranose

Cas:2595-05-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest Factory Manufacturer Supply 1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose CAS 2595-05-3

Cas:2595-05-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose CAS:2595-05-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing i

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose CAS:2595-05-3

Cas:2595-05-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

1,2:5,6-Di-O-isopropylidene-Alpha-D-Allofuranose

Cas:2595-05-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

1,2:5,6-Di-O-isopropylidene-Alpha-D-Allofuranose

Cas:2595-05-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

TIANFU CHEM --1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose

Cas:2595-05-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Triumph International Development Limilted

Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose 2595-05-3

Cas:2595-05-3

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Lab/Research institutions

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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

1,2:5,6-DI-O-ISOPROPYLIDENE-ALPHA-D-ALLOFURANOSE

Cas:2595-05-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

NewCan Biotech Limited

NewCan 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

1,2:5,6-Di-O-isopropylidene-alpha-D-ribo-hexofuranose

Cas:2595-05-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A 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

1,2:5,6-Di-O-isopropylidene-a-D-allofuranose, Diacetone-D-allofuranose

Cas:2595-05-3

Min.Order:4 Kilogram

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

1,2:5,6-Di-O-isopropylidene-Alpha-D-Allofuranose

Cas:2595-05-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose

Cas:2595-05-3

Min.Order:1 Gram

Negotiable

Type:Other

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 1,2:5,6-Di-O-isopropylidene-α-D-allofuranose

Cas:2595-05-3

Min.Order:100 Gram

Negotiable

Type:Other

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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

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose

Cas:2595-05-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose hot salesAppearance:White Crystalline Powder Storage:Store in cool & dry place Package:according to customers' requirements Application:Fine Chemical Intermediate Transportation:By air(EMS or EUB or Fe

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose hot sales

Cas:2595-05-3

Min.Order:1 Gram

Negotiable

Type:Other

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HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:White Solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Protected α-D-Allofu

a-D-Allofuranose, 1,2:5,6-bis-O-(1-methylethylidene)-

Cas:2595-05-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Siwei Development Group Ltd.

Product name: Diacetone-D-Allose CAS No.: 2595-05-3 Molecule Formula:CC12H20O6 Molecule Weight:260.28 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Lower Price Diacetone-D-Allose in stock

Cas:2595-05-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

1,2:5,6-DI-O-ISOPROPYLIDENE-ALPHA-D-ALLOFURANOSIDE 98%

Cas:2595-05-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose

Cas:2595-05-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose Basic information Product Name: 1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose Synonyms: 1,2:5,6-Di-O-isopropylidene-alpha-D-allo;1,2:5,6-Di-O-isoprop;1,2:5,6-Di-O-isopropylidene-α-D-all

1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose

Cas:2595-05-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

TIANFU CHEM --1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose

Cas:2595-05-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Synthetic route

2,2,2-Trichloro-acetimidic acid (3aR,5R,6R,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl ester

2,2,2-Trichloro-acetimidic acid (3aR,5R,6R,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl ester

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In methanol for 2h; Ambient temperature;100%
1,2:5,6-di-O-isopropylidene-α-D-hexofuran-3-ulose
2847-00-9

1,2:5,6-di-O-isopropylidene-α-D-hexofuran-3-ulose

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol at 0 - 20℃; for 2h;96%
With sodium tetrahydroborate In ethanol; water at 0℃; for 1h;90%
With sodium tetrahydroborate In ethanol; water at 20℃; for 3h; stereoselective reaction;84%
3-O-tetrahydropyranyl-1,2:5,6-di-O-isopropylidene-α-D-allofuranose
226943-46-0

3-O-tetrahydropyranyl-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
With water; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In acetonitrile at 75℃; for 0.5h;91%
With iodine In methanol at 20℃; for 1h; acetal cleavage;90%
3-O-(4,4'-dimethoxytrityl)-1,2:5,6-di-O-isopropylidene-α-D-allofuranose
226943-66-4

3-O-(4,4'-dimethoxytrityl)-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
With iodine In methanol at 20℃; for 1h; ether cleavage;88%
With water; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In acetonitrile at 75℃; for 0.25h;85%
1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
582-52-5

