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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

Methyl 4-chloroacetoacetate Manufacturer/High quality/Best price/In stock

Cas:32807-28-6

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 Methyl 4-Chloroacetoacetate supplier in China

Cas:32807-28-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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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 Methyl 4-Chloroacetoacetate

Cas:32807-28-6

Min.Order:1

Negotiable

Type:Other

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

Methyl 4-chloroacetoacetate

Cas:32807-28-6

Min.Order:10 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Methyl 4-chloroacetoacetate CAS 32807-28-6 In stock

Cas:32807-28-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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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

Manufacturer supply CAS 32807-28-6 with best quality

Cas:32807-28-6

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

Methyl 4-chloro-3-oxo-butanoate

Cas:32807-28-6

Min.Order:10 Gram

FOB Price: $0.5 / 1.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product name: Methyl 4-chloroacetoacetate CAS NO.: 32807-28-6 Formula: C5H7ClO3 Structural formula: Appearance: colorless liquid

Methyl 4-chloroacetoacetate

Cas:32807-28-6

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:powder Storage:Store in sealed containers at cool & dry pla

Methyl 4-chloro-3-oxo-butanoate with cas 32807-28-6

Cas:32807-28-6

Min.Order:100 Gram

Negotiable

Type:Other

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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

Butanoic acid,4-chloro-3-oxo-, methyl ester 32807-28-6

Cas:32807-28-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: Methyl 4-chloro-3-oxo-butanoate CAS: 32807-28-6 MF: C5H7ClO3 MW: 150.56 EINECS: 251-230-5 Mol File: 32807-28-6.mol Methyl 4-chloro-3-oxo-butanoate Structure Methyl 4-chloro-3-oxo-butanoate Chemical Properties Melting

Methyl 4-chloro-3-oxo-butanoate

Cas:32807-28-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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 prese

Methyl 4-chloro-3-oxo-butanoate 99%

Cas:32807-28-6

Min.Order:1 Kilogram

FOB Price: $90.0 / 95.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Methyl 4-chloro-3-oxo-butanoate CAS:32807-28-6 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 o

Methyl 4-chloro-3-oxo-butanoate CAS:32807-28-6

Cas:32807-28-6

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

Butanoic acid,4-chloro-3-oxo-, methyl ester

Cas:32807-28-6

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

CAS NO.:32807-28-6

Cas:32807-28-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Methyl 4-Chloroacetoacetate

Cas:32807-28-6

Min.Order:0

Negotiable

Type:Manufacturers

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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

Methyl 4-chloroacetoacetate

Cas:32807-28-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Massive Chemical Technology Co., Ltd.

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

Methyl 4-chloro-3-oxo-butanoate

Cas:32807-28-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Methyl 4-Chloroacetoacetate

Cas:32807-28-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Methyl 4-chloro-3-oxo-butanoate

Cas:32807-28-6

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

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 Scientific and so on

Methyl 4-chloro-3-oxo-butanoate 32807-28-6

Cas:32807-28-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Methyl 4-Chloroacetoacetate CAS No.:32807-28-6 Molecule Formula:C5H7ClO3 Molecule Weight:150.56 Purity: 98.0% Package: 200kg/drum Description:Colorless liquid Manufacture Standards:Enterprise Standard TESTING ITEMS

Best Quality Methyl 4-Chloroacetoacetate with good supplier

Cas:32807-28-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Methyl 4-chloro-3-oxo-butanoate

Cas:32807-28-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

Methyl 4-chloro-3-oxo-butanoate

Cas:32807-28-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Methyl 4-chloro-3-oxo-butanoate

Cas:32807-28-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Methyl 4-chloroacetoacetate

Cas:32807-28-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Methyl 4-chloro-3-oxo-butanoate

Cas:32807-28-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Methyl 4-chloro-3-oxo-butanoate cas no. 32807-28-6 98%

Cas:32807-28-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

Methyl 4-chloro-3-oxo-butanoate

Cas:32807-28-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

Methyl 4-chloroacetoacetate

Cas:32807-28-6

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

methyl chloroacetate
96-34-4

methyl chloroacetate

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

Conditions
ConditionsYield
With magnesium In tetrahydrofuran 1.) 30-35 deg C, 7 h, 2.) overnight, 3.) reflux, 2 h.;41%
With diethyl ether; magnesium; mercury dichloride
4-chloro-4-chloromethyloxetan-2-one
84200-22-6

