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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

2,3,5-Collidine Manufacturer/High quality/Best price/In stock

Cas:695-98-7

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 2,3,5-Trimethylpyridine supplier in China

Cas:695-98-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 2,3,5-Trimethylpyridine CAS No. 695-98-7 Appearance

2,3,5-Collidine

Cas:695-98-7

Min.Order:1 Gram

FOB Price: $8.0

Type:Lab/Research institutions

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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 2,3,5-Trimethylpyridine

Cas:695-98-7

Min.Order:1

Negotiable

Type:Other

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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

2,3,5-Collidine

Cas:695-98-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

2,3,5-trimethylpyridine

Cas:695-98-7

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Trading Company

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Henan Tianfu Chemical Co., Ltd.

2,3,5-Collidine Basic information Product Name: 2,3,5-Collidine Synonyms: 235CO;2,3,5-COLLIDINE;2,3,5-TRIMETHYLPYRIDINE;Pyridine, 2,3,5-trimethyl-;2,3,5-Collidine, 99+%;2,3,5-COLLIDINE 2

2,3,5-Collidine(2,3,5-Trimethylpyridine)

Cas:695-98-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufactu

Intermediate of Omeprazole 2, 3, 5-Collidine CAS 695-98-7

Cas:695-98-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

New production CAS 695-98-7 with best quality

Cas:695-98-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product name 2 3 5-Collidine Synonyms 2,3,5-Trimethylpyridine 98%;235CO;2,3,5-COLLIDINE;2,3,5-TRIMETHYLPYRIDINE;Pyridine, 2,3,5-trimethyl-;2,3,5-Collidine, 99+%;2,3,5-COLLIDINE 2,3,5-TRIMETHYLPYRIDIN

2,3,5-Collidine

Cas:695-98-7

Min.Order:1 Kilogram

FOB Price: $1.0

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

Pyridine,2,3,5-trimethyl- 695-98-7

Cas:695-98-7

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 prese

2,3,5-Collidine

Cas:695-98-7

Min.Order:1 Kilogram

FOB Price: $57.0 / 65.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2,3,5-Collidine CAS: 695-98-7 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

2,3,5-Collidine CAS: 695-98-7

Cas:695-98-7

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

Pyridine,2,3,5-trimethyl-

Cas:695-98-7

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.:695-98-7

Cas:695-98-7

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

2,3,5-Trimethylpyridine

Cas:695-98-7

Min.Order:0

Negotiable

Type:Manufacturers

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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

2,3,5-Collidine

Cas:695-98-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

2,3,5-COLLIDINE

Cas:695-98-7

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

2,3,5-Collidine

Cas:695-98-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

2,3,5-Collidine

Cas:695-98-7

Min.Order:1 Gram

Negotiable

Type:Other

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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

2,3,5-trimethylpyridine

Cas:695-98-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: 2,3,5-Trimethylpyridine CAS No.:695-98-7 Molecule Formula:C8H11N Molecule Weight:121.18 Purity: 99.0% Package: 200kg/drum Description:Colorless or slight yellowish liquid Manufacture Standards:Enterprise Standard

High Quality 2,3,5-Trimethylpyridine

Cas:695-98-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 2,3,5-Collidine Synonyms: 2,3,5-Trimethylpyridine 98%;235CO;2,3,5-COLLIDINE;2,3,5-TRIMETHYLPYRIDINE;Pyridine, 2,3,5-trimethyl-;2,3,5-Collidine, 99+%;2,3,5-COLLIDINE 2,3,5-TRIMETHYLPYRIDINE;2,3,5-Trimethyl pyridine ,99% CAS: 695

2,3,5-Trimethyl pyridine

Cas:695-98-7

Min.Order:1 Gram

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

2,3,5-Collidine

Cas:695-98-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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, intermediat

2,3,5-Collidine

Cas:695-98-7

Min.Order:1 Kilogram

FOB Price: $777.0 / 888.0

Type:Lab/Research institutions

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Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

2,3,5-Collidine

Cas:695-98-7

Min.Order:0

Negotiable

Type:Trading Company

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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

