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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

3-CHLORO-5-HYDROXYPENTAN-2-ONE

Cas:13045-13-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

3-Chloro-4-oxo-1-pentanol

Cas:13045-13-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

3-Chloro-5-hydroxy-2-pentanone 13045-13-1

Cas:13045-13-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3-Chloro-5-hydroxy-2-pentanone CAS:13045-13-1 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 or

3-Chloro-5-hydroxy-2-pentanone CAS:13045-13-1

Cas:13045-13-1

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

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

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:By Sea/Air/Courier Port:Qingdao

3-Chloro-5-hydroxy-2-pentanone 13045-13-1

Cas:13045-13-1

Min.Order:1 Kilogram

FOB Price: $16.0 / 20.0

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

3-Chloro-4-oxo-1-pentanol

Cas:13045-13-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

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

3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1

Cas:13045-13-1

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

3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1

Cas:13045-13-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan ZeShanCheng Biomedical 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

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:1 Gram

FOB Price: $100.0

Type:Trading Company

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

3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1

Cas:13045-13-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

3-Chloro-4-oxo-1-pentanol

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1

Cas:13045-13-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1 Application:3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1

3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

3-Chloro-4-oxo-1-pentanolAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

3-Chloro-4-oxo-1-pentanol

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

13045-13-1

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1Appearance:powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airp

3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3-Chloro-5-hydroxy-2-pentanone

Cas:13045-13-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

3-acetyl-3-chlorodihydrofuran-2(3H)-one
2986-00-7

3-acetyl-3-chlorodihydrofuran-2(3H)-one

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
With acidic ion exchanger; water
With hydrogenchloride In acetic acid Heating;
With hydrogenchloride; water; acetic acid for 18h; Reflux;
3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
13045-14-2

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
With water at 60℃;
With water at 60℃;
2-chloro-2-(2-hydroxy-ethyl)-acetoacetic acid ethyl ester

2-chloro-2-(2-hydroxy-ethyl)-acetoacetic acid ethyl ester

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
With sulfuric acid; acetic acid
2-(2-acetoxy-ethyl)-2-chloro-acetoacetic acid ethyl ester
857619-39-7

2-(2-acetoxy-ethyl)-2-chloro-acetoacetic acid ethyl ester

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
With ethanol; sulfuric acid
4-oxopentyl acetate
5185-97-7

4-oxopentyl acetate

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
With chlorine
4-acetoxy-4-chloro-dihydro-furan-2-one

4-acetoxy-4-chloro-dihydro-furan-2-one

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
With hydrogenchloride
2,3-dichloro-2-methyl-tetrahydro-furan
13045-15-3

2,3-dichloro-2-methyl-tetrahydro-furan

water
7732-18-5

water

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

hydrogenchloride
7647-01-0

hydrogenchloride

3-acetyl-3-chlorodihydrofuran-2(3H)-one
2986-00-7

3-acetyl-3-chlorodihydrofuran-2(3H)-one

A

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
13045-14-2

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one

B

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

2-chloro-2-<2-bromo-ethyl>-acetoacetic acid ethyl ester

2-chloro-2-<2-bromo-ethyl>-acetoacetic acid ethyl ester

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
With sulfuric acid; acetic acid
ethanol
64-17-5

ethanol

2-(2-acetoxy-ethyl)-2-chloro-acetoacetic acid ethyl ester
857619-39-7

2-(2-acetoxy-ethyl)-2-chloro-acetoacetic acid ethyl ester

35 percent H2SO4

35 percent H2SO4

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

α-chloro-α-acetyl-butyrolactone

α-chloro-α-acetyl-butyrolactone

A

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
13045-14-2

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one

B

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
With hydrogenchloride
With hydrogenchloride
sulfuryl dichloride
7791-25-5

sulfuryl dichloride

5-Hydroxy-2-pentanone
1071-73-4

5-Hydroxy-2-pentanone

A

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
13045-14-2

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one

B

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
at 0℃;
at 0℃;
5-Hydroxy-2-pentanone
1071-73-4

