Products

Refine

Country

Business Type

Certificate

Display

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Specification : Tetraethyl orthocarbonate CAS No

Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

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

Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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 Tetraethyl Orthocarbonate supplier in China

Cas:78-09-1

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name Tetraethyl orthocarbonate CAS number 78-09-1 Assay ≥99% Appearance Colorless transparent liquid Capacity 500mt/year Application Pharmaceutic

Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Tetraethyl orthocarbonate Cas 78-09-1 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Liquid Storage:Refrigerator Package:180kg/drum Application:Interme

High quality Tetraethyl orthocarbonate Cas 78-09-1 with favorable price

Cas:78-09-1

Min.Order:25 Kilogram

FOB Price: $10.0 / 100.0

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable

tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

Tetraethyl orthocarbonate Basic information Product Name: Tetraethyl orthocarbonate Synonyms: ORTHOCARBONIC ACID TETRAETHYL ESTER;TETRAETHOXYMETHANE;TETRAETHYL ORTH

Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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 Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1

Negotiable

Type:Other

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

Teraethyl orthocarbonate

Cas:78-09-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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.O

78-09-1 Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Wholesale price CAS 78-09-1 with best price

Cas:78-09-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name: Tetraethyl orthocarbonate Synonyms: Teraethyl orthocarbonate;ORTHOCARBONIC ACID TETRAETHYL ESTER;TETRAETHOXYMETHANE;TETRAETHYL ORTHOCARBONATE;1-(Triethoxymethoxy)ethane;1,1’,1’&rsq

Tetraethyl orthocarbonate

Cas:78-09-1

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 s

99% Tetraethyl Orthocarbonate 78-09-1 Synthetic Adhesive

Cas:78-09-1

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

Ethane,1,1',1'',1'''-[methanetetrayltetrakis(oxy)]tetrakis- 78-09-1

Cas:78-09-1

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 presen

Tetraethyl orthocarbonate Inorganic esters

Cas:78-09-1

Min.Order:1 Kilogram

FOB Price: $60.0 / 80.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply China high-quality Tetraethyl orthocarbonate CAS:78-09-1 factory Why choose Beluga chemical 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical sup

China high-quality Tetraethyl orthocarbonate CAS:78-09-1 factory

Cas:78-09-1

Min.Order:1 Kilogram

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

Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Tetraethyl orthocarbonate CAS 78-09-1

Cas:78-09-1

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

Ethane,1,1',1'',1'''-[methanetetrayltetrakis(oxy)]tetrakis-

Cas:78-09-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Tetraethyl Orthocarbonate

Cas:78-09-1

Min.Order:0

Negotiable

Type:Manufacturers

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

Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Kilogram

FOB Price: $30.0 / 40.0

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

Ethane,1,1',1'',1'''-[methanetetrayltetrakis(oxy)]tetrakis-

Cas:78-09-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

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

Featured products Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Hefei Zhaobo Technology Co., Ltd.

Our Advantages Production: Advanced chemical equipment with years of experience.Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Speci

Tetraethyl orthocarbonate CAS 78-09-1

Cas:78-09-1

Min.Order:1 Kilogram

FOB Price: $150.0 / 180.0

Type:Trading Company

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 Tetraethyl Orthocarbonate

Cas:78-09-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

hangzhou verychem science and technology co.ltd

Hangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young but fast growing company. In the twelve years history, it invested two pharmaceutical raw material production plants, one researching company, and several

Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Metric Ton

FOB Price: $50.0

Type:Manufacturers

inquiry

Siwei Development Group Ltd.

Product name: Tetraethyl Orthocarbonate CAS No.: 78-09-1 Molecule Formula:C9H20O4 Molecule Weight:192.25 Purity: 99.0% Package: 50kg/drum Description:Colorless liquid Manufacture Standards:Enterprise Standard TESTI

Lower Price Tetraethyl Orthocarbonate

Cas:78-09-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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 api, in

