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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

1,3-Acetonedicarboxylic acid Manufacturer/High quality/Best price/In stock

Cas:542-05-2

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 1,3-Acetonedicarboxylic Acid supplier in China

Cas:542-05-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for 1,3-Acetonedicarboxylic acid/ACETONEDIACETIC ACID Cas 542-05-2 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:2-8°C Package:1kg

High quality 1,3-Acetonedicarboxylic acid/ACETONEDIACETIC ACID Cas 542-05-2 with factory low price

Cas:542-05-2

Min.Order:1 Kilogram

FOB Price: $90.0

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 1,3-Acetonedicarboxylic Acid

Cas:542-05-2

Min.Order:1

Negotiable

Type:Other

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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% 1,3-Acetonedicarboxylic acid 542-05-2 ISO Producer

Cas:542-05-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Chemwill Asia Co., Ltd.

1,3-Acetonedicarboxylic acid -- CHemwill

Cas:542-05-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--542-05-2--1,3-Acetonedicarboxylic acid in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business

TIANFUCHEM--542-05-2--1,3-Acetonedicarboxylic acid in stock

Cas:542-05-2

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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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.

1,3-Acetonedicarboxylic acid

Cas:542-05-2

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

2-Dimethylaminoisopropyl Chloride Hydrochloride 4584-49-0

Cas:542-05-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

Top Purity CAS 542-05-2 with fast shipping

Cas:542-05-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Factory Manufacture 1,3-Acetonedicarboxylic acid CAS 542-05-2

Cas:542-05-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam

1,3-Acetonedicarboxylic acid cas542-05-2

Cas:542-05-2

Min.Order:1 Kilogram

FOB Price: $7.0 / 10.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

English name 3-Ketoglutaric acid CAS RN 542-05-2 EINECS 208-797-9 Molecular formula C5H4O5 Molecular weight 144.0834 Appearance:Colorless liquid Storage: Preserve in well-closed, light

3-Ketoglutaric acid

Cas:542-05-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hubei Langyou International Trading 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:White Crystalline Powder Storage:Store in sealed containers

Chemical Stocks acetonedicarboxylic acid CAS 542-05-2

Cas:542-05-2

Min.Order:100 Gram

Negotiable

Type:Other

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Hefei TNJ chemical industry co.,ltd

Product Name 1,3-Acetonedicarboxylic acid Synonyms 3-Ketoglutaric acid; 3-Oxoglutaric acid; 3-Oxopentanedioic acid CAS No. 542-05-2 EINECS 208-797-9

1,3-Acetonedicarboxylic acid

Cas:542-05-2

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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

1,3-Acetonedicarboxylic acid 542-05-2

Cas:542-05-2

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 present

Pharmaceutical intermediate 1,3-Acetonedicarboxylic acid /CAS:542-05-2

Cas:542-05-2

Min.Order:1 Kilogram

FOB Price: $65.0 / 70.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

1,3-Acetonedicarboxylic acid CAS:542-05-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organi

1,3-Acetonedicarboxylic acid CAS:542-05-2

Cas:542-05-2

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

1,3-Acetonedicarboxylic acid

Cas:542-05-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried

1, 3-Acetonedicarboxylic Acid CAS 542-05-2

Cas:542-05-2

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

Type:Trading Company

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

We have overseas warehouses in California, Nuevo Laredo, Mexico, Vancouver, Canada, Amsterdam, The Netherlands and Melbourne, Australia. Overseas warehouses can provide some of the best selling products. We look forward to cooperating with strong loc

Chemical intermediate 1,3-Acetonedicarboxylic acid powder cas 542-05-2

Cas:542-05-2

Min.Order:1 Kilogram

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

1,3-Acetonedicarboxylic acid

Cas:542-05-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Specification:USP/EP Month production ablity:50kg/Month Low price& High quality Manufacturer Appearance:white powder Storage:Room Temperature Application:542-05-2