5-Hydroxy-2-pentanone

water
7732-18-5

water

chlorine
7782-50-5

chlorine

A

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
13045-14-2

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one

B

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
at 20 - 40℃;
at 20 - 40℃;
pentanol-(5)-one-(2)

pentanol-(5)-one-(2)

A

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
13045-14-2

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one

B

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
With sulfuryl dichloride at 0℃;
3-acetyl-2-oxo-4,5-dihydrofuran
517-23-7

3-acetyl-2-oxo-4,5-dihydrofuran

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 89 percent / SO2Cl2
2: HCl / acetic acid / Heating
View Scheme
Multi-step reaction with 2 steps
1: sulfuryl dichloride / 25 h / -10 - 20 °C / Inert atmosphere
2: hydrogenchloride; water; acetic acid / 18 h / Reflux
View Scheme
2-(2-hydroxy-ethyl)-acetoacetic acid ethyl ester
86351-01-1

2-(2-hydroxy-ethyl)-acetoacetic acid ethyl ester

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: SO2Cl2 / 0 - 25 °C
2: glacial acetic acid; H2SO4
View Scheme
carbon disulfide
75-15-0

carbon disulfide

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

2-(1,1-dimethylethyl)-benzenamine
6310-21-0

2-(1,1-dimethylethyl)-benzenamine

3-(2-tert-butylphenyl)-1,3-dihydro-5-(2-hydroxyethyl)-4-methyl-2H-thiazole-2-thione

3-(2-tert-butylphenyl)-1,3-dihydro-5-(2-hydroxyethyl)-4-methyl-2H-thiazole-2-thione

Conditions
ConditionsYield
Stage #1: carbon disulfide; 2-(1,1-dimethylethyl)-benzenamine With sodium hydroxide In dimethyl sulfoxide at 20℃; for 1h;
Stage #2: 3-chloro-3-acetylpropanol In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 1h;
Stage #3: With hydrogenchloride In ethanol at 20℃; for 2.5h; Further stages.;
49%
1-acetylthiosemicarbazide
2302-88-7

1-acetylthiosemicarbazide

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

acetic acid-{N'-[5-(2-hydroxy-ethyl)-4-methyl-thiazol-2-yl]-hydrazide}

acetic acid-{N'-[5-(2-hydroxy-ethyl)-4-methyl-thiazol-2-yl]-hydrazide}

Conditions
ConditionsYield
With ethanol
5-(aminomethyl)-2-methylpyrimidin-4-amine
95-02-3

5-(aminomethyl)-2-methylpyrimidin-4-amine

carbon oxide sulfide
463-58-1

carbon oxide sulfide

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-hydroxy-5-(2-hydroxy-ethyl)-4-methyl-thiazolidin-2-one

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-hydroxy-5-(2-hydroxy-ethyl)-4-methyl-thiazolidin-2-one

Conditions
ConditionsYield
With potassium hydroxide; ammonium hydroxide
4-Amino-2-methyl-5-thioformamidomethylpyrimidin
31375-20-9

4-Amino-2-methyl-5-thioformamidomethylpyrimidin

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

Aneurin
70-16-6

Aneurin

Conditions
ConditionsYield
With pyridine hydrochloride
diethyl ether
60-29-7

diethyl ether

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

thiocarboxamide
115-08-2

thiocarboxamide

5-hydroxyethyl-4-methylthiazole
137-00-8

5-hydroxyethyl-4-methylthiazole

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

ethanol
64-17-5

ethanol

thiocarboxamide
115-08-2

thiocarboxamide

5-hydroxyethyl-4-methylthiazole
137-00-8

5-hydroxyethyl-4-methylthiazole

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

thiocarboxamide
115-08-2

thiocarboxamide

5-hydroxyethyl-4-methylthiazole
137-00-8

5-hydroxyethyl-4-methylthiazole

Conditions
ConditionsYield
With α-picoline; ethyl acetate
With diethyl ether
With pyridine; ethyl acetate
With ethanol
3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