Enke Tetraethyl orthocarbonate

Cas:78-09-1

Min.Order:1 Kilogram

FOB Price: $300.0 / 400.0

Type:Lab/Research institutions

inquiry

Synthetic route

ethanol
64-17-5

ethanol

chloropicrin
76-06-2

chloropicrin

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
With sodium ethanolate at 65 - 70℃; for 3h; Temperature; Large scale;91%
With sodium Darst.;
ethyl 2,2,2-trichloroacetimidate
23213-96-9

ethyl 2,2,2-trichloroacetimidate

sodium methylate
124-41-4

sodium methylate

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
In ethanol for 1h; Heating;85%
sodium ethanolate
141-52-6

sodium ethanolate

trichloroacetonitrile
545-06-2

trichloroacetonitrile

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
In ethanol for 3.5h; Heating / reflux;83%
In ethanol Heating;
tetrachloromethane
56-23-5

tetrachloromethane

ethanol
64-17-5

ethanol

sodium ethanolate
141-52-6

sodium ethanolate

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
at 80 - 95℃; for 5h; Temperature;83%
ethanol
64-17-5

ethanol

triethoxyacetonitrile
68714-37-4

triethoxyacetonitrile

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid Heating;71%
triethoxyacetonitrile
68714-37-4

triethoxyacetonitrile

sodium ethanolate
141-52-6

sodium ethanolate

A

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

B

Triethylmethylorthocarbonat
81759-13-9

Triethylmethylorthocarbonat

C

Trimethylethylorthocarbonat
81759-14-0

Trimethylethylorthocarbonat

Conditions
ConditionsYield
In ethanol 1.) 5 min, 60 deg C, 2.) 30 min, to room temperature; Title compound not separated from byproducts;A 70%
B 58%
C 2%
carbon disulfide
75-15-0

carbon disulfide

ethanol
64-17-5

ethanol

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
With silver trifluoroacetate; triethylamine for 5h; Ambient temperature;61%
Yield given. Multistep reaction;
triethoxyacetonitrile
68714-37-4

triethoxyacetonitrile

N-butylamine
109-73-9

N-butylamine

A

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

B

Diethyl(butylimido)carbonat
81759-28-6

Diethyl(butylimido)carbonat

C

1,3-Dibutyl-2-ethylisoharnstoff
81759-30-0

1,3-Dibutyl-2-ethylisoharnstoff

Conditions
ConditionsYield
at 120℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts;A n/a
B n/a
C 59%
at 120℃; Heating; Yields of byproduct given;A n/a
B n/a
C 59%
chloropicrin
76-06-2

chloropicrin

sodium ethanolate
141-52-6

sodium ethanolate

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
In ethanol at 57 - 64℃; for 2h; Heating / reflux; Industry scale;58.3%
triethoxyacetonitrile
68714-37-4

triethoxyacetonitrile

sodium methylate
124-41-4

sodium methylate

A

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

B

Triethylmethylorthocarbonat
81759-13-9

Triethylmethylorthocarbonat

C

Trimethylethylorthocarbonat
81759-14-0

Trimethylethylorthocarbonat

Conditions
ConditionsYield
In methanol at 60℃; Title compound not separated from byproducts;A 8 % Chromat.
B 58%
C 2 % Chromat.
3,3-diethoxypentane
36749-09-4

3,3-diethoxypentane

A

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

B

3-chloro-benzoic acid ethyl ester
1128-76-3

3-chloro-benzoic acid ethyl ester

C

Ethyl propionate
105-37-3

Ethyl propionate

D

Diethyl carbonate
105-58-8

Diethyl carbonate

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 15 - 30℃; for 0.5h; Further byproducts given;A 18%
B n/a
C n/a
D 50%
triethoxyacetonitrile
68714-37-4

triethoxyacetonitrile

benzylamine
100-46-9

benzylamine

A

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

B

Diethyl(benzylimido)carbonat
6263-03-2

Diethyl(benzylimido)carbonat

C

1,3-Dibenzyl-2-ethylisoharnstoff
81759-29-7

1,3-Dibenzyl-2-ethylisoharnstoff

Conditions
ConditionsYield
at 120℃;A n/a
B 45%
C 14%
at 120℃; Heating;A n/a
B 45%
C 14%
Triethyl orthopropionate
115-80-0