4-chloro-4-chloromethyloxetan-2-one

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

Conditions
ConditionsYield
With sodium hydrogencarbonate In methanol
methanol
67-56-1

methanol

4-chloroacetoacetyl chloride
41295-64-1

4-chloroacetoacetyl chloride

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

Conditions
ConditionsYield
Stage #1: methanol; 4-chloroacetoacetyl chloride Industry scale;
Stage #2: With sodium hydroxide In water Industry scale;
acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

Conditions
ConditionsYield
With chlorine In tetrachloromethane at 20℃;
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

4-chloro-2-diethoxymethyl-3-oxo-butyric acid methyl ester

4-chloro-2-diethoxymethyl-3-oxo-butyric acid methyl ester

Conditions
ConditionsYield
With acetic anhydride Heating;100%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

methyl 2-(chloroacetyl)-3-ethoxyacrylate
1027781-86-7

methyl 2-(chloroacetyl)-3-ethoxyacrylate

Conditions
ConditionsYield
With acetic anhydride for 24h; Heating;100%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

methyl 4-chloro-3-hydroxybutanoate
10488-68-3

methyl 4-chloro-3-hydroxybutanoate

Conditions
ConditionsYield
With potassium borohydride In ethanol at 0 - 5℃;98.6%
Stage #1: Methyl 4-chloroacetoacetate With sodium tetrahydroborate In methanol at 0 - 20℃; for 2.25h;
Stage #2: With hydrogenchloride; water In methanol
77%
With sodium tetrahydroborate
With sodium tetrahydroborate In methanol at 20℃;
With sodium tetrahydroborate In methanol at 20℃;
ethanol
64-17-5

ethanol

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

{2',6-dimethyl-[1,1'-biphenyl]-3-yl}thiourea

{2',6-dimethyl-[1,1'-biphenyl]-3-yl}thiourea

ethyl 2-[2-({2',6-dimethyl-[1,1'-biphenyl]-3-yl}amino)-1,3-thiazol-4-yl]acetate

ethyl 2-[2-({2',6-dimethyl-[1,1'-biphenyl]-3-yl}amino)-1,3-thiazol-4-yl]acetate

Conditions
ConditionsYield
at 80℃; for 16h; Inert atmosphere;98%
methanol
67-56-1

methanol

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

(E)-4-chloro-3-methoxy-but-2-enoic acid methyl ester
110104-60-4

(E)-4-chloro-3-methoxy-but-2-enoic acid methyl ester

Conditions
ConditionsYield
Stage #1: methanol; Methyl 4-chloroacetoacetate With thionyl chloride at -10 - 20℃;
Stage #2: With methanesulfonic acid at 150℃; under 75.006 Torr;
96.4%
Stage #1: methanol; Methyl 4-chloroacetoacetate With hydrogenchloride at 20℃; for 15h;
Stage #2: With methanesulfonic acid at 125 - 130℃; under 75.006 Torr;
87%
With thionyl chloride; methanesulfonic acid 1.) 25 deg C, 3 h, 2.) 125 - 130 deg C, 100 mbar, 2,5 h; Yield given. Multistep reaction;
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

thiophenol
108-98-5

thiophenol

methyl 3-oxo-4-(phenylthio)butanoate
71483-05-1

methyl 3-oxo-4-(phenylthio)butanoate

Conditions
ConditionsYield
With sodium In methanol for 0.5h; Ambient temperature;96%
With sodium hydroxide In ethanol; isopropyl alcohol at 100℃; for 0.5h;94%
With triethylamine for 4h;
With sodium acetate In ethanol for 1h; Reflux;950 mg
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

N-(p-chlorobenzylidene)-p-toluenesulfonamide
3157-65-1

N-(p-chlorobenzylidene)-p-toluenesulfonamide

C19H18ClNO5S
1642868-22-1

C19H18ClNO5S

Conditions
ConditionsYield
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; sodium carbonate; 1,2-bis-(diphenylphosphino)ethane In 1,4-dioxane at 50℃; for 10h; Catalytic behavior; Schlenk technique; Inert atmosphere;96%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

methyl ethynyl ketone
1423-60-5

methyl ethynyl ketone

triphenylphosphine
603-35-0

triphenylphosphine

4-(5-hydroxy-5-methyl-2,2,2-triphenyl-2,5-dihydro-2λ5-[1,2]oxaphosphol-4-yl)-3-oxo-butyric acid methyl ester

