Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

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

Levulinic acid Manufacturer/High quality/Best price/In stock

Cas:123-76-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

Levulinic acid Basic information Chemical Properties Uses Application Preparation Content analysis Toxicity Usage limit Product Name: Levulinic acid Synonyms: 2-Acetopropionicacid;aevuL;Levulinic acid 4-oxopentanoic acid;sodium 4-oxopentanoate;

Factory Supply Levulinic acid 123-76-2

Cas:123-76-2

Min.Order:1 Kilogram

Negotiable

Type:Other

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 Levulinic Acid supplier in China

Cas:123-76-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Shandong Xinhua Pharmaceutical Co.,Ltd

Shandong Xinhua Pharmaceutical Company Limited ("Shandong Xinhua") is in an leading position in the manufacturing technology and capacity for antipyretics and analgesics in China and is an important manufacturer in China for the drugs

Levulinic acid, 99% Levulinic acid, Levulinic acid 123-76-2 supplier,top quality Levulinic acid

Cas:123-76-2

Min.Order:1000 Kilogram

Negotiable

Type:Manufacturers

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Colorless,transparent liquid Complies Content% ≥99.90

Top purity Levulinic acid with high quality and best price cas:123-76-2

Cas:123-76-2

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name Levulinic acid CAS number 123-76-2 Assay ≥99% Appearance Colorless liquid or white cystal Capacity 1000mt/year Application Pharmaceuticals,

Levulinic acid

Cas:123-76-2

Min.Order:1 Kilogram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Colorless to light yellow transparent liquid or crystal Stora

High purity Levulinic acid CAS 123-76-2 with factory price

Cas:123-76-2

Min.Order:25 Kilogram

FOB Price: $10.0 / 20.0

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

1 Factory price 2 High quality 3 Good service 4 Prompt service Appearance:powder Storage:Kept in dry and cool place and from sunlight; Kept the packing intact. Package: 25kg plastic woven bag with inner linning. Application: Food, Beverages,

4-oxopentanoic acid

Cas:123-76-2

Min.Order:1 Metric Ton

FOB Price: $660.0 / 720.0

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

Chemical Name: Levulinic acid / Acetylpropionic Acid Other name: 2-Acetopropionicacid;3-acetyl-propionicaci;3-Keto-n-velericacid;4-Keto-n-valericacid;4-Oxo-pentanoic acid (levulinic acid);4-oxo-pentanoicaci;4-oxovaleric;4-oxo-valericaci CAS: 12

Good quality Levulinic acid//123-76-2

Cas:123-76-2

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

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 experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% Levulinic acid 123-76-2 ISO Producer

Cas:123-76-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Levulinic acid

Cas:123-76-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Levulinic Acid

Cas:123-76-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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

Levulinic acid

Cas:123-76-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: Levulinic acid Synonyms: 3-acetyl-propionicaci;3-Keto-n-velericacid;4-Keto-n-valericacid;4-Oxo-pentanoic acid (levulinic acid);4-oxo-pentanoicaci;4-oxovaleric;4-oxo-valericaci;4-Oxpentanoicacid CAS: 123-76-2 MF: C5H8O3 MW: 116.12

123-76-2 Levulinic acid

Cas:123-76-2

Min.Order:1 Kilogram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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 manufactu

Levulinic Acid CAS :123-76-2

Cas:123-76-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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

Food GradeCAS 123-76-2 with best price

Cas:123-76-2

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

Levulinic acid CAS:2123-76-2

Cas:123-76-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name: Levulinic acid Molecular formula: C5H7O3 CAS NO.: 123-76-2 Appearance: Properties white flaky crystal, with water absorbability Appearance: white powder Storage:Store in cool and dry

Levulinic acid CAS:123-76-2

Cas:123-76-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is

Levulinic acid

Cas:123-76-2

Min.Order:10 Gram

Negotiable

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

Levulinic acid 123-76-2

Cas:123-76-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Levulinic acid CAS: 123-76-2 MF: C5H8O3 MW: 116.12 EINECS: 204-649-2 Mol File: 123-76-2.mol Levulinic acid Structure Levulinic acid Chemical Properties Melting point 30-33 °C (lit.) Boiling point 245-246