Triethyl orthopropionate

A

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

B

Diethyl carbonate
105-58-8

Diethyl carbonate

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 15 - 30℃; for 0.5h;A 25%
B 45%
sodium methylate
124-41-4

sodium methylate

trichloroacetonitrile
545-06-2

trichloroacetonitrile

A

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

B

ethyl 2,2,2-trichloroacetimidate
23213-96-9

ethyl 2,2,2-trichloroacetimidate

C

triethoxyacetonitrile
68714-37-4

triethoxyacetonitrile

D

Ethyl-triethoxyacetimidat
77388-04-6

Ethyl-triethoxyacetimidat

Conditions
ConditionsYield
In n-heptane at 94℃; for 2h;A n/a
B n/a
C n/a
D 5.5%
tetrachloromethane
56-23-5

tetrachloromethane

sodium ethanolate
141-52-6

sodium ethanolate

A

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

B

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

diethyl ether
60-29-7

diethyl ether

carbon tetrabromide
558-13-4

carbon tetrabromide

sodium ethanolate
141-52-6

sodium ethanolate

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

carbon tetrabromide
558-13-4

carbon tetrabromide

sodium ethanolate
141-52-6

sodium ethanolate

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
With diethyl ether
trichloro-methanesulfenic acid ethyl ester
13029-05-5

trichloro-methanesulfenic acid ethyl ester

sodium ethanolate
141-52-6

sodium ethanolate

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

diethyl ether
60-29-7

diethyl ether

ethanol
64-17-5

ethanol

sodium ethanolate
141-52-6

sodium ethanolate

chlorothio-trichloro-methane
594-42-3

chlorothio-trichloro-methane

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
bei Einw.;
sodium ethanolate
141-52-6

sodium ethanolate

chlorothio-trichloro-methane
594-42-3

chlorothio-trichloro-methane

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
With diethyl ether
carbon disulfide
75-15-0

carbon disulfide

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

ethanol
64-17-5

ethanol

N-(di-ethoxymethylene)-benzamide
15146-36-8

N-(di-ethoxymethylene)-benzamide

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

ethanol
64-17-5

ethanol

phenyl cyanate
1122-85-6

phenyl cyanate

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
With hydrogenchloride
ethanol
64-17-5

ethanol

dichlorodiphenoxymethane
4885-03-4

dichlorodiphenoxymethane

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
With pyridine Ambient temperature;
Acetyl cyanide
631-57-2

Acetyl cyanide

N,N-Dimethyl-orthocarbamidsaeure-triethylester
73708-97-1

N,N-Dimethyl-orthocarbamidsaeure-triethylester

A

N,N-dimethyl acetamide
127-19-5

N,N-dimethyl acetamide

B

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

C

triethoxyacetonitrile
68714-37-4

triethoxyacetonitrile

D

2,2-diethoxy-2-dimethylaminoacetonitrile
34644-32-1

2,2-diethoxy-2-dimethylaminoacetonitrile

Conditions
ConditionsYield
In diethyl ether for 5h; Ambient temperature; Yield given;
In diethyl ether for 5h; Ambient temperature;
sodium methylate
124-41-4

sodium methylate

triethoxycarbenium tetrafluoroborate

triethoxycarbenium tetrafluoroborate

A

tetramethoxymethane
1850-14-2

tetramethoxymethane

B

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

C

Triethylmethylorthocarbonat
81759-13-9

Triethylmethylorthocarbonat

D

Trimethylethylorthocarbonat
81759-14-0

Trimethylethylorthocarbonat

E

Diethyldimethylorthocarbonat

Diethyldimethylorthocarbonat

Conditions
ConditionsYield
In methanol for 12h; Product distribution; Ambient temperature; also with other sodium-alcoholates;
methyl 2-(trifluoroacetamido)acrylate
58137-35-2

methyl 2-(trifluoroacetamido)acrylate

ketene diethyl acetal
2678-54-8

ketene diethyl acetal

A

C12H16F3NO5

C12H16F3NO5

B

1-trifluoroacetamido-2-ethoxy-4-oxocyclohex-2-ene-1-carboxylic acid methyl ester

1-trifluoroacetamido-2-ethoxy-4-oxocyclohex-2-ene-1-carboxylic acid methyl ester

C

ethyl 2-ethoxypropionate
7737-40-8

ethyl 2-ethoxypropionate

D

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Conditions
ConditionsYield
In chloroform-d1 at 25℃; Product distribution; Michael-Dieckmann type reaction;
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

aniline
62-53-3

aniline

N,N',N''-triphenylguanidine
101-01-9

N,N',N''-triphenylguanidine

Conditions
ConditionsYield
at 160 - 170℃; for 10h;98%
at 120℃; for 3h; Product distribution; other times and temperatures;21%
at 160℃;
4,5-dicyano-1H-imidazole
1122-28-7