4-(5-hydroxy-5-methyl-2,2,2-triphenyl-2,5-dihydro-2λ5-[1,2]oxaphosphol-4-yl)-3-oxo-butyric acid methyl ester

Conditions
ConditionsYield
In water; acetone95%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

4-Bromoresorcinol
6626-15-9

4-Bromoresorcinol

6-bromo-4-(chloromethyl)-7-hydroxy-2H-chromen-2-one
223420-33-5

6-bromo-4-(chloromethyl)-7-hydroxy-2H-chromen-2-one

Conditions
ConditionsYield
With methanesulfonic acid at 20℃; for 2h; Pechmann condensation;95%
Isopropenyl acetate
108-22-5

Isopropenyl acetate

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

(Z)-3-Acetoxy-4-chloro-but-2-enoic acid methyl ester

(Z)-3-Acetoxy-4-chloro-but-2-enoic acid methyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid94%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

(Z)-4-Chloro-3-[(trimethylsilyl)oxy]-2-butenoic acid, methyl ester

(Z)-4-Chloro-3-[(trimethylsilyl)oxy]-2-butenoic acid, methyl ester

Conditions
ConditionsYield
With chloro-trimethyl-silane; triethylamine In hexane; ethyl acetate94%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

4-chloromethyl-5,7-dihydroxy-chromen-2-one
809234-33-1

4-chloromethyl-5,7-dihydroxy-chromen-2-one

Conditions
ConditionsYield
With aluminum oxide; methanesulfonic acid at 20℃; for 0.25h; Pechmann reaction;94%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

di-isopropyl azodicarboxylate
2446-83-5

di-isopropyl azodicarboxylate

C13H20N2O7
1642868-31-2

C13H20N2O7

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane at 50℃; for 10h; Schlenk technique; Inert atmosphere;94%
N-phenyl-maleimide
941-69-5

N-phenyl-maleimide

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

3-(2-methoxy-4-oxo-4,5-dihydrofuran-3-yl)-1-phenylpyrrolidine-2,5-dione

3-(2-methoxy-4-oxo-4,5-dihydrofuran-3-yl)-1-phenylpyrrolidine-2,5-dione

Conditions
ConditionsYield
With triethylamine In dichloromethane at 25℃; for 2h; Michael Addition;94%
N-phenylmaleimide
83-25-0

N-phenylmaleimide

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

3-(2-methoxy-4-oxo-4,5-dihydrofuran-3-yl)-1-phenylpyrrolidine-2,5-dione

3-(2-methoxy-4-oxo-4,5-dihydrofuran-3-yl)-1-phenylpyrrolidine-2,5-dione

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 2h; Michael Addition;94%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

triethylamine
121-44-8

triethylamine

3,4-dichlorophenylisocyanate
102-36-3

3,4-dichlorophenylisocyanate

triethylammonium 3,4-dichlorophenylcarbamoyl(methoxycarbonyl)chloroacetylmethide

triethylammonium 3,4-dichlorophenylcarbamoyl(methoxycarbonyl)chloroacetylmethide

Conditions
ConditionsYield
93%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

(Z)-4-Chloro-3-[(trimethylsilyl)oxy]-2-butenoic acid, methyl ester

(Z)-4-Chloro-3-[(trimethylsilyl)oxy]-2-butenoic acid, methyl ester

Conditions
ConditionsYield
With triethylamine In benzene at 20℃; for 72h;93%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

2-hydroxyresorcinol
87-66-1

2-hydroxyresorcinol

4-chloromethyl-7,8-dihydroxy<1>benzopyran-2(H)-one
19040-71-2

4-chloromethyl-7,8-dihydroxy<1>benzopyran-2(H)-one

Conditions
ConditionsYield
With aluminum oxide; methanesulfonic acid at 20℃; for 0.25h; Pechmann reaction;93%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

methyl 4-chloro-3-(trimethylsilyloxy)but-2-enoate
1203451-52-8

methyl 4-chloro-3-(trimethylsilyloxy)but-2-enoate

Conditions
ConditionsYield
Stage #1: Methyl 4-chloroacetoacetate With triethylamine In benzene at 20℃; for 0.5h; Inert atmosphere;
Stage #2: chloro-trimethyl-silane In benzene at 20℃; for 72h; Inert atmosphere;
93%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

dimethyl (4-nitrobenzylidene)malonate
38323-22-7

dimethyl (4-nitrobenzylidene)malonate

C17H17NO9
1450891-40-3

C17H17NO9

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); trifuran-2-yl-phosphane; potassium carbonate In 1,4-dioxane at 60℃; for 12h; Michael Addition; Schlenk technique; Inert atmosphere;93%
nitrostyrene
5153-67-3