O-benzoylthiolactamide
4917-74-2

O-benzoylthiolactamide

2-[2-(1-benzoyloxy-ethyl)-4-methyl-thiazol-5-yl]-ethanol
100956-45-4

2-[2-(1-benzoyloxy-ethyl)-4-methyl-thiazol-5-yl]-ethanol

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

sodium ethanolate
141-52-6

sodium ethanolate

A

5-(3-chloro-2-methyl-tetrahydro-[2]furyloxy)-3-methylsulfanyl-pentan-2-one
105583-24-2

5-(3-chloro-2-methyl-tetrahydro-[2]furyloxy)-3-methylsulfanyl-pentan-2-one

B

5-hydroxy-3-methylsulfanyl-pentan-2-one
99115-98-7

5-hydroxy-3-methylsulfanyl-pentan-2-one

Conditions
ConditionsYield
With ethanol; hydrogen sulfide Behandeln des Reaktionsgemisches mit Diazomethan in Aether;
3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

ammonium dithiocarbamate
513-74-6

ammonium dithiocarbamate

5-(2-hydroxy-ethyl)-4-methyl-3H-thiazole-2-thione
1124-01-2

5-(2-hydroxy-ethyl)-4-methyl-3H-thiazole-2-thione

Conditions
ConditionsYield
With water
3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

ammonium dithiocarbamate
513-74-6

ammonium dithiocarbamate

4-hydroxy-5-(2-hydroxy-ethyl)-4-methyl-thiazolidine-2-thione
408340-34-1

4-hydroxy-5-(2-hydroxy-ethyl)-4-methyl-thiazolidine-2-thione

Conditions
ConditionsYield
With water
3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

2,3-dichloro-2-methyl-tetrahydro-furan
13045-15-3

2,3-dichloro-2-methyl-tetrahydro-furan

Conditions
ConditionsYield
With hydrogenchloride
3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
13045-14-2

3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one

Conditions
ConditionsYield
under 1 Torr; Destillation;
under 1 Torr; Destillation;
3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

A

3, 5-dichloro-2-pentanone
58371-98-5

3, 5-dichloro-2-pentanone

B

3-chloro-3-(2-hydroxy-ethyl)-pentane-2,4-dione

3-chloro-3-(2-hydroxy-ethyl)-pentane-2,4-dione

Conditions
ConditionsYield
With acetyl chloride zuletzt bei 100grad;
3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

acetic anhydride
108-24-7

acetic anhydride

3-chloro-3-(2-hydroxy-ethyl)-pentane-2,4-dione

3-chloro-3-(2-hydroxy-ethyl)-pentane-2,4-dione

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

acetic anhydride
108-24-7

acetic anhydride

5-Acetoxy-3-chloropentan-2-one
13051-49-5

5-Acetoxy-3-chloropentan-2-one

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

5-hydroxyethyl-4-methylthiazole
137-00-8

5-hydroxyethyl-4-methylthiazole

Conditions
ConditionsYield
With tetraphosphorus decasulfide; toluene
With tetraphosphorus decasulfide; toluene
3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

acetyl chloride
75-36-5

acetyl chloride

A

3, 5-dichloro-2-pentanone
58371-98-5

3, 5-dichloro-2-pentanone

B

3-chloro-3-(2-hydroxy-ethyl)-pentane-2,4-dione

3-chloro-3-(2-hydroxy-ethyl)-pentane-2,4-dione

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

acetyl chloride
75-36-5

acetyl chloride

3-chloro-3-(2-hydroxy-ethyl)-pentane-2,4-dione

3-chloro-3-(2-hydroxy-ethyl)-pentane-2,4-dione

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

acetyl chloride
75-36-5

acetyl chloride

5-Acetoxy-3-chloropentan-2-one
13051-49-5

5-Acetoxy-3-chloropentan-2-one

Conditions
ConditionsYield
With pyridine at 0℃;
3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

thiourea
17356-08-0

thiourea

2-amino-5-(2-hydroxyethyl)-4-methylthiazole
1820-94-6

2-amino-5-(2-hydroxyethyl)-4-methylthiazole

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

dithiooxamide
79-40-3

dithiooxamide

2,2'-(4,4'-dimethyl-[2,2']bithiazolyl-5,5'-diyl)-bis-ethanol
553-22-0

2,2'-(4,4'-dimethyl-[2,2']bithiazolyl-5,5'-diyl)-bis-ethanol

4-methylphenylglyoxal
1075-47-4

4-methylphenylglyoxal

5-(aminomethyl)-2-methylpyrimidin-4-amine
95-02-3

5-(aminomethyl)-2-methylpyrimidin-4-amine

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-p-tolyl-methanone
16019-01-5