1,2:5,6-di-O-isopropylidene-α-D-glucofuranose

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
Stage #1: 1,2:5,6-di-O-isopropylidene-α-D-glucofuranose With oxalyl dichloride; dimethyl sulfoxide; triethylamine In dichloromethane at -78℃;
Stage #2: With sodium tetrahydroborate In methanol at 0℃;
85%
Stage #1: 1,2:5,6-di-O-isopropylidene-α-D-glucofuranose With dipyridinium dichromate; acetic anhydride In dichloromethane
Stage #2: With sodium tetrahydroborate In ethanol
83%
Stage #1: 1,2:5,6-di-O-isopropylidene-α-D-glucofuranose With dimethyl sulfoxide; triethylamine; trifluoroacetic anhydride In dichloromethane at -65 - 20℃;
Stage #2: With sodium tetrahydroborate In methanol at 0℃; for 1h;
82%
1,2:5,6-di-O-isopropylidene-α-D-hexofuran-3-ulose
2847-00-9

1,2:5,6-di-O-isopropylidene-α-D-hexofuran-3-ulose

A

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

B

1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
582-52-5

1,2:5,6-di-O-isopropylidene-α-D-glucofuranose

Conditions
ConditionsYield
With sodium tetrahydroborate In methanolA 4.49 g
B n/a
1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
582-52-5

1,2:5,6-di-O-isopropylidene-α-D-glucofuranose

C6H6O2(OBn)3(OPiv)SP(S)(OEt)2

C6H6O2(OBn)3(OPiv)SP(S)(OEt)2

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CrO3; Ac2O; pyridine / CH2Cl2 / 1 h / 0 °C
2: 8.0 g / NaBH4 / ethanol / 0.5 h / 0 °C
View Scheme
Multi-step reaction with 2 steps
1: CrO3; Ac2O; pyridine / CH2Cl2 / 2.5 h / 0 - 20 °C
2: 4.49 g / NaBH4 / methanol
View Scheme
Multi-step reaction with 2 steps
1: 85 percent / PCC; 3 Angstroem molecular sieves; neutral alumina / CH2Cl2 / 15 h / 20 °C
2: 96 percent / NaBH4 / aq. ethanol / 2 h / 0 - 20 °C
View Scheme
alpha-D-glucopyranose
492-62-6

alpha-D-glucopyranose

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 32 percent / ZnCl2; H3PO4 / 30 h / 20 °C
2: 85 percent / PCC; 3 Angstroem molecular sieves; neutral alumina / CH2Cl2 / 15 h / 20 °C
3: 96 percent / NaBH4 / aq. ethanol / 2 h / 0 - 20 °C
View Scheme
D-Glucose
2280-44-6

D-Glucose

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 68 percent / ZnCl2; aq. H3PO4 / 36 h / 20 °C
2: 91 percent / pyridinium dichromate; acetic anhydride / CH2Cl2 / 4 h / 75 °C
3: 90 percent / NaBH4 / ethanol; H2O / 1 h / 0 °C
View Scheme
Multi-step reaction with 3 steps
1: phosphoric acid; zinc(II) chloride / 36 h / Reflux
2: dipyridinium dichromate; acetic anhydride / dichloromethane / 2 h
3: sodium tetrahydroborate / ethanol / 2 h
View Scheme
Multi-step reaction with 2 steps
1: zinc(II) chloride; phosphoric acid / acetone
2: acetic anhydride; pyridinium chlorochromate / dichloromethane
View Scheme
Multi-step reaction with 3 steps
1: zinc(II) chloride; phosphoric acid
2: acetic anhydride; dipyridinium dichromate / dichloromethane
3: sodium tetrahydroborate / ethanol
View Scheme
Multi-step reaction with 3 steps
1: sulfuric acid
2: chromium(VI) oxide; pyridine; acetic anhydride / dichloromethane / 0.42 h / Cooling with ice
3: sodium tetrahydroborate; ethanol / Cooling with ice
View Scheme
D-gulose
4205-23-6

D-gulose

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: zinc(II) chloride / Inert atmosphere; Schlenk technique
2: chromium(VI) oxide; acetic anhydride; pyridine / Inert atmosphere; Schlenk technique
3: sodium tetrahydroborate / ethanol; water / 3 h / 0 °C / Inert atmosphere; Schlenk technique
View Scheme
3-deoxy-1,2;5,6-di-O-isopropylidene-α-D-glucofuranoside
4613-62-1

3-deoxy-1,2;5,6-di-O-isopropylidene-α-D-glucofuranoside

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: oxalyl dichloride; triethylamine / dichloromethane; dimethyl sulfoxide / -78 - 20 °C
2: sodium tetrahydroborate; water / ethanol / 1 h / 0 °C
View Scheme
D-glucose
50-99-7