Levulinic acid

Cas:123-76-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Methanesulfonic acid is a raw material for medicine and pesticide. It can also be used as dehydrating agent, curing accelerator for coating, treating agent for fiber, solvent, catalysis, and esterification as well as polymerization reaction. It c

Levulinic acid

Cas:123-76-2

Min.Order:1 Kilogram

FOB Price: $30.0 / 35.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality Levulinic acid CAS 123-76-2 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China a

High quality Levulinic acid CAS 123-76-2

Cas:123-76-2

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

Levulinic acid

Cas:123-76-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

Levulinic acid supplier in China CAS NO.123-76-2

Cas:123-76-2

Min.Order:10 Gram

Negotiable

Type:Trading Company

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

Levulinic acid

Cas:123-76-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Levulinic acid 123-76-2

Cas:123-76-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Levulinic acid

Cas:123-76-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 100000.0

Type:Lab/Research institutions

inquiry

JINING XINHE CHEMICAL CO., LTD

Advantage 1: The product passed the professional production process and quality inspection, the purity is 99% +. 2: Highly qualified engineers to provide technical documents and service. 3: We could provide sample for your test. 4: High qualit

levulinic acid123-76-2

Cas:123-76-2

Min.Order:1 Kilogram

Negotiable

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

Levulinic acid

Cas:123-76-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-pentynoic acid
6089-09-4

4-pentynoic acid

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
In water at 90℃; for 7h; Reagent/catalyst; Temperature;100%
With [RhCl2(p-cymene)]2; water at 20℃; for 12h;92%
gold(I) chloride In acetonitrile at 20℃;77%
4-oxopentanal
626-96-0

4-oxopentanal

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With C4H11FeMo6NO24(3-)*3C16H36N(1+); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 8h; Green chemistry;99%
With 4H3N*4H(1+)*CuMo6O18(OH)6(4-); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 12h;95%
With silver(l) oxide
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

D-Fructose
57-48-7

D-Fructose

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With sulfuric acid; water at 90℃; for 1h; Concentration;96%
D-Fructose
57-48-7

D-Fructose

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With sulfuric acid In water at 100 - 120℃; for 3h; Temperature; Concentration; Flow reactor;94.83%
With [1-(3-sulfonic acid)]propyl-3-methylimidazolium hydrogen sulfate In water at 170℃; for 5h; Autoclave;76.7%
With Amberlyst-15 In 1,4-dioxane; water at 150℃; for 3h; Reagent/catalyst; Solvent; Time;71%
5-methylenedihydrofuran-2-one
10008-73-8

5-methylenedihydrofuran-2-one

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With Lewalit S 100 G1 In benzene for 6h; Ambient temperature;94%
With dichlorobis(dimethyl sulfoxide)platinum(II) In water at 37℃; for 24h;
5-methyl-dihydro-furan-2-one
108-29-2

5-methyl-dihydro-furan-2-one

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
In potassium hydroxide at 30℃; electrolysis: nickel hydroxide electrode, 1.5-1.6 V;94%
With tetraethylammonium bromide In N,N-dimethyl-formamide at 20℃;78%
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With [1-(3-sulfonic acid)]propyl-3-methylimidazolium hydrogen sulfate In water at 170℃; for 5h; Autoclave;93.4%
sulfuric acid In 2-sec-butylphenol; water at 150℃; for 1h; Product distribution / selectivity;90%
With water at 155 - 160℃; im Autoklaven;
diethyl acetylsuccinate
1115-30-6

diethyl acetylsuccinate

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With hydrogenchloride for 2.5h; Heating; also by alkaline hydrolysis with 10percent aq. KOH;93%
With hydrogenchloride
With hydrogenchloride at 90℃; for 4h; Yield given;
5-chloromethylfurfural
1623-88-7

5-chloromethylfurfural

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With hydrogenchloride; water at 190℃; for 0.333333h; Sealed vessel;93%
With water at 190℃; for 0.333333h; sealed tube;91.2%
5-(2-furaldehyde)methyl formate
102390-86-3