1,3-Acetonedicarboxylic acid

Cas:542-05-2

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

1,3-Acetonedicarboxylic acid CAS 542-05-2

Cas:542-05-2

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

1,3-Acetonedicarboxylic acid

Cas:542-05-2

Min.Order:0 Metric Ton

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

1,3-Acetonedicarboxylic acid

Cas:542-05-2

Min.Order:0

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

1,3-ACETONEDICARBOXYLIC ACID

Cas:542-05-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

1,3-Acetonedicarboxylic acid

Cas:542-05-2

Min.Order:4 Kilogram

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

1,3-Acetonedicarboxylic acid

Cas:542-05-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

1,3-Acetonedicarboxylic acid

Cas:542-05-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-methoxypropane-1,3-dicarboxylic acid
152294-13-8

2-methoxypropane-1,3-dicarboxylic acid

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
Stage #1: 2-methoxypropane-1,3-dicarboxylic acid With sodium nitrate; lead(IV) tetraacetate at 36℃; for 2.5h;
Stage #2: With zinc(II) oxalate at 36℃; for 2h; Temperature;
98.2%
citric acid
77-92-9

citric acid

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
With sulfuric acid at -3 - 30℃; for 7h;93.1%
With potassium bromate; hydrogenchloride; water Rate constant; Thermodynamic data; kobs vs. substrate concentration at 35 deg C and vs. HCl concentration at 40 deg C; ΔH(excit), ΔS(excit) (temp.-range 30-45 deg C);
With potassium bromate; cerium (IV) sulfate In water at 26℃; oscillatory reaction, effect of the storing time;
3-amino-3-amido-glutaric acid

3-amino-3-amido-glutaric acid

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
With aluminum oxide; hypochlorous acid phenyl ester; sodium chloride In 5,5-dimethyl-1,3-cyclohexadiene at 6 - 55℃; for 4.5h; Temperature;91%
1,5-dimethyl citrate
53798-96-2

1,5-dimethyl citrate

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
With sulfuric acid
2-hydroxypropane-1,2,3-tricarboxylic acid
115996-74-2

2-hydroxypropane-1,2,3-tricarboxylic acid

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
With sulfuric acid 1 h 20 deg C, then 3 h 50 deg C;
diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
With potassium bromate; sulfuric acid; cerous nitrate at 25 - 35℃; Thermodynamic data; activation energy, dual frequency oscillating reaction;
citric acid
77-92-9

citric acid

A

formic acid
64-18-6

formic acid

B

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
With cerium (IV) sulfate; phosphoric acid In water at 25℃; Kinetics; Mechanism; Thermodynamic data; CH3COOH, other neutral salts and temperatures, ΔE(activ.);
citric acid
77-92-9

citric acid

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

carbon dioxide
124-38-9

carbon dioxide

Conditions
ConditionsYield
With ruthenium trichloride; perchloric acid; bromate salt; sulfuric acid; mercury(II) diacetate In water at 19.9 - 39.9℃; Rate constant;
With potassium bromate; perchloric acid; mercury(II) diacetate In acetic acid at 29.84℃; Kinetics; Further Variations:; Reagents;
sulfuric acid
7664-93-9

sulfuric acid

citric acid
77-92-9

citric acid

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

sulfuric acid
7664-93-9

sulfuric acid

citric acid
77-92-9

citric acid

KMnO4

KMnO4

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

citric acid
77-92-9

citric acid

Mn2O3+H2O

Mn2O3+H2O

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

citric acid
77-92-9

citric acid

potassium permanganate

potassium permanganate

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

carbon dioxide
124-38-9

carbon dioxide

citric acid
77-92-9

citric acid

acid

acid

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

acetic acid
64-19-7

acetic acid

Conditions
ConditionsYield
bei der Einw.von Aspergillus niger;
water
7732-18-5

water

iron(III) chloride
7705-08-0

iron(III) chloride

citric acid
77-92-9

citric acid

Mn2(SO4)3

Mn2(SO4)3

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

acetone
67-64-1

acetone

Conditions
ConditionsYield
Reaktion des Trinatriumcitrats beim Belichten;
water
7732-18-5