D-glucose

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sulfuric acid
2: oxalyl dichloride; triethylamine / dichloromethane; dimethyl sulfoxide / -78 - 20 °C
3: sodium tetrahydroborate; water / ethanol / 1 h / 0 °C
View Scheme
Multi-step reaction with 2 steps
1: copper(II) sulfate / Acidic conditions
2: acetic anhydride; PDC
View Scheme
Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sulfuric acid
2: phosgene; triethylamine / dichloromethane / 1.5 h / -78 - 20 °C
3: sodium tetrahydroborate; ethanol / water / 1 h / 0 - 20 °C
View Scheme
Multi-step reaction with 3 steps
1: zinc(II) chloride; phosphoric acid / 15 - 30 °C / Large scale
2: potassium bromide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hypochlorite; sodium hydrogencarbonate / water; ethyl acetate / 0 - 35 °C
3: sodium tetrahydroborate / water / 10 - 15 °C
View Scheme
Diacetone D-glucose
2595-05-3

Diacetone D-glucose

1,2-O-isopropylidene-α-D-allofuranose
4495-04-9

1,2-O-isopropylidene-α-D-allofuranose

Conditions
ConditionsYield
With water; acetic acid at 20℃; for 8h; regioselective reaction;100%
Stage #1: Diacetone D-glucose With carbon tetrabromide In methanol for 0.5h; Irradiation;
Stage #2: In methanol at 20℃; for 14.5h;
90%
With silica supported polyphosphoric acid In acetonitrile at 55℃; for 0.5h;82%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

1,2:5,6-di-O-isopropylidene-3-O-trifluoromethanesulfonyl-α-D-allofuranose
55951-90-1

1,2:5,6-di-O-isopropylidene-3-O-trifluoromethanesulfonyl-α-D-allofuranose

Conditions
ConditionsYield
With pyridine In dichloromethane at -30℃; for 0.75h;100%
With pyridine at 0 - 20℃; Inert atmosphere;95%
With pyridine at 0 - 20℃; for 3.5h;92%
5-(1-hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
85920-63-4

5-(1-hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

(1,2:5,6-di-O-isopropylidene-α-D-allofuranos-3-O-yl) 3-oxobutanoate
342003-61-6

(1,2:5,6-di-O-isopropylidene-α-D-allofuranos-3-O-yl) 3-oxobutanoate

Conditions
ConditionsYield
In toluene for 8h; Heating;100%
benzyl bromide
100-39-0

benzyl bromide

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

1,2:5,6-di-O-isopropylidene-3-O-benzyl-α-D-allofuranose
22331-21-1

1,2:5,6-di-O-isopropylidene-3-O-benzyl-α-D-allofuranose

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 8h;100%
Stage #1: Diacetone D-glucose With sodium hydride In acetonitrile; mineral oil at 0℃; for 1h; Inert atmosphere;
Stage #2: benzyl bromide In methanol; acetonitrile; mineral oil at 0℃; for 4.5h;
90%
With sodium hydride60%
benzoyl cyanide
613-90-1

benzoyl cyanide

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

(+)-3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-allofuranos-3-yl benzoate
29474-73-5

(+)-3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-allofuranos-3-yl benzoate

Conditions
ConditionsYield
With triethylamine In acetonitrile at 0℃;100%
With triethylamine In acetonitrile at 20℃; for 15h;
tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

tert-Butyl-[(3aR,5R,6R,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-diphenyl-silane
378238-89-2

tert-Butyl-[(3aR,5R,6R,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-diphenyl-silane

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide for 18h;99%
binaphthol chlorophosphite
137156-22-0, 171878-71-0, 155613-52-8

binaphthol chlorophosphite

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

4-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene

4-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene

Conditions
ConditionsYield
With triethylamine In toluene for 16h;99%
With triethylamine In toluene for 16h;98%
acetic anhydride
108-24-7

acetic anhydride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

3-O-acetyl-1,2:5,6-di-O-isopropylidene-α-D-allofuranose
29474-72-4

3-O-acetyl-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

Conditions
ConditionsYield
With iron(III) sulfate at 20℃; for 6h;99%
With pyridine at 20℃;
With pyridine
pivaloyl chloride
3282-30-2

pivaloyl chloride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

3-O-(2,2-dimethylpropanoyl)-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

3-O-(2,2-dimethylpropanoyl)-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

Conditions
ConditionsYield
With triethylamine In toluene at 20℃; for 72h;99%
α-chlorophenylacetyl chloride
2912-62-1