5-(2-furaldehyde)methyl formate

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
In water at 120℃; for 4h; Sealed tube;92%
cellulose

cellulose

A

D-glucose
50-99-7

D-glucose

B

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With dodecatungstophosphoric acid hydrate; 1-ethyl-3-methyl-1H-imidazol-3-ium chloride In water at 139.84℃; for 5h; Reagent/catalyst;A 89%
B n/a
With water at 150℃; for 12h; Autoclave;A 12%
B 42%
With 1-(3-sulfopropyl)pyridinium phosphotungstate; water at 150℃; under 15001.5 Torr; for 5h; Autoclave; Inert atmosphere;A 32.9%
B 18.1%
D-Fructose
57-48-7

D-Fructose

A

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

B

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
In water; iso-butanol at 180℃; Temperature;A 10%
B 89%
With hydrogenchloride; water In 4-methyl-2-pentanone at 140℃; for 0.25h;A 74%
B n/a
With hydrogenchloride; water In methanol at 140℃; for 1.33333h;A 11%
B 72%
1,4-Pentanediol
626-95-9

1,4-Pentanediol

A

levulinic acid
123-76-2

levulinic acid

B

5-methyl-dihydro-furan-2-one
108-29-2

5-methyl-dihydro-furan-2-one

Conditions
ConditionsYield
With potassium permanganate; copper(II) sulfate In dichloromethaneA n/a
B 87%
With potassium permanganate; copper(II) sulfate In dichloromethaneA 21%
B 32%
5-chloromethylfurfural
1623-88-7

5-chloromethylfurfural

A

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

B

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With water for 0.00694444h; Reflux;A 86%
B 10%
With water at 100℃; for 0.00833333h;A 86.2%
B 9.9%
With water In tetrahydrofuran at 100℃; for 0.0416667h;A 71%
B 20%
3-oxoadipic acid
689-31-6

3-oxoadipic acid

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With hydrogenchloride at 100℃; for 1h;86%
methanol
67-56-1

methanol

2-hydroxy-3-methylcyclopent-2-en-1-one
80-71-7

2-hydroxy-3-methylcyclopent-2-en-1-one

A

methyl 4-carboxy-2-hydroxy-2-methylbutanoate
100813-24-9

methyl 4-carboxy-2-hydroxy-2-methylbutanoate

B

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With oxygen; methylene blue at 0℃; for 15h; Irradiation;A 85%
B 10%
furfural
98-01-1

furfural

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With formic acid; C32H34N2PRu(1+)*F6P(1-); water at 120℃; for 6h; Catalytic behavior; Reagent/catalyst; Time; Temperature; Autoclave;84%
With formic acid; [Ru(η6-C6H6)Cl(N,N-ethylenediamine)]PF6 In water at 100℃; for 8h; Kinetics; Catalytic behavior; Reagent/catalyst; Concentration; Temperature;42%
With formic acid; [Cp*Ir-(4,4’-dimethoxyl-2,2’-bipyridine)(OH2)][SO4] In aq. buffer at 120℃; under 7500.75 Torr; for 4h; pH=1; Catalytic behavior; Reagent/catalyst; Sealed tube;14%
With formic acid; [(η6-benzene)RuCl(8-aminoquinoline)]Cl; water at 80℃; for 24h; Catalytic behavior; Kinetics; Time; Reagent/catalyst; Temperature; Green chemistry;
cellulose

cellulose

A

formic acid
64-18-6

formic acid

B

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With hydrogenchloride; water at 199.84℃; for 0.166667h; Concentration; Temperature; Time;A 83%
B 43%
With water at 185 - 205℃; for 0.420833h; Product distribution / selectivity; Acidic conditions;A 82%
B n/a
With 5-methyl-dihydro-furan-2-one at 159.84℃; for 16h;A 20%
B 69%
pent-4-enoic acid
591-80-0

pent-4-enoic acid

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With iron(III) sulfate hydrate; palladium dichloride In water; acetonitrile at 45℃; for 12h; Wacker Oxidation; Inert atmosphere;82%
With palladium diacetate; Dess-Martin periodane In water; acetonitrile at 50℃; Wacker-Tsuji Olefin Oxidation; Inert atmosphere;75%
4-oxopentanoic acid ethyl ester
539-88-8