water

citric acid
77-92-9

citric acid

Mn2(SO4)3

Mn2(SO4)3

K2SO4

K2SO4

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

acetone
67-64-1

acetone

Conditions
ConditionsYield
Reaktion des Trinatriumcitrats beim Belichten;
citric acid
77-92-9

citric acid

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

CO2

CO2

Conditions
ConditionsYield
With N-Bromosuccinimide; perchloric acid; mercury(II) diacetate; palladium dichloride at 35℃; Rate constant; Kinetics; Thermodynamic data; ΔE(a), ΔH(excit.), ΔS(excit.), ΔG(excit.);
citric acid
77-92-9

citric acid

96 percent H2SO4

96 percent H2SO4

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

CO

CO

ammonium citrate

ammonium citrate

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
With bacterium pyocyaneus
citric acid
77-92-9

citric acid

ammonium citrate

ammonium citrate

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
With Aspergillus niger
citric acid-monohydrate

citric acid-monohydrate

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
With sulfuric acid at -5℃;
sugar-lime

sugar-lime

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

citric acid
77-92-9

citric acid

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

carbon monoxide; water

carbon monoxide; water

Conditions
ConditionsYield
With sulfuric acid
1,5-dimethyl citrate
53798-96-2

1,5-dimethyl citrate

absolute sulfuric acid

absolute sulfuric acid

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

carbon monoxide

carbon monoxide

2,4-dibenzoyl-3-oxo-glutaric acid
861570-37-8

2,4-dibenzoyl-3-oxo-glutaric acid

alkalies

alkalies

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

benzoic acid
65-85-0

benzoic acid

sulfuric acid
7664-93-9

sulfuric acid

citric acid
77-92-9

citric acid

A

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

B

CO

CO

Conditions
ConditionsYield
wasserfreie Citronensaeure reagiert;
dimethyl 3-cyano-3-hydroxy-1,5-pentanedioate
56345-96-1

dimethyl 3-cyano-3-hydroxy-1,5-pentanedioate

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: concentrated sulfuric acid
2: concentrated sulfuric acid; sodium nitrite
3: sulfuric acid monohydrate
View Scheme
citric acid β-amide-α,α'-dimethyl ester

citric acid β-amide-α,α'-dimethyl ester

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: concentrated sulfuric acid; sodium nitrite
2: sulfuric acid monohydrate
View Scheme
2-(sulfooxy)propane-1,2,3-tricarboxylic acid
51964-39-7

2-(sulfooxy)propane-1,2,3-tricarboxylic acid

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Conditions
ConditionsYield
With phosphorus pentoxide for 4h;64 g
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

1,5-bis(dimethylamino)-1,4-pentadien-3-one
25299-40-5

1,5-bis(dimethylamino)-1,4-pentadien-3-one

Conditions
ConditionsYield
at 70℃; for 1h;100%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

benzylamine
100-46-9

benzylamine

N-benzyltropinone
28957-72-4

N-benzyltropinone

Conditions
ConditionsYield
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran With hydrogenchloride In water at 0℃; for 0.333333h;
Stage #2: acetonedicarboxylic acid; benzylamine With sodium hydroxide; disodium hydrogenphosphate In water for 2h; pH=1 - ~ 4.5;
100%
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran With hydrogenchloride In water at 0℃; for 0.333333h;
Stage #2: acetonedicarboxylic acid; benzylamine With sodium hydroxide; disodium hydrogenphosphate In water pH=4 - 5;
Stage #3: With hydrogenchloride; sodium hydroxide more than 3 stages;
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran With hydrogenchloride In water for 0.333333h;
Stage #2: acetonedicarboxylic acid; benzylamine With hydrogenchloride; sodium hydroxide; disodium hydrogenphosphate In water pH=4.5;
Stage #3: With hydrogenchloride; sodium hydroxide more than 3 stages;
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran With hydrogenchloride; water for 1h; Heating / reflux;
Stage #2: acetonedicarboxylic acid; benzylamine With sodium acetate In water at 0 - 50℃; for 6h;
Stage #3: With sodium hydroxide In water
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran With hydrogenchloride In water at 20℃; for 0.5h;
Stage #2: acetonedicarboxylic acid; benzylamine With hydrogenchloride; sodium hydroxide; disodium hydrogenphosphate In water at 20℃; pH=4 - 5;
Stage #3: With hydrogenchloride; sodium hydroxide more than 3 stages;
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