α-chlorophenylacetyl chloride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

1,2:5,6-di-O-isopropylidene-α-D-allofuranos-3-O-yl α-chloro-α-phenylacetate

1,2:5,6-di-O-isopropylidene-α-D-allofuranos-3-O-yl α-chloro-α-phenylacetate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 2h;99%
2-bromomethylnaphthyl bromide
939-26-4

2-bromomethylnaphthyl bromide

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

3-O-(2-naphthylmethyl)-1,2:5,6-di-O-isopropylidene-α-D-allofuranose
956485-06-6

3-O-(2-naphthylmethyl)-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 0℃;99%
With sodium hydride In N,N-dimethyl-formamide for 1.16667h; Cooling with ice;99%
With sodium hydride In N,N-dimethyl-formamide for 1h; Cooling with ice;99%
2-bromomethylnaphthyl bromide
939-26-4

2-bromomethylnaphthyl bromide

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

C23H28O6

C23H28O6

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide for 1h; Cooling with ice;99%
2-Bromopropionic acid
598-72-1

2-Bromopropionic acid

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

1,2:5,6-di-O-isopropylidene-α-D-allofuranos-3-O-yl α-bromopropionate

1,2:5,6-di-O-isopropylidene-α-D-allofuranos-3-O-yl α-bromopropionate

Conditions
ConditionsYield
With dmap; triethylamine; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 3h;98%
Diacetone D-glucose
2595-05-3

Diacetone D-glucose

(4-tert-butylphenyl)methanesulfonyl chloride

(4-tert-butylphenyl)methanesulfonyl chloride

(4-tert-Butyl-phenyl)-methanesulfonic acid (3aR,5R,6R,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl ester
412021-21-7

(4-tert-Butyl-phenyl)-methanesulfonic acid (3aR,5R,6R,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl ester

Conditions
ConditionsYield
With pyridine In dichloromethane at 20℃; for 24h;97%
isobutyryl chloride
79-30-1

isobutyryl chloride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

3-O-(2-methylpropanoyl)-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

3-O-(2-methylpropanoyl)-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

Conditions
ConditionsYield
With triethylamine In toluene at 20℃; for 2h;97%
hexadecylamine
143-27-1

hexadecylamine

2,4-bis(3,5-di-tert-butyl-4-hydroxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide
58851-58-4

2,4-bis(3,5-di-tert-butyl-4-hydroxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

C26H41O7PS2*C16H35N

C26H41O7PS2*C16H35N

Conditions
ConditionsYield
Stage #1: 2,4-bis(3,5-di-tert-butyl-4-hydroxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide; Diacetone D-glucose In benzene at 20℃; for 1h; Inert atmosphere;
Stage #2: hexadecylamine In benzene at 20℃; for 1h; Inert atmosphere;
97%
butyryl chloride
141-75-3

butyryl chloride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

3-O-butanoyl-1,2:5,6-di-O-isopropylidene-α-D-allofuranose
120255-67-6

3-O-butanoyl-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

Conditions
ConditionsYield
With triethylamine In toluene at 20℃; for 2h;96%
(Z)-2-methyl-2-butenoic anhydride
94487-74-8

(Z)-2-methyl-2-butenoic anhydride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

3-angeloyl-1,2:5,6-O-isopropylidene-allofuranose
1417986-37-8

3-angeloyl-1,2:5,6-O-isopropylidene-allofuranose

Conditions
ConditionsYield
With caesium carbonate In acetonitrile at 20℃; for 0.5h;96%
Diacetone D-glucose
2595-05-3

Diacetone D-glucose

(3S)-3-chloro-3-deoxy-1,2:5,6-di-O-isoproplylidene-α-D-allofuranose
32785-94-7

(3S)-3-chloro-3-deoxy-1,2:5,6-di-O-isoproplylidene-α-D-allofuranose

Conditions
ConditionsYield
Stage #1: Diacetone D-glucose With sulfuryl dichloride In dichloromethane at -5 - 0℃; for 0.666667h; Inert atmosphere;
Stage #2: With 1,2,3-Benzotriazole In dichloromethane at 20℃; for 6.5h; Inert atmosphere;
96%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

1,2:5,6-di-O-isopropylidene-3-O-triflyl-α-D-glucofuranose
55951-93-4

1,2:5,6-di-O-isopropylidene-3-O-triflyl-α-D-glucofuranose

Conditions
ConditionsYield
Stage #1: Diacetone D-glucose With pyridine In dichloromethane at 0℃; for 0.166667h; Inert atmosphere;
Stage #2: trifluoromethylsulfonic anhydride In dichloromethane at 0℃; Inert atmosphere;
96%
tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