4-oxopentanoic acid ethyl ester

A

Ethyl γ-hydroxyvalerate
6149-46-8

Ethyl γ-hydroxyvalerate

B

levulinic acid
123-76-2

levulinic acid

C

5-methyl-dihydro-furan-2-one
108-29-2

5-methyl-dihydro-furan-2-one

Conditions
ConditionsYield
With 3Pd-10Nb-500AC; hydrogen In water at 100℃; under 3750.38 Torr; for 5h; Reagent/catalyst;A n/a
B n/a
C 81%
alpha-D-glucopyranose
492-62-6

alpha-D-glucopyranose

A

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

B

formic acid
64-18-6

formic acid

C

levulinic acid
123-76-2

levulinic acid

D

levoglucosan
498-07-7

levoglucosan

Conditions
ConditionsYield
With 15 wtpercent phosphate impregnated titania In water; butan-1-ol at 175℃; under 22502.3 Torr; for 3h; Catalytic behavior; Temperature; Inert atmosphere; Autoclave;A 81%
B n/a
C n/a
D n/a
5-Hydroxy-2-pentanone
1071-73-4

5-Hydroxy-2-pentanone

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With potassium phosphate; carbon dioxide; CrH6Mo6O24(3-)*3H3N*3H(1+) In dimethyl sulfoxide at 80℃; under 750.075 Torr; for 24h; Green chemistry;81%
(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With hydrogenchloride In tetrahydrofuran; water Reflux;80%
sulfuric acid In 2-sec-butylphenol; water at 125℃; for 3h; Product distribution / selectivity;76%
With carbon dioxide In 2-methyltetrahydrofuran; water at 150℃; under 30003 Torr; for 15h; Autoclave;55%
Farnesal
502-67-0

Farnesal

A

oxalic acid
144-62-7

oxalic acid

B

levulinic acid
123-76-2

levulinic acid

C

acetone
67-64-1

acetone

Conditions
ConditionsYield
With ozoneA 10%
B 55%
C 80%
Feist's acid
499-02-5

Feist's acid

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
In water at 250℃; for 1h;80%
4-(hydroxyimino)valeric acid
6945-36-4

4-(hydroxyimino)valeric acid

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With water; Dess-Martin periodane In dichloromethane for 0.25h; Ambient temperature;80%
levoglucosenone
37112-31-5

levoglucosenone

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With sulfuric acid; water at 200℃; Product distribution; Further Variations:; Temperatures; various ratios of reagents; Hydrolysis;80%
Multi-step reaction with 2 steps
1: sulfuric acid / water / 0.07 h / 130 °C / Green chemistry
2: sulfuric acid; water / 130 °C / Green chemistry
View Scheme
β-D-glucose
492-61-5

β-D-glucose

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With water; 2HO4P(2-)*Ti(4+)*H2O at 120℃; for 8h; Catalytic behavior; Temperature;80%
With nickel(II) sulfate hexahydrate; 1-(4-sulfonic acid)butyl-3-methylimidazolium chloride In water at 155℃; for 5h; Reagent/catalyst; Autoclave;56.33%
With hydrogenchloride; water at 130℃; for 2h; Reagent/catalyst; Autoclave; Green chemistry;
2-morpholinopropanenitrile
3626-56-0

2-morpholinopropanenitrile

acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
Stage #1: 2-morpholinopropanenitrile With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.5h;
Stage #2: acrylic acid methyl ester In N,N-dimethyl-formamide at 0 - 20℃;
78%
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