4,5-dicyano-1H-imidazole

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

1-ethyl-4,5-dicyanoimidazole
133123-67-8

1-ethyl-4,5-dicyanoimidazole

Conditions
ConditionsYield
1) 0.5 h, 100 deg C 2) 2 h, 150 deg C;96%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

2-nitro-5-(trifluoromethyl)aniline
402-14-2

2-nitro-5-(trifluoromethyl)aniline

C10H9F3N2O
1060705-50-1

C10H9F3N2O

Conditions
ConditionsYield
With 10% Pd/C; hydrogen; acetic acid In methanol at 20℃; under 760.051 Torr;96%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

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

1,2-diamino-benzene

2-ethoxy-1H-benzo[d]imidazole
22219-23-4

2-ethoxy-1H-benzo[d]imidazole

Conditions
ConditionsYield
Stage #1: orthocarbonic acid tetraethyl ester; 1,2-diamino-benzene With acetic acid at 70℃; for 2h;
Stage #2: With potassium hydroxide In water at 20℃; for 1h;
94%
Stage #1: orthocarbonic acid tetraethyl ester; 1,2-diamino-benzene With acetic acid at 70℃; for 3h; Large scale;
Stage #2: With potassium hydroxide for 1h; Large scale;
94.2%
In neat (no solvent) at 70℃; for 2h;93%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

4,5-dimethyl-2-nitrobenzenamine
6972-71-0

4,5-dimethyl-2-nitrobenzenamine

C11H14N2O

C11H14N2O

Conditions
ConditionsYield
With 10% Pd/C; hydrogen; acetic acid In methanol at 20℃; under 760.051 Torr;94%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

5-fluoro-2-nitroaniline
2369-11-1

5-fluoro-2-nitroaniline

C9H9FN2O
1060705-58-9

C9H9FN2O

Conditions
ConditionsYield
With 10% Pd/C; hydrogen; acetic acid In methanol at 20℃; under 760.051 Torr;94%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

2-(((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)amino)-3-aminobenzoic acid-1-(((cyclohexyloxy)carbonyl)oxy)ethyl ester
1236156-65-2

2-(((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)amino)-3-aminobenzoic acid-1-(((cyclohexyloxy)carbonyl)oxy)ethyl ester

candesartan cilexetil
145040-37-5

candesartan cilexetil

Conditions
ConditionsYield
With acetic acid In ethyl acetate at 30℃; Temperature;93.9%
With acetic acid In toluene at 60℃; for 2h;81%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

tert-butyl 3,4-diaminopyrrolidine-1-carboxylate hydrochloride

tert-butyl 3,4-diaminopyrrolidine-1-carboxylate hydrochloride

tert-butyl 2-ethoxy-3a,4,6,6a-tetrahydropyrrolo[3,4-d]imidazole-5(1H)-carboxylate

tert-butyl 2-ethoxy-3a,4,6,6a-tetrahydropyrrolo[3,4-d]imidazole-5(1H)-carboxylate

Conditions
ConditionsYield
at 20℃; for 17h;93.4%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

trimethyl(3,3,3-triethoxyprop-1-yn-1-yl)silane
91022-26-3

trimethyl(3,3,3-triethoxyprop-1-yn-1-yl)silane

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With magnesium; isopropyl bromide In diethyl ether at 10℃; for 1h; Inert atmosphere; Cooling with ice;
Stage #2: orthocarbonic acid tetraethyl ester In diethyl ether at 20℃; for 1h; Inert atmosphere;
93%
Stage #1: trimethylsilylacetylene With ethylmagnesium bromide In diethyl ether at 20℃; Reflux;
Stage #2: orthocarbonic acid tetraethyl ester In diethyl ether at 20℃; Reflux;
77%
Stage #1: trimethylsilylacetylene With ethylmagnesium bromide In diethyl ether at 20℃; Inert atmosphere; Heating;
Stage #2: orthocarbonic acid tetraethyl ester In diethyl ether at 20℃; Inert atmosphere; Reflux;
70%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