nitrostyrene

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

C13H13NO5
1450891-46-9

C13H13NO5

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); trifuran-2-yl-phosphane; potassium carbonate In 1,4-dioxane at 60℃; for 12h; Michael Addition; Schlenk technique; Inert atmosphere;93%
methanol
67-56-1

methanol

Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

4-methoxyacetoacetic acid methylester
41051-15-4

4-methoxyacetoacetic acid methylester

Conditions
ConditionsYield
Stage #1: methanol With sodium hydride In tetrahydrofuran at 20℃;
Stage #2: Methyl 4-chloroacetoacetate In tetrahydrofuran at 20℃;
93%
With potassium methanolate; sodium hydride In tetrahydrofuran; mineral oil at 15 - 25℃; for 9h; Concentration; Inert atmosphere;74 g
With potassium methanolate; sodium hydride In tetrahydrofuran; mineral oil at 20 - 25℃; for 9h; Reagent/catalyst; Temperature; Inert atmosphere;89 g
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

benzyl alcohol
100-51-6

benzyl alcohol

4-benzyloxy-3-oxobutyric acid methyl ester
82961-76-0

4-benzyloxy-3-oxobutyric acid methyl ester

Conditions
ConditionsYield
Stage #1: benzyl alcohol With sodium tert-pentoxide In tetrahydrofuran at 20 - 40℃; for 2h; Inert atmosphere;
Stage #2: Methyl 4-chloroacetoacetate In tetrahydrofuran at 0 - 20℃; for 2h; Cooling with ice;
92%
Stage #1: benzyl alcohol With sodium tert-pentoxide In tetrahydrofuran at 40℃; for 2h; Inert atmosphere;
Stage #2: Methyl 4-chloroacetoacetate In tetrahydrofuran at 0 - 20℃; for 2h;
92%
With caesium carbonate In toluene at 110℃; for 12h;92%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

C11H16N2O7
1642868-33-4

C11H16N2O7

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane at 50℃; for 10h; Schlenk technique; Inert atmosphere;92%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

2-Amino-5-chlorobenzophenone
719-59-5

2-Amino-5-chlorobenzophenone

C18H13Cl2NO2

C18H13Cl2NO2

Conditions
ConditionsYield
With ZnCl2 supported on Fe3O4 (at) SiO2 nanocatalyst In neat (no solvent) at 60℃; for 2h;92%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

C8H12ClNO4

C8H12ClNO4

Conditions
ConditionsYield
With tert.-butylhydroperoxide at 70℃; for 0.5h;92%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

4-methoxyacetoacetic acid methylester
41051-15-4

4-methoxyacetoacetic acid methylester

Conditions
ConditionsYield
With hydrogenchloride; sodium methylate In water; acetonitrile91.7%
With hydrogenchloride In tetrahydrofuran; methanol; nitrogen; toluene107.7 g (74%)
With hydrogenchloride; sodium methylate; acetic acid In acetonitrile
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

methyl (S)-4-chloro-3-hydroxybutanoate
86728-93-0

methyl (S)-4-chloro-3-hydroxybutanoate

Conditions
ConditionsYield
With NAD; isopropyl alcohol In aq. phosphate buffer at 30℃; for 4h; pH=7; Reagent/catalyst; Microbiological reaction; Green chemistry; Enzymatic reaction; stereoselective reaction;91%
With NAD; isopropyl alcohol In hexane; water Ambient temperature; PED alcohol dehydrogenase, phosphate buffer pH 7.1;76%
Cunnighamella echinulata CCT 4424 In phosphate buffer at 30℃; pH=7; Reduction; Enzymatic reaction;
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

methyl 4-chloro-2-diazo-3-oxobutanoate

methyl 4-chloro-2-diazo-3-oxobutanoate

Conditions
ConditionsYield
With 4-acetamidobenzenesulfonyl azide; tert-butylamine In tetrahydrofuran at 25℃; Inert atmosphere;90%
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile for 16h; Ambient temperature;56%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

α-naphthol
90-15-3

α-naphthol

4-(chloromethyl)-2H-benzo[h]chromen-2-one

4-(chloromethyl)-2H-benzo[h]chromen-2-one

Conditions
ConditionsYield
With aluminum oxide; methanesulfonic acid at 20℃; for 0.583333h; Pechmann reaction;90%

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