1-hydroxyl-2,5-hexanedione
65313-46-4

1-hydroxyl-2,5-hexanedione

B

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With palladium on activated charcoal; hydrogen In tetrahydrofuran; water at 80℃; under 37503.8 Torr; for 15h; Autoclave;A 77%
B n/a
methanol
67-56-1

methanol

levulinic acid
123-76-2

levulinic acid

levulinic acid methyl ester
624-45-3

levulinic acid methyl ester

Conditions
ConditionsYield
With hydrogenchloride at 65℃; for 1.5h; Reagent/catalyst;100%
With Amberlyst-15 at 110℃; for 0.5h; Reagent/catalyst; Sealed tube; Microwave irradiation;99.6%
With sulfuric acid at 50℃; for 5h;99%
ethanol
64-17-5

ethanol

levulinic acid
123-76-2

levulinic acid

4-oxopentanoic acid ethyl ester
539-88-8

4-oxopentanoic acid ethyl ester

Conditions
ConditionsYield
With Zirconium Exchanged Phosphotungstic Acid at 120℃; for 2h; Temperature;100%
With sulfuric acid for 16h; Reflux;100%
With naphthalene; N,N,N-triethyl-N-butanesulfonic acid ammonium hydrogen sulfate at 140℃; for 0.5h;99%
levulinic acid
123-76-2

levulinic acid

1,4-Pentanediol
626-95-9

1,4-Pentanediol

Conditions
ConditionsYield
With gold-titanium dioxide; hydrogen at 200℃; under 37503.8 Torr; for 4h; Temperature; Reagent/catalyst; Microwave irradiation;100%
With Λ(+)-tris(pentane-2,5-dionato)ruthenium; hydrogen; [2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] at 160℃; under 75007.5 Torr; for 18h; Inert atmosphere;95%
With tris(2,4-pentanedionato)ruthenium(III); hydrogen; [2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] at 160℃; under 75007.5 Torr; for 18h; Inert atmosphere; Autoclave;95%
levulinic acid
123-76-2

levulinic acid

5-methyl-dihydro-furan-2-one
108-29-2

5-methyl-dihydro-furan-2-one

Conditions
ConditionsYield
With formic acid; hydrogen; Ru/C at 149.84℃; under 26252.6 Torr; for 2h; Conversion of starting material;100%
With ruthenium(IV) oxide hydrate; hydrogen In water at 24 - 50℃; under 3750.38 Torr; for 1.5h; Temperature; Reagent/catalyst; Pressure;100%
With formic acid In methanol; water at 70℃; for 0.833333h; Temperature; Reagent/catalyst; Flow reactor; Green chemistry;100%
levulinic acid
123-76-2

levulinic acid

levulinic anhydride
40608-06-8

levulinic anhydride

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 0.0833333h;100%
With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃;100%
With dicyclohexyl-carbodiimide In diethyl ether
levulinic acid
123-76-2

levulinic acid

5'-O-(4-4'-dimethoxytrityl)thymidine
40615-39-2

5'-O-(4-4'-dimethoxytrityl)thymidine

5'-O-(4,4'-dimethoxytrityl)-3'-O-levulinoyl-2'-deoxythymidine
93134-37-3

5'-O-(4,4'-dimethoxytrityl)-3'-O-levulinoyl-2'-deoxythymidine

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 1.5h;100%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In 1,4-dioxane at 20℃; for 12h;99%
With dmap; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In 1,4-dioxane for 2.5h;98%
levulinic acid
123-76-2

levulinic acid

4-N-Benzoyl-2'-deoxy-5'-O-(4,4'-dimethoxytrityl)cytidine
67219-55-0

4-N-Benzoyl-2'-deoxy-5'-O-(4,4'-dimethoxytrityl)cytidine

(2R,3S,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)tetrahydrofuran-3-yl-4-oxopentanoate
93134-38-4

(2R,3S,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)tetrahydrofuran-3-yl-4-oxopentanoate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran for 2h;100%
With dmap; dicyclohexyl-carbodiimide In 1,4-dioxane for 1h;
With dmap; dicyclohexyl-carbodiimide In 1,4-dioxane at 25℃; for 3h;
levulinic acid
123-76-2