2-Amino-3-nitrobenzoic acid,ethyl ester
61063-11-4

2-Amino-3-nitrobenzoic acid,ethyl ester

ethyl 2-ethoxy-3H-benzimidazole-4-carboxylate
577957-02-9

ethyl 2-ethoxy-3H-benzimidazole-4-carboxylate

Conditions
ConditionsYield
With 10% Pd/C; hydrogen; acetic acid In methanol at 20℃; under 760.051 Torr;93%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

4-methyl-2-nitroaniline
89-62-3

4-methyl-2-nitroaniline

C10H12N2O
71468-10-5

C10H12N2O

Conditions
ConditionsYield
With 10% Pd/C; hydrogen; acetic acid In methanol at 20℃; under 760.051 Torr;93%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

C30H32N6O5*C2H2O4

C30H32N6O5*C2H2O4

candesartan cilexetil
145040-37-5

candesartan cilexetil

Conditions
ConditionsYield
Stage #1: C30H32N6O5*C2H2O4 With potassium carbonate In ethyl acetate at 10 - 15℃; pH=6 - 7;
Stage #2: orthocarbonic acid tetraethyl ester In acetic acid at 0 - 25℃; for 15h;
92.3%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

methyl 3-amino-2-[[(2'-cyanobiphenyl-4-yl)methyl]amino]benzoate
136304-78-4

methyl 3-amino-2-[[(2'-cyanobiphenyl-4-yl)methyl]amino]benzoate

methyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxy-benzimidazole-7-carboxylate
139481-44-0

methyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxy-benzimidazole-7-carboxylate

Conditions
ConditionsYield
With acetic acid at 80 - 90℃; for 0.666667h;91%
With acetic acid at 80℃; for 1h;86%
With acetic acid at 78 - 82℃; for 1 - 2h; Heating / reflux; Industry scale;84.8%
With acetic acid In toluene at 20℃; Reflux;
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

2-nitro-aniline
88-74-4

2-nitro-aniline

2-ethoxy-1H-benzo[d]imidazole
22219-23-4

2-ethoxy-1H-benzo[d]imidazole

Conditions
ConditionsYield
With 10% Pd/C; hydrogen; acetic acid In methanol at 20℃; under 760.051 Torr;91%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

C20H16BrN3

C20H16BrN3

C23H18BrN3O

C23H18BrN3O

Conditions
ConditionsYield
With acetic acid at 80℃; for 4h;91%
prednisolon
50-24-8

prednisolon

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

prednisolone-17,21-diethylorthocarbonate
26129-79-3

prednisolone-17,21-diethylorthocarbonate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In 1,4-dioxane at 22℃; for 17h;90%
2-cyano-3-methyl-benzenesulfonamide
850154-78-8

2-cyano-3-methyl-benzenesulfonamide

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

2-cyano-N-diethoxymethylene-3-methyl-benzenesulfonamide
937722-17-3

2-cyano-N-diethoxymethylene-3-methyl-benzenesulfonamide

Conditions
ConditionsYield
at 160℃;90%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

4-Amino 3-nitro-benzonitrile
6393-40-4

4-Amino 3-nitro-benzonitrile

C10H9N3O
952511-49-8

C10H9N3O

Conditions
ConditionsYield
With 10% Pd/C; hydrogen; acetic acid In methanol at 20℃; under 760.051 Torr;90%
methyl 5-amino-2-furoate
22600-30-2

methyl 5-amino-2-furoate

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

N-(5-methoxycarbonyl-2-furyl)imidocarbonate
110189-96-3

N-(5-methoxycarbonyl-2-furyl)imidocarbonate

Conditions
ConditionsYield
With trifluoroacetic acid at 80℃; for 24h;88%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

methyl 3-amino-2-<<(11-cyano-5-oxo-5H-dibenzocyclohepten-3-yl)methyl>amino>benzoate
169270-81-9

methyl 3-amino-2-<<(11-cyano-5-oxo-5H-dibenzocyclohepten-3-yl)methyl>amino>benzoate

methyl 3-<(11-cyano-5-oxo-5H-dibenzocyclohepten-3-yl)methyl>-2-ethoxy-3H-benzimidazole-4-carboxylate
169270-82-0

methyl 3-<(11-cyano-5-oxo-5H-dibenzocyclohepten-3-yl)methyl>-2-ethoxy-3H-benzimidazole-4-carboxylate

Conditions
ConditionsYield
With acetic acid at 100℃; for 2h;88%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