2,3,5-Collidine

Cas:695-98-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

2,3,5-Collidine

Cas:695-98-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

Pyridine,2,3,5-trimethyl-

Cas:695-98-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

2,3,5-Collidine

Cas:695-98-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

C8H12ClN

C8H12ClN

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran for 1h; Reflux;91%
3,5-Lutidine
591-22-0

3,5-Lutidine

propan-1-ol
71-23-8

propan-1-ol

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With Raney nickel at 180℃; for 0.5h; Concentration; Flow reactor; Green chemistry; regioselective reaction;90%
2,4-dichloro-3,5,6-trimethylpyridine
109371-17-7

2,4-dichloro-3,5,6-trimethylpyridine

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With ammonium hydroxide; hydrogen; palladium on activated charcoal In ethanol under 2250.2 Torr; for 3h; further reagent zinc powder, H2SO4;83%
2,4-dichloro-3,5,6-trimethylpyridine
109371-17-7

2,4-dichloro-3,5,6-trimethylpyridine

A

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

B

4-chloro-2,3,5-trimethylpyridine
109371-18-8

4-chloro-2,3,5-trimethylpyridine

C

2-chloro-3,5,6-trimethylpyridine
121767-77-9

2-chloro-3,5,6-trimethylpyridine

Conditions
ConditionsYield
With sulfuric acid; hydrogen; palladium on activated charcoal In ethanol at 20℃; under 1500.1 Torr;A n/a
B 78%
C n/a
dimethylacetylene
503-17-3

dimethylacetylene

2-methylallylamin
2878-14-0

2-methylallylamin

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With potassium hexafluorophosphate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; copper diacetate In tert-Amyl alcohol at 100℃; for 24h; Inert atmosphere; Schlenk technique; regioselective reaction;45%
3,5-Lutidine
591-22-0

3,5-Lutidine

methyllithium
917-54-4

methyllithium

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With diethyl ether; toluene
3-chloromethyl-2,5-dimethyl-pyridine
856851-26-8

3-chloromethyl-2,5-dimethyl-pyridine

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With methanol; palladium on activated charcoal Hydrogenation;
N-methyl-3,5-dimethylpyridinium iodide
22739-24-8

N-methyl-3,5-dimethylpyridinium iodide

A

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

B

2,3,5,6-tetramethylpyridine
3748-84-3

2,3,5,6-tetramethylpyridine

Conditions
ConditionsYield
at 300 - 320℃; im Rohr;
at 300 - 320℃; im Rohr;
acetaldehyde
75-07-0

acetaldehyde

propionaldehyde
123-38-6

propionaldehyde

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With aluminum oxide; ammonia at 330 - 340℃;
3-methyl-butan-2-one oxime
600-20-4

3-methyl-butan-2-one oxime

propionaldehyde
123-38-6

propionaldehyde

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With piperidine hydrochloride In toluene at 200℃; for 2h; autoclave;6 % Chromat.
ammonia
7664-41-7

ammonia

acetaldehyde
75-07-0

acetaldehyde

propionaldehyde
123-38-6

propionaldehyde

A

3,4-Lutidin
583-58-4

3,4-Lutidin

B

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

ammonia
7664-41-7

ammonia

acetaldehyde
75-07-0

acetaldehyde

propionaldehyde
123-38-6

propionaldehyde

aluminium oxide

aluminium oxide

A

3,4-Lutidin
583-58-4

3,4-Lutidin

B

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
at 330 - 340℃;
formaldehyde diethyl acetal
462-95-3

formaldehyde diethyl acetal

ammonia
7664-41-7

ammonia

propionaldehyde
123-38-6

propionaldehyde

aluminium oxide

aluminium oxide

A

pyridine
110-86-1

pyridine

B

3,5-Lutidine
591-22-0

3,5-Lutidine

C

3,4-Lutidin
583-58-4

3,4-Lutidin

D

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
at 330 - 375℃; aus technischem,acetaldehydhaltigem Propionaldehyd; Produkt 5: β-Picolin;
3-methyl-butan-2-one
563-80-4

3-methyl-butan-2-one

MeMgX

MeMgX

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 74 percent / NaOH, NH2OH*HCl / H2O; ethanol / 1 h / 6 °C
2: 6 percent Chromat. / piperidine*HCl / toluene / 2 h / 200 °C / autoclave
View Scheme
4-hydroxy-3,5,6-trimethyl-2(1H)-pyridone
109371-16-6