[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-p-tolyl-methanone

Conditions
ConditionsYield
(i) aq. NaOH, H2S, (ii) /BRN= 126861/, (iii) /BRN= 1099518/, EtOH; Multistep reaction;
4-methylphenylglyoxal
1075-47-4

4-methylphenylglyoxal

5-(aminomethyl)-2-methylpyrimidin-4-amine
95-02-3

5-(aminomethyl)-2-methylpyrimidin-4-amine

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

A

[9-(2-hydroxy-ethyl)-2,9a-dimethyl-5,9,9a,10-tetrahydro-pyrimido[4,5-d]thiazolo[3,4-a]pyrimidin-7-yl]-p-tolyl-methanone
16019-02-6

[9-(2-hydroxy-ethyl)-2,9a-dimethyl-5,9,9a,10-tetrahydro-pyrimido[4,5-d]thiazolo[3,4-a]pyrimidin-7-yl]-p-tolyl-methanone

B

[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-p-tolyl-methanone
16019-01-5

[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-p-tolyl-methanone

Conditions
ConditionsYield
(i) aq. NaOH, H2S, (ii) /BRN= 126861/, (iii) /BRN= 1099518/, EtOH; Multistep reaction;
4-bromophenylglyoxal
5195-29-9

4-bromophenylglyoxal

5-(aminomethyl)-2-methylpyrimidin-4-amine
95-02-3

5-(aminomethyl)-2-methylpyrimidin-4-amine

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

A

(4-bromo-phenyl)-[9-(2-hydroxy-ethyl)-2,9a-dimethyl-5,9,9a,10-tetrahydro-pyrimido[4,5-d]thiazolo[3,4-a]pyrimidin-7-yl]-methanone
16019-00-4

(4-bromo-phenyl)-[9-(2-hydroxy-ethyl)-2,9a-dimethyl-5,9,9a,10-tetrahydro-pyrimido[4,5-d]thiazolo[3,4-a]pyrimidin-7-yl]-methanone

B

[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-(4-bromo-phenyl)-methanone
16018-99-8

[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-(4-bromo-phenyl)-methanone

Conditions
ConditionsYield
(i) aq. NaOH, EtOH, (ii) /BRN= 126861/, (iii) /BRN= 1100018/, EtOH; Multistep reaction;
(i) aq. NaOH, H2S, (ii) /BRN= 126861/, (iii) /BRN= 1100018/, EtOH; Multistep reaction;
5-(aminomethyl)-2-methylpyrimidin-4-amine
95-02-3

5-(aminomethyl)-2-methylpyrimidin-4-amine

3-chloro-3-acetylpropanol
13045-13-1

3-chloro-3-acetylpropanol

phenylglyoxal hydrate
1074-12-0

phenylglyoxal hydrate

A

[9-(2-hydroxy-ethyl)-2,9a-dimethyl-5,9,9a,10-tetrahydro-pyrimido[4,5-d]thiazolo[3,4-a]pyrimidin-7-yl]-phenyl-methanone
16018-98-7

[9-(2-hydroxy-ethyl)-2,9a-dimethyl-5,9,9a,10-tetrahydro-pyrimido[4,5-d]thiazolo[3,4-a]pyrimidin-7-yl]-phenyl-methanone

B

[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-phenyl-methanone
24912-08-1

[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-phenyl-methanone

Conditions
ConditionsYield
(i) aq. NaOH, H2S, EtOH, (ii) /BRN= 126861/, (iii) /BRN= 1854721/; Multistep reaction;

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