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Hangzhou Think Chemical Co. Ltd

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp

Nicosulfuron

Cas:111991-09-4

Min.Order:1 Metric Ton

Negotiable

Type:Other

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Nicosulfuron supplier in China

Cas:111991-09-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

Nicosulfuron

Cas:111991-09-4

Min.Order:1 Gram

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 Nicosulfuron

Cas:111991-09-4

Min.Order:1

Negotiable

Type:Other

inquiry

COLORCOM LTD.

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

Nicosulfuron

Cas:111991-09-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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

Nicosulfuron

Cas:111991-09-4

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

Nicosulfuron

Cas:111991-09-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name: nicosulfuron CAS no. : 111991-09-4 Molecular formula: C15H18N6O6S Molecular weight:410.41 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerabil

nicosulfuron /CAS :111991-09-4 /raw material/high-quality

Cas:111991-09-4

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Hebei Nengqian Chemical Import and Export Co., LTD.. is located in xingtai City, Hebei Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutica

Nicosulfuron CAS NO.111991-09-4

Cas:111991-09-4

Min.Order:1 Gram

FOB Price: $12.0 / 15.0

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

New production CAS 111991-09-4 with best quality

Cas:111991-09-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Nicosulfuron 111991-09-4

Cas:111991-09-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Active ingredient Nicosulfuron Chemical name 2-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-N,N-dimethyl-3-pyridinecarboxamide Classification Herbicide

Nicosulfuron CAS:111991-09-4

Cas:111991-09-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

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 powder Storage:Store in sealed containers at cool & dr

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

Nicosulfuron 111991-09-4

Cas:111991-09-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Qingdao Beluga Import and Export Co., LTD

Nicosulfuron CAS: 111991-09-4 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 organic intermedia

Nicosulfuron CAS: 111991-09-4

Cas:111991-09-4

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

Nicosulfuron

Cas:111991-09-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

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

Nicosulfuron CAS NO.111991-09-4

Cas:111991-09-4

Min.Order:10 Gram

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

CAS 111991-09-4 Nicosulfuron

Cas:111991-09-4

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

Nicosulfuron

Cas:111991-09-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Rely Chemicals Ltd.

1.quick response;2.competitive price with good quality product;3.flexible payment;4.fast delivery;5.superior after sell service. Appearance:white crystal Package:as customerized Application:Selective systemic herbicide, absorbed by the foliage and

2,4-D 98%TC 72%SL herbicide

Cas:111991-09-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

Nicosulfuron

Cas:111991-09-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

NICOSULFURON

Cas:111991-09-4

Min.Order:1 Gram

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

Nicosulfuron

Cas:111991-09-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Nicosulfuron/High quality/Best price

Cas:111991-09-4

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 Nicosulfuron

Cas:111991-09-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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

Nicosulfuron

Cas:111991-09-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Hebei yanxi chemical co.,LTD.

Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car

Nicosulfuron

Cas:111991-09-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

High quality Nicosulfuron supplier in China

Cas:111991-09-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Buy Top Purity Nicosulfuron

Cas:111991-09-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

4,6-dimethoxy-2-aminopyrimidine
36315-01-2

4,6-dimethoxy-2-aminopyrimidine

[3-(N,N-dimethylcarbamoyl)-2-pyridyl]sulfonylcarbamate ethyl ester

[3-(N,N-dimethylcarbamoyl)-2-pyridyl]sulfonylcarbamate ethyl ester

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
With calcium chloride In toluene Autoclave; Heating; Large scale;98.4%
With tetrabutyl phosphonium bromide In acetonitrile at 60 - 100℃; for 5h; Reagent/catalyst;97.13%
In toluene for 0.5h; Reflux;75.6%
4,6-dimethoxy-2-aminopyrimidine
36315-01-2

4,6-dimethoxy-2-aminopyrimidine

phenyl N-{[3-(dimethylcarbamoyl)pyridin-2-yl]sulfonyl}carbamate

phenyl N-{[3-(dimethylcarbamoyl)pyridin-2-yl]sulfonyl}carbamate

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
In dichloromethane at 40℃; for 5h; Temperature; Large scale;95.47%
[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]sulfamoyl chloride

[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]sulfamoyl chloride

N,N-dimethyl-1-oxo-1λ5-pyridine-3-carboxamide
59932-19-3

N,N-dimethyl-1-oxo-1λ5-pyridine-3-carboxamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
at 50 - 55℃; for 3h; Temperature;94%
4,6-dimethoxy-2-aminopyrimidine
36315-01-2