3-O-[(tert-butyl)dimethylsilyl]-1,2:5,6-di-O-isopropylidene-α-D-allofuranose
403737-31-5

3-O-[(tert-butyl)dimethylsilyl]-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide for 18h;95%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 18h; Inert atmosphere;94%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; silylation;
benzoyl chloride
98-88-4

benzoyl chloride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

(+)-3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-allofuranos-3-yl benzoate
29474-73-5

(+)-3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-allofuranos-3-yl benzoate

Conditions
ConditionsYield
In pyridine at 20℃; for 6h; Acylation;95%
With pyridine at 20℃; for 20h;90%
With pyridine at 0 - 20℃; Inert atmosphere;90%
With pyridine In dichloromethane at 0℃; for 1h;
In pyridine
p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

1,2,5,6-di-O-isopropylidene-3-O-(p-toluenesulfonyl)-α-D-allofuranose
3253-75-6, 13964-21-1, 19131-06-7, 23344-48-1, 26597-75-1, 28140-21-8

1,2,5,6-di-O-isopropylidene-3-O-(p-toluenesulfonyl)-α-D-allofuranose

Conditions
ConditionsYield
With pyridine at 20℃; Tosylation;95%
With pyridine91.6%
With pyridine at 0 - 20℃;66%
With pyridine; dmap at 20℃; for 48h;57%
With pyridine; dmap In dichloromethane at 0 - 20℃; for 12h; Product distribution / selectivity;
Diacetone D-glucose
2595-05-3

Diacetone D-glucose

3-deoxy-1,2;5,6-di-O-isopropylidene-3-fluoro-α-D-glucofuranose
14049-05-9

3-deoxy-1,2;5,6-di-O-isopropylidene-3-fluoro-α-D-glucofuranose

Conditions
ConditionsYield
With pyridine In dichloromethane; toluene at -78 - 40℃; for 168h;95%
With (bis-(2-methoxyethyl)amino)sulfur trufluoride In dichloromethane; toluene at -78 - 40℃; for 168h;95%
With potassium fluoride; 1,3-bis(2,6-diisopropylphenyl)-2,2-difluoro-2,3-dihydro-1h-imidazole; N-ethyl-N,N-diisopropylamine In toluene at 80℃; for 16h; Inert atmosphere;83%
2-chloroethyl methyl ether
627-42-9

2-chloroethyl methyl ether

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

1,2:5,6-di-O-isopropyliden-3-O-(2-methoxyethyl)-α-D-allofuranose
553664-29-2

1,2:5,6-di-O-isopropyliden-3-O-(2-methoxyethyl)-α-D-allofuranose

Conditions
ConditionsYield
With potassium hydroxide In dimethyl sulfoxide at 55℃; for 7.5h;95%
allyl bromide
106-95-6

allyl bromide

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

1,2:5,6-di-O-isopropylidene-3-O-allyl-α-D-allofuranose
33746-39-3

1,2:5,6-di-O-isopropylidene-3-O-allyl-α-D-allofuranose

Conditions
ConditionsYield
With sodium hydroxide; tetrabutylammomium bromide In dichloromethane; water at 25℃; for 2h;95%
With sodium hydroxide; tetra-(n-butyl)ammonium iodide In dichloromethane; water at 23℃; for 5h;92%
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 3h;
With tetra-(n-butyl)ammonium iodide; sodium hydroxide In dichloromethane; water at 23℃; for 5h;
isopropyl 2-bromoacetate
29921-57-1

isopropyl 2-bromoacetate

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

[(3aR,5R,6R,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-acetic acid isopropyl ester

[(3aR,5R,6R,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-acetic acid isopropyl ester

Conditions
ConditionsYield
With 2-tert-butylimino-2-diethylamino-1,3-dimethyl-perhydro-1,3,2-diazaphosphorine In tetrahydrofuran at 0 - 20℃; for 48h;95%
2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl trichloroacetimidate
149707-75-5

2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl trichloroacetimidate

Diacetone D-glucose
2595-05-3

Diacetone D-glucose

2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl-(1->3)-1,2:5,6-di-O-isopropylidene-α-D-allofuranose
1138333-94-4

2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl-(1->3)-1,2:5,6-di-O-isopropylidene-α-D-allofuranose

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 20℃; for 4h; Molecular sieve; Inert atmosphere;94%

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