levulinic acid

1,3,4,6-tetra-O-acetyl-α-D-galactopyranoside
19186-40-4

1,3,4,6-tetra-O-acetyl-α-D-galactopyranoside

1,3,4,6-tetra-O-acetyl-2-O-levulinoyl-α-D-galactopyranose
78174-45-5

1,3,4,6-tetra-O-acetyl-2-O-levulinoyl-α-D-galactopyranose

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane100%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 5h;93%
With N,N'-dimethylaminopyridine; dicyclohexyl-carbodiimide In tetrahydrofuran for 4h; Ambient temperature;91%
With 1,4-diaza-bicyclo[2.2.2]octane; 2-chloro-1-methyl-pyridinium iodide In 1,4-dioxane at 20℃; for 24h;91%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃;77%
levulinic acid
123-76-2

levulinic acid

levulinic acid Cs salt

levulinic acid Cs salt

Conditions
ConditionsYield
With cesium hydroxide In methanol at 20℃; for 1h; Substitution;100%
levulinic acid
123-76-2

levulinic acid

γ-hydroxyvaleric acid
155847-13-5

γ-hydroxyvaleric acid

Conditions
ConditionsYield
With magnesium chloride In isopropyl alcohol at 25℃; pH=7; Catalytic behavior;100%
With diisopinocampheylborane In tetrahydrofuran at 20℃; for 17h;83%
Stage #1: levulinic acid With diisopinocampheylborane In tetrahydrofuran at 0℃;
Stage #2: In tetrahydrofuran at 20℃; for 17h;
Stage #3: With sodium hydroxide; dihydrogen peroxide In tetrahydrofuran Further stages.;
82%
With hydrogen; acetic acid In tetrahydrofuran under 67506.8 Torr; for 20h; Autoclave;
With hydrogen; C67H80IrNOP(1+)*C32H12BF24(1-); triethylamine In methanol at 65℃; for 24h;
levulinic acid
123-76-2

levulinic acid

acetone oxime
127-06-0

acetone oxime

O-levulinyl acetonoxime
647834-80-8

O-levulinyl acetonoxime

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In diethyl ether at 20℃; for 0.5h;100%
levulinic acid
123-76-2

levulinic acid

(3aS,6S,7R,7aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol
18403-22-0

(3aS,6S,7R,7aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

benzyl 2-O-levulinyl-3,4-O-isopropylidene-β-L-arabinopyranoside
866476-71-3

benzyl 2-O-levulinyl-3,4-O-isopropylidene-β-L-arabinopyranoside

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 12h;100%
ethyl 2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl-(1->3)-4,6-O-benzylidene-1-thio-β-D-glucopyranoside

ethyl 2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl-(1->3)-4,6-O-benzylidene-1-thio-β-D-glucopyranoside

levulinic acid
123-76-2

levulinic acid

ethyl 2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-1-thio-β-D-glucopyranoside
904689-98-1

ethyl 2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl-(1->3)-4,6-O-benzylidene-2-O-levulinoyl-1-thio-β-D-glucopyranoside

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 20h;100%
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 20h;100%
1,2-O-(α-allyloxybenzylidene)-5-O-(triisopropylsilyl)-β-D-arabinofuranose

1,2-O-(α-allyloxybenzylidene)-5-O-(triisopropylsilyl)-β-D-arabinofuranose

levulinic acid
123-76-2

levulinic acid

1,2-O-(α-allyloxybenzylidene)-3-O-levulinoyl-5-O-(triisopropylsilyl)-β-D-arabinofuranose

1,2-O-(α-allyloxybenzylidene)-3-O-levulinoyl-5-O-(triisopropylsilyl)-β-D-arabinofuranose

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 1.5h;100%
methyl 2-O-pivaloyl-3-O-benzyl-5-O-tert-butyldimethylsilyl-D-glucuronate di(ethylthio)acetal
945224-39-5

methyl 2-O-pivaloyl-3-O-benzyl-5-O-tert-butyldimethylsilyl-D-glucuronate di(ethylthio)acetal

levulinic acid
123-76-2

levulinic acid

methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-5-O-tert-butyldimethylsilyl-D-glucuronate di(ethylthio)acetal
945224-40-8

methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-5-O-tert-butyldimethylsilyl-D-glucuronate di(ethylthio)acetal