4,6-dimethoxy-2-aminopyrimidine

sodium isocyanate
917-61-3

sodium isocyanate

2-sulfonyl chloride-N,N-dimethylnicotinamide
112006-58-3

2-sulfonyl chloride-N,N-dimethylnicotinamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
Stage #1: sodium isocyanate; 2-sulfonyl chloride-N,N-dimethylnicotinamide With triethylamine In acetonitrile at 25℃; for 5h;
Stage #2: 4,6-dimethoxy-2-aminopyrimidine In acetonitrile at 0 - 40℃; for 1h; Temperature;
92.1%
phosgene
75-44-5

phosgene

4,6-dimethoxy-2-aminopyrimidine
36315-01-2

4,6-dimethoxy-2-aminopyrimidine

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide
112006-75-4

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
With triethylamine In water; ethyl acetate; acetonitrile
With triethylamine In water; ethyl acetate; acetonitrile
O-phenyl N-(4,6-dimethoxypyrimidin-2-yl)carbamate
89392-03-0

O-phenyl N-(4,6-dimethoxypyrimidin-2-yl)carbamate

1,8-diazabicyclo[5.4.0]undec-7-ene
6674-22-2

1,8-diazabicyclo[5.4.0]undec-7-ene

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide
112006-75-4

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
In water; acetonitrile
In water; acetonitrile
O-phenyl N-(4,6-dimethoxypyrimidin-2-yl)carbamate
89392-03-0

O-phenyl N-(4,6-dimethoxypyrimidin-2-yl)carbamate

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide
112006-75-4

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
With potassium carbonate In dichloromethane for 1h; Product distribution / selectivity; Reflux;
4,6-dimethoxypyrimidin-2-ylcarbamoyl chloride
111923-83-2

4,6-dimethoxypyrimidin-2-ylcarbamoyl chloride

2-isocyanato-4,6-dimethoxypyrimidine
111284-03-8

2-isocyanato-4,6-dimethoxypyrimidine

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide
112006-75-4

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
In 1,2-dichloro-ethane at 20℃; for 0.5h; Product distribution / selectivity;
4,6-dimethoxy-2-aminopyrimidine
36315-01-2

4,6-dimethoxy-2-aminopyrimidine

[[3-[(Dimethylamino)carbonyl]-2-pyridinyl]sulfonyl]carbamic acid methyl ester

[[3-[(Dimethylamino)carbonyl]-2-pyridinyl]sulfonyl]carbamic acid methyl ester

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
In toluene for 8.2h; Time; Reflux;
2-chloronicotinic acid
2942-59-8

2-chloronicotinic acid

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: thionyl chloride / 4 h / Reflux
1.2: 5.7 h / 8 °C
2.1: sodiumsulfide nonahydrate; sulfur / water / 22 h / Reflux
2.2: 0.58 h / 75 °C / pH 2.8
3.1: hydrogenchloride / water / 0.5 h
3.2: 0 °C / pH 9
4.1: potassium carbonate / water; acetone / 0 °C
4.2: 0.5 h / 5 °C
5.1: toluene / 8.2 h / Reflux
View Scheme
2-chloropyridine-3-carboxylic acid N,N-dimethylamide
52943-21-2

2-chloropyridine-3-carboxylic acid N,N-dimethylamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: sodiumsulfide nonahydrate; sulfur / water / 22 h / Reflux
1.2: 0.58 h / 75 °C / pH 2.8
2.1: hydrogenchloride / water / 0.5 h
2.2: 0 °C / pH 9
3.1: potassium carbonate / water; acetone / 0 °C
3.2: 0.5 h / 5 °C
4.1: toluene / 8.2 h / Reflux
View Scheme
Multi-step reaction with 4 steps
1: sodium hydroxide; hydrogen sulfide; sodium; sulfur / water / 3 h / 80 °C
2: acetic acid; chlorine / water / 2 h / 40 °C
3: triethylamine / dichloromethane / 3 h / 25 °C
4: 3 h / 40 °C
View Scheme
Multi-step reaction with 3 steps
1: sodium hydrogensulfide; sulfur; sodium hydroxide; water / 2 h
2: potassium carbonate / acetonitrile / 2 h / 40 - 50 °C / Reflux
3: toluene / 0.5 h / Reflux
View Scheme
2-mercapto-N,N-dimethylnicotinamide
121050-19-9