2,2,4-trimethyl-2,3-dihydro-1H-1,5-benzodiazepine
24107-34-4

2,2,4-trimethyl-2,3-dihydro-1H-1,5-benzodiazepine

Conditions
ConditionsYield
With hydrogenchloride In chloroform at 20℃; for 8h;97%
With PPA; acrylic acid for 3h; Ambient temperature;94%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

pyran-2,4,6-trione
10521-08-1

pyran-2,4,6-trione

Conditions
ConditionsYield
With acetic anhydride at 0℃; for 3h;95.3%
With acetic anhydride at 0℃; for 15h;93%
With acetic anhydride; acetic acid at 0 - 10℃; for 3h;86%
propan-1-ol
71-23-8

propan-1-ol

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

dipropyl 1,3-acetonedicarboxylate
53630-64-1

dipropyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
With hydrogenchloride at 20℃;93%
With hydrogenchloride at 0℃;85%
With fuming sulphuric acid; citric acid
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃;
Steglich Esterification;
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

recorcinol
108-46-3

recorcinol

2-(7-hydroxy-2-oxochromen-4-yl)acetic acid
6950-82-9

2-(7-hydroxy-2-oxochromen-4-yl)acetic acid

Conditions
ConditionsYield
With sulfuric acid In water at 20℃; for 4h;91%
With sulfuric acid In water at 0 - 20℃;70%
With sulfuric acid64%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Glutaraldehyde
111-30-8

Glutaraldehyde

benzylamine
100-46-9

benzylamine

9-benzyl-9-azabicyclo[3.3.1]nonan-3-one
2291-58-9

9-benzyl-9-azabicyclo[3.3.1]nonan-3-one

Conditions
ConditionsYield
Stage #1: acetonedicarboxylic acid; Glutaraldehyde; benzylamine With sodium phosphate dibasic dodecahydrate In water at 20℃; for 24h; Cooling with ice;
Stage #2: With hydrogenchloride In water at 50℃; for 2h; pH=3; pH-value; Temperature; Reagent/catalyst;
91%
With hydrogenchloride In water at 60℃;69%
Stage #1: acetonedicarboxylic acid; Glutaraldehyde; benzylamine In water at 20℃;
Stage #2: With acetic acid In water at 20℃;
61%
3,4-dihydro-β-carboline
4894-26-2

3,4-dihydro-β-carboline

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

α-<1,2,3,4-tetrahydro-β-carbolinyl-(1)>acetoacetic acid
80884-85-1

α-<1,2,3,4-tetrahydro-β-carbolinyl-(1)>acetoacetic acid

Conditions
ConditionsYield
In methanol; water for 1h;90%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

butanedial
638-37-9

butanedial

benzylamine
100-46-9

benzylamine

N-benzyltropinone
28957-72-4

N-benzyltropinone

Conditions
ConditionsYield
Stage #1: acetonedicarboxylic acid; butanedial; benzylamine With sodium acetate In water at 3 - 50℃; for 7.75h;
Stage #2: With hydrogenchloride In water at 20 - 25℃;
90%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

1,1-diamino-2,2-ethenedicarbonitrile
1187-42-4, 18514-52-8, 20344-79-0

1,1-diamino-2,2-ethenedicarbonitrile

5-(cyclohexylamino)-1,6-dihydro-6,6-dimethylpyrazine-2,3-dicarbonitrile

5-(cyclohexylamino)-1,6-dihydro-6,6-dimethylpyrazine-2,3-dicarbonitrile

Conditions
ConditionsYield
In water at 20℃; for 1h;90%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