Conditions
ConditionsYield
With dmap; diisopropyl-carbodiimide In dichloromethane at 20℃; for 20h;100%
2-O-pivaloyl-3-O-benzyl-5-O-triphenylmethyl-D-xylose di(ethylthio)acetal
945224-34-0

2-O-pivaloyl-3-O-benzyl-5-O-triphenylmethyl-D-xylose di(ethylthio)acetal

levulinic acid
123-76-2

levulinic acid

2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-5-O-triphenylmethyl-D-xylose di(ethylthio)acetal
945224-35-1

2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-5-O-triphenylmethyl-D-xylose di(ethylthio)acetal

Conditions
ConditionsYield
With dmap; diisopropyl-carbodiimide In dichloromethane at 20℃; for 4h;100%
C14H17N3O4S

C14H17N3O4S

levulinic acid
123-76-2

levulinic acid

C19H23N3O6S

C19H23N3O6S

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide; dmap In dichloromethane100%
C27H32F2N2O15

C27H32F2N2O15

levulinic acid
123-76-2

levulinic acid

C32H40F2N2O15

C32H40F2N2O15

Conditions
ConditionsYield
Stage #1: C27H32F2N2O15 With hydrogen; palladium In ethyl acetate for 2h;
Stage #2: levulinic acid With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane
100%
(R)-4-benzyl-3-((2S,3R,4S,5R)-4,5-bis(benzyloxy)-6,6-bis(ethylthio)-3-hydroxy-2-(4-methoxybenzyloxy)hexanoyl)oxazolidin-2-one
1021297-63-1

(R)-4-benzyl-3-((2S,3R,4S,5R)-4,5-bis(benzyloxy)-6,6-bis(ethylthio)-3-hydroxy-2-(4-methoxybenzyloxy)hexanoyl)oxazolidin-2-one

levulinic acid
123-76-2

levulinic acid

(R)-4-benzyl-3-((2S,3R,4S,5R)-3-levulinoxy-4,5-bis(benzyloxy)-6,6-bis(ethylthio)-2-(4-methoxybenzyloxy)hexanoyl)oxazolidin-2-one
1021297-67-5

(R)-4-benzyl-3-((2S,3R,4S,5R)-3-levulinoxy-4,5-bis(benzyloxy)-6,6-bis(ethylthio)-2-(4-methoxybenzyloxy)hexanoyl)oxazolidin-2-one

Conditions
ConditionsYield
With dmap; diisopropyl-carbodiimide In dichloromethane at 20℃; for 18h; Inert atmosphere;100%
C68H68O12

C68H68O12

levulinic acid
123-76-2

levulinic acid

C73H74O14

C73H74O14

Conditions
ConditionsYield
With dmap; 2-chloro-1-dimethylaminopropane Inert atmosphere;100%
phenyl 4,6-O-di(tert-butyl)silylidene-1,2-dideoxy-2-trichloroacetamido-1-thio-β-D-glucopyranoside
1158796-88-3

phenyl 4,6-O-di(tert-butyl)silylidene-1,2-dideoxy-2-trichloroacetamido-1-thio-β-D-glucopyranoside

levulinic acid
123-76-2

levulinic acid

phenyl 4,6-O-di(tert-butyl)silylidene-1,2-dideoxy-3-O-levulinoyl-2-trichloroacetamido-1-thio-β-D-glucopyranoside
1158796-90-7

phenyl 4,6-O-di(tert-butyl)silylidene-1,2-dideoxy-3-O-levulinoyl-2-trichloroacetamido-1-thio-β-D-glucopyranoside

Conditions
ConditionsYield
With dmap; diisopropyl-carbodiimide In dichloromethane at 0 - 20℃;100%
5'-O-dimethoxytrityl-2'-O-tert-butyldimethylsilyl uridine
81246-80-2