2-mercapto-N,N-dimethylnicotinamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: hydrogenchloride / water / 0.5 h
1.2: 0 °C / pH 9
2.1: potassium carbonate / water; acetone / 0 °C
2.2: 0.5 h / 5 °C
3.1: toluene / 8.2 h / Reflux
View Scheme
Multi-step reaction with 3 steps
1: acetic acid; chlorine / water / 2 h / 40 °C
2: triethylamine / dichloromethane / 3 h / 25 °C
3: 3 h / 40 °C
View Scheme
N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide
112006-75-4

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium carbonate / water; acetone / 0 °C
1.2: 0.5 h / 5 °C
2.1: toluene / 8.2 h / Reflux
View Scheme
nicotinic acid
59-67-6

nicotinic acid

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: toluene-4-sulfonic acid / methanol / 4 h / 20 °C
2: dihydrogen peroxide; formic acid / water / 2.5 h / 78 - 84 °C
3: 3 h / 50 - 55 °C
View Scheme
N,N-dimethylnicotinamide
6972-69-6

N,N-dimethylnicotinamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dihydrogen peroxide; formic acid / water / 2.5 h / 78 - 84 °C
2: 3 h / 50 - 55 °C
View Scheme
4,6-dimethoxy-2-aminopyrimidine
36315-01-2

4,6-dimethoxy-2-aminopyrimidine

2-isocyanatosulfonyl-N,N-dimethylnicotinamide

2-isocyanatosulfonyl-N,N-dimethylnicotinamide

nicosulfuron
111991-09-4

nicosulfuron

Conditions
ConditionsYield
at 40℃; for 3h; Temperature;15.28 g
nicosulfuron
111991-09-4

nicosulfuron

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide
112006-75-4

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide

Conditions
ConditionsYield
With water at 70℃; for 5h;80%
ethanol
64-17-5

ethanol

nicosulfuron
111991-09-4

nicosulfuron

[3-(N,N-dimethylcarbamoyl)-2-pyridyl]sulfonylcarbamate ethyl ester

[3-(N,N-dimethylcarbamoyl)-2-pyridyl]sulfonylcarbamate ethyl ester

Conditions
ConditionsYield
at 50℃; for 20h;75%
methanol
67-56-1

methanol

nicosulfuron
111991-09-4

nicosulfuron

[[3-[(Dimethylamino)carbonyl]-2-pyridinyl]sulfonyl]carbamic acid methyl ester

[[3-[(Dimethylamino)carbonyl]-2-pyridinyl]sulfonyl]carbamic acid methyl ester

Conditions
ConditionsYield
at 50℃; for 20h;70%
methanol
67-56-1

methanol

nicosulfuron
111991-09-4

nicosulfuron

A

4,6-dimethoxy-2-aminopyrimidine
36315-01-2

4,6-dimethoxy-2-aminopyrimidine

B

[[3-[(Dimethylamino)carbonyl]-2-pyridinyl]sulfonyl]carbamic acid methyl ester

[[3-[(Dimethylamino)carbonyl]-2-pyridinyl]sulfonyl]carbamic acid methyl ester

Conditions
ConditionsYield
at 30℃; Kinetics;
ethanol
64-17-5

ethanol

nicosulfuron
111991-09-4

nicosulfuron

A

4,6-dimethoxy-2-aminopyrimidine
36315-01-2

4,6-dimethoxy-2-aminopyrimidine

B

[3-(N,N-dimethylcarbamoyl)-2-pyridyl]sulfonylcarbamate ethyl ester

[3-(N,N-dimethylcarbamoyl)-2-pyridyl]sulfonylcarbamate ethyl ester

Conditions
ConditionsYield
at 30℃; Kinetics;
nicosulfuron
111991-09-4

nicosulfuron

A

4,6-dimethoxy-2-aminopyrimidine
36315-01-2

4,6-dimethoxy-2-aminopyrimidine

B

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide
112006-75-4

N,N-dimethyl-2-(aminosulfonyl)-3-pyridinecarboxamide

Conditions
ConditionsYield
With disodium hydrogenphosphate; citric acid at 30℃; pH=4; Kinetics; Further Variations:; pH-values;
nicosulfuron
111991-09-4

nicosulfuron

2-sulfo-nicotinic acid imide

2-sulfo-nicotinic acid imide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 80 percent / H2O / 5 h / 70 °C
2: aq. NaHCO3 / 16 h / 70 °C
View Scheme

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