O-benzylethanolamine
38336-04-8

O-benzylethanolamine

2,5-dimethoxytetrahydrofuran
34160-24-2

2,5-dimethoxytetrahydrofuran

8-(2-(benzyloxy)-ethyl)-8-azabicyclo[3.2.1]octan-3-one
1428580-80-6

8-(2-(benzyloxy)-ethyl)-8-azabicyclo[3.2.1]octan-3-one

Conditions
ConditionsYield
Stage #1: 2,5-dimethoxytetrahydrofuran With hydrogenchloride In water at 0 - 80℃; Inert atmosphere;
Stage #2: acetonedicarboxylic acid; O-benzylethanolamine With hydrogenchloride; sodium acetate In water at 5 - 45℃; pH=4.6 - 5.3;
90%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Glutaraldehyde
111-30-8

Glutaraldehyde

9-azabicyclo[3.3.1]nonan-3-one

9-azabicyclo[3.3.1]nonan-3-one

Conditions
ConditionsYield
With ammonium hydroxide In water at 0 - 20℃; for 48h; Robinson-Schopf Reaction;90%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

ethyl N-(3-hydroxyphenyl)carbamate
7159-96-8

ethyl N-(3-hydroxyphenyl)carbamate

ethyl 2-(7-(ethoxycarbonylamino)-2-oxo-2H-chromen-4-yl)acetic acid
343310-64-5

ethyl 2-(7-(ethoxycarbonylamino)-2-oxo-2H-chromen-4-yl)acetic acid

Conditions
ConditionsYield
With sulfuric acid at 0 - 20℃; for 8h;89%
With 70percent H2SO4 at 20℃; for 8h; Pechmann reaction;63%
With sulfuric acid at 0 - 20℃; Pechmann condensation;41%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

benzylamine
100-46-9

benzylamine

N-benzyltropinone
28957-72-4

N-benzyltropinone

Conditions
ConditionsYield
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran With hydrogenchloride; water at 70℃; for 1h;
Stage #2: acetonedicarboxylic acid; benzylamine With hydrogenchloride; sodium acetate In water at 0 - 20℃;
88%
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran With hydrogenchloride In water at 80℃; for 2h;
Stage #2: acetonedicarboxylic acid; benzylamine With hydrogenchloride; sodium acetate In water at 0 - 55℃; for 14h;
Stage #3: With sodium hydroxide In water at 20℃;
72%
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran With hydrogenchloride; water for 1h; Reflux;
Stage #2: acetonedicarboxylic acid; benzylamine With sodium acetate In water at 0 - 50℃; for 6h;
Stage #3: With sodium hydroxide In water pH=12;
61%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

4-bromo-aniline
106-40-1

4-bromo-aniline

(1R,5S)-8-(4-bromophenyl)-8-azabicyclo[3.2.1]octan-3-one

(1R,5S)-8-(4-bromophenyl)-8-azabicyclo[3.2.1]octan-3-one

Conditions
ConditionsYield
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran; acetonedicarboxylic acid With 4-(1-(4-iodophenyl)azetidin-3-yl)morpholine In water at 20℃; for 0.5h;
Stage #2: 4-bromo-aniline In methanol; water at 0℃; for 0.333333h;
88%
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran; acetonedicarboxylic acid With hydrogenchloride In water at 20℃; for 0.5h;
Stage #2: 4-bromo-aniline In methanol; water at 0 - 20℃;
88%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

N-methyl-3,4-dimethoxyaniline
35162-34-6

N-methyl-3,4-dimethoxyaniline

N1,N5-bis(3,4-dimethoxyphenyl)-N1,N5-dimethyl-3-oxopentanediamide

N1,N5-bis(3,4-dimethoxyphenyl)-N1,N5-dimethyl-3-oxopentanediamide

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 12h;87%
3-chloro-4-fluoro-N-methylaniline
77898-24-9