3-nitroanthranilic acid
606-18-8

3-nitroanthranilic acid

2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid

2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid

Conditions
ConditionsYield
With 10% Pd/C; hydrogen; acetic acid In methanol at 20℃; under 760.051 Torr;88%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

bicyclo<2.2.1>hept-5-ene-2-endo,3-endo-diamine dihydrochloride

bicyclo<2.2.1>hept-5-ene-2-endo,3-endo-diamine dihydrochloride

(3aα,4α,7α,7aα)-2-ethoxy-3a,4,7,7a-tetrahydro-4,7-methano-1H-benzimidazole

(3aα,4α,7α,7aα)-2-ethoxy-3a,4,7,7a-tetrahydro-4,7-methano-1H-benzimidazole

Conditions
ConditionsYield
With sodium acetate In acetic acid87%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

2,3-Diaminobenzoic acid,ethyl ester
37466-88-9

2,3-Diaminobenzoic acid,ethyl ester

ethyl 2-ethoxy-3H-benzimidazole-4-carboxylate
577957-02-9

ethyl 2-ethoxy-3H-benzimidazole-4-carboxylate

Conditions
ConditionsYield
With acetic acid at 0 - 20℃; for 3h;87%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

Methyl 3,4-diaminobenzoate
36692-49-6

Methyl 3,4-diaminobenzoate

methyl 2-ethoxy-1H-benzo[d]imidazole-6-carboxylate

methyl 2-ethoxy-1H-benzo[d]imidazole-6-carboxylate

Conditions
ConditionsYield
With acetic acid at 0 - 20℃; for 4h;87%
trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

triethoxyacetonitrile
68714-37-4

triethoxyacetonitrile

Conditions
ConditionsYield
tin(IV) chloride for 15h; Ambient temperature;86%
(R)-3-hydroxybutyric acid
625-72-9

(R)-3-hydroxybutyric acid

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

A

β-valerolactone
15890-55-8

β-valerolactone

B

2,2-dimethoxy-6-methyl-1,3-dioxan-4-one

2,2-dimethoxy-6-methyl-1,3-dioxan-4-one

Conditions
ConditionsYield
In benzeneA n/a
B 86%
4-(2-amino-4-methyl-phenylamino)-piperidine-1-carboxylic acid tert-butyl ester
932034-83-8

4-(2-amino-4-methyl-phenylamino)-piperidine-1-carboxylic acid tert-butyl ester

orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

4-(2-ethoxy-5-methylbenzoimidazol-1-yl)-piperidine-1-carboxylic acid tert-butyl ester
932035-40-0

4-(2-ethoxy-5-methylbenzoimidazol-1-yl)-piperidine-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With acetic acid at 20℃; for 4h;86%
orthocarbonic acid tetraethyl ester
78-09-1

orthocarbonic acid tetraethyl ester

methyl {(3S)-6-[{(3R)-7-[(2-aminophenyl)amino]-2,3-dihydro-1-benzofuran-3-yl}(trifluoroacetyl)amino]-2,3-dihydro-1-benzofuran-3-yl}acetate
1258399-19-7

methyl {(3S)-6-[{(3R)-7-[(2-aminophenyl)amino]-2,3-dihydro-1-benzofuran-3-yl}(trifluoroacetyl)amino]-2,3-dihydro-1-benzofuran-3-yl}acetate

methyl [(3S)-6-{[(3R)-7-(2-ethoxy-1H-benzimidazol-1-yl)-2,3-dihydro-1-benzofuran-3-yl](trifluoroacetyl)amino}-2,3-dihydro-1-benzofuran-3-yl]acetate
1258399-22-2

methyl [(3S)-6-{[(3R)-7-(2-ethoxy-1H-benzimidazol-1-yl)-2,3-dihydro-1-benzofuran-3-yl](trifluoroacetyl)amino}-2,3-dihydro-1-benzofuran-3-yl]acetate

Conditions
ConditionsYield
Stage #1: orthocarbonic acid tetraethyl ester; methyl {(3S)-6-[{(3R)-7-[(2-aminophenyl)amino]-2,3-dihydro-1-benzofuran-3-yl}(trifluoroacetyl)amino]-2,3-dihydro-1-benzofuran-3-yl}acetate With acetic acid at 60℃; for 0.5h;
Stage #2: With sodium hydrogencarbonate In water
86%

Hot Products

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