5'-O-dimethoxytrityl-2'-O-tert-butyldimethylsilyl uridine

levulinic acid
123-76-2

levulinic acid

5'-DMTr-2'-TBDMS-3'-levulinyl-uridine
1309592-43-5

5'-DMTr-2'-TBDMS-3'-levulinyl-uridine

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 18h;100%
Stage #1: levulinic acid With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran for 0.25h;
Stage #2: 5'-O-dimethoxytrityl-2'-O-tert-butyldimethylsilyl uridine In tetrahydrofuran for 5h;
87%
levulinic acid
123-76-2

levulinic acid

ethyl 4,6-O-benzylidene-1-thio-β-D-glucopyranoside
20701-61-5, 56119-28-9, 131564-36-8, 142924-31-0, 151123-92-1, 141899-53-8

ethyl 4,6-O-benzylidene-1-thio-β-D-glucopyranoside

ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside
1259036-06-0

ethylthio 4,6-O-benzylidene-2,3-di-O-levulinyl-β-D-glucopyranoside

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 3h;100%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 42℃; for 2h;95%
(2-methyl-5-tert-butylphenyl) 2-O-benzoyl-4,6-O-benzylidene-1-thio-α-D-mannopyranoside
1361016-60-5

(2-methyl-5-tert-butylphenyl) 2-O-benzoyl-4,6-O-benzylidene-1-thio-α-D-mannopyranoside

levulinic acid
123-76-2

levulinic acid

(2-methyl-5-tert-butylphenyl) 2-O-benzoyl-3-O-levulinoyl-4,6-O-benzylidene-1-thio-α-D-mannopyranoside

(2-methyl-5-tert-butylphenyl) 2-O-benzoyl-3-O-levulinoyl-4,6-O-benzylidene-1-thio-α-D-mannopyranoside

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 1h; Inert atmosphere;100%
(2R,3S,4R,5S)-4-(tert-butyldiphenylsilyloxy)-2-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-5-(p-tolylthio)tetrahydrofuran-3-ol
1374632-99-1

(2R,3S,4R,5S)-4-(tert-butyldiphenylsilyloxy)-2-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-5-(p-tolylthio)tetrahydrofuran-3-ol

levulinic acid
123-76-2

levulinic acid

(2S,3S,4R,5S)-4-(tert-butyldiphenylsilyloxy)-2-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-5-(p-tolylthio)tetrahydrofuran-3-yl 4-oxopentanoate
1374633-02-9

(2S,3S,4R,5S)-4-(tert-butyldiphenylsilyloxy)-2-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-5-(p-tolylthio)tetrahydrofuran-3-yl 4-oxopentanoate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide at 20℃; for 3h; Inert atmosphere;100%
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 3h;95%
C38H34O7

C38H34O7

levulinic acid
123-76-2

levulinic acid

benzyl 4,6-O-benzylidene-3-O-(2-methylnaphthyl)-2-O-levulinoyl-β-D-glucopyranoside

benzyl 4,6-O-benzylidene-3-O-(2-methylnaphthyl)-2-O-levulinoyl-β-D-glucopyranoside

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 5h;100%
levulinic acid
123-76-2

levulinic acid

allyl 4-O-benzyl-3-O-para-methoxybenzyl-α-L-rhamnopyranoside
144174-52-7

allyl 4-O-benzyl-3-O-para-methoxybenzyl-α-L-rhamnopyranoside

allyl 4-O-benzyl-2-O-levulinoyl-3-O-p-methoxybenzyl-α-L-rhamnopyranoside
1448429-77-3

allyl 4-O-benzyl-2-O-levulinoyl-3-O-p-methoxybenzyl-α-L-rhamnopyranoside

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 2h; Inert atmosphere;100%
(1S,2R)-(1-methyl-2-phenyl-2-hydroxy)ethyltrimethylammonium iodide
64868-20-8

(1S,2R)-(1-methyl-2-phenyl-2-hydroxy)ethyltrimethylammonium iodide

levulinic acid
123-76-2

levulinic acid

[(1R,2S)-N,N-dimethylephedrinium][levulinate]
1639366-26-9

[(1R,2S)-N,N-dimethylephedrinium][levulinate]

Conditions
ConditionsYield
With Dowex Inert atmosphere;100%
9-Decen-1-ol
13019-22-2

9-Decen-1-ol

levulinic acid
123-76-2

levulinic acid

C15H26O3

C15H26O3

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; Inert atmosphere;100%
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