3-chloro-4-fluoro-N-methylaniline

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

N1,N5-bis(3-chloro-4-fluorophenyl)-N1,N5-dimethyl-3-oxopentanediamide

N1,N5-bis(3-chloro-4-fluorophenyl)-N1,N5-dimethyl-3-oxopentanediamide

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 12h;87%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

acetic anhydride
108-24-7

acetic anhydride

pyran-2,4,6-trione
10521-08-1

pyran-2,4,6-trione

Conditions
ConditionsYield
With acetic acid In toluene at 5 - 10℃;87%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

A

1,1,1,3,3,5,5,5-octafluoropentane
102526-10-3

1,1,1,3,3,5,5,5-octafluoropentane

B

fluoroanhydride of 3,3,5,5,5-pentafluoropentanoic acid
102526-11-4

fluoroanhydride of 3,3,5,5,5-pentafluoropentanoic acid

Conditions
ConditionsYield
With sulfur tetrafluoride; hydrogen fluoride at 20℃; for 12h; steel autoclave;A 85%
B n/a
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

1,1-diamino-2,2-ethenedicarbonitrile
1187-42-4, 18514-52-8, 20344-79-0

1,1-diamino-2,2-ethenedicarbonitrile

5-(1,1-dimethylethylamino)-1,6-dihydro-6,6-dimethylpyrazine-2,3-dicarbonitrile

5-(1,1-dimethylethylamino)-1,6-dihydro-6,6-dimethylpyrazine-2,3-dicarbonitrile

Conditions
ConditionsYield
In water at 20℃; for 1h;85%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

copper dichloride

copper dichloride

3-ketoglutaric acid copper (II) salt

3-ketoglutaric acid copper (II) salt

Conditions
ConditionsYield
With sodium hydrogencarbonate In water at 20℃; for 24h;83%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

silver nitrate

silver nitrate

silver acetonedicarboxylate

silver acetonedicarboxylate

Conditions
ConditionsYield
With hexan-1-amine for 0.5h; Cooling with ice;82%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

acetic anhydride
108-24-7

acetic anhydride

4-Hydroxy-3H-pyran-2,6-dione
66315-03-5

4-Hydroxy-3H-pyran-2,6-dione

Conditions
ConditionsYield
With acetic acid at 8 - 20℃; for 3h;80%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

4-Hydroxy-3H-pyran-2,6-dione
66315-03-5

4-Hydroxy-3H-pyran-2,6-dione

Conditions
ConditionsYield
With acetic anhydride; acetic acid at 8 - 20℃; for 3h;80%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

1,1,3,3-tetramethylbutane isonitrile
14542-93-9

1,1,3,3-tetramethylbutane isonitrile

1,1-diamino-2,2-ethenedicarbonitrile
1187-42-4, 18514-52-8, 20344-79-0

1,1-diamino-2,2-ethenedicarbonitrile

1,6-dihydro-6,6-dimethyl-5-[(1,1,3,3-tetramethylbutyl)amino]pyrazine-2,3-dicarbonitrile

1,6-dihydro-6,6-dimethyl-5-[(1,1,3,3-tetramethylbutyl)amino]pyrazine-2,3-dicarbonitrile

Conditions
ConditionsYield
In water at 20℃; for 2h;80%
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

Benzyl isocyanide
88333-03-3, 10340-91-7

Benzyl isocyanide

1,1-diamino-2,2-ethenedicarbonitrile
1187-42-4, 18514-52-8, 20344-79-0

1,1-diamino-2,2-ethenedicarbonitrile

1,6-dihydro-6,6-dimethyl-5-[(phenylmethyl)amino]pyrazine-2,3-dicarbonitrile
1200592-28-4

1,6-dihydro-6,6-dimethyl-5-[(phenylmethyl)amino]pyrazine-2,3-dicarbonitrile

Conditions
ConditionsYield
In water at 20℃; for 2h;80%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

benzylamine hydrochloride
3287-99-8, 39110-74-2

benzylamine hydrochloride

8-benzyl-3-oxo-8-azabicyclo[3.2.1]octane hydrochloride
83393-23-1

8-benzyl-3-oxo-8-azabicyclo[3.2.1]octane hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; disodium hydrogenphosphate at 25 - 30℃;80%
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