4-hydroxy-3,5,6-trimethyl-2(1H)-pyridone

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95 percent / phosphoryl chloride / 4 h / 150 °C
2: 83 percent / hydrogen, conc. NH3 / 10percent Pd/C / ethanol / 3 h / 2250.2 Torr / further reagent zinc powder, H2SO4
View Scheme
Multi-step reaction with 2 steps
1: 95 percent / phosphoryl chloride / 4 h / 150 °C
2: hydrogen, conc. H2SO4 / 10percent Pd/C / ethanol / 20 °C / 1500.1 Torr
View Scheme
(2,5-Dimethyl-[3]pyridyl)-methanol
194342-46-6

(2,5-Dimethyl-[3]pyridyl)-methanol

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: thionyl chloride
2: palladium/charcoal; methanol / Hydrogenation
View Scheme
3-(ethoxycarbonyl)-2,5-dimethylpyridine
31931-53-0

3-(ethoxycarbonyl)-2,5-dimethylpyridine

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: lithium alanate; diethyl ether / und anschliessendes Erwaermen.
2: thionyl chloride
3: palladium/charcoal; methanol / Hydrogenation
View Scheme
6-hydroxy-2,5-dimethyl-nicotinic acid ethyl ester
57180-01-5

6-hydroxy-2,5-dimethyl-nicotinic acid ethyl ester

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: PCl5 / 160 - 170 °C
2: palladium/charcoal; methanol / Hydrogenation
3: lithium alanate; diethyl ether / und anschliessendes Erwaermen.
4: thionyl chloride
5: palladium/charcoal; methanol / Hydrogenation
View Scheme
6-chloro-2,5-dimethyl-nicotinic acid ethyl ester
846541-99-9

6-chloro-2,5-dimethyl-nicotinic acid ethyl ester

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: palladium/charcoal; methanol / Hydrogenation
2: lithium alanate; diethyl ether / und anschliessendes Erwaermen.
3: thionyl chloride
4: palladium/charcoal; methanol / Hydrogenation
View Scheme
2-methylpropenal
78-85-3

2-methylpropenal

butanone
78-93-3

butanone

A

3,5-Lutidine
591-22-0

3,5-Lutidine

B

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With ammonia; zeolite Gas phase;
sulfuric acid
7664-93-9

sulfuric acid

2,4-dichloro-3,5,6-trimethylpyridine
109371-17-7

2,4-dichloro-3,5,6-trimethylpyridine

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With sodium hydroxide
conc. aqueous ammonia

conc. aqueous ammonia

2,4-dichloro-3,5,6-trimethylpyridine
109371-17-7

2,4-dichloro-3,5,6-trimethylpyridine

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
palladium-carbon In ethanol
3,5-Lutidine
591-22-0

3,5-Lutidine

1-Decanol
112-30-1

1-Decanol

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With Ra-Ni for 68h; Reflux; regioselective reaction;
(E)-but-2-enoic acid
107-93-7

(E)-but-2-enoic acid

C10H17NO2

C10H17NO2

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With dipotassium peroxodisulfate; (pentamethylcyclopentadienyl)*Rh(OAc)2; silver(I) 4-methylbenzenesulfonate at 80℃; Reagent/catalyst;80 %Spectr.
(E)-but-2-enoic acid
107-93-7

(E)-but-2-enoic acid

C10H17NO2

C10H17NO2

A

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

B

C9H11NO2
1087730-24-2

C9H11NO2

Conditions
ConditionsYield
With dipotassium peroxodisulfate; (pentamethylcyclopentadienyl)*Rh(OAc)2 at 80℃;A 15 %Spectr.
B 15 %Spectr.
3-Methyl-3-buten-2-one
814-78-8

3-Methyl-3-buten-2-one

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydroxylamine hydrochloride; sodium carbonate / methanol / 1 h / 65 °C / Inert atmosphere
2: triethylamine / dichloromethane / 0 - 20 °C / Inert atmosphere
3: dipotassium peroxodisulfate; (pentamethylcyclopentadienyl)*Rh(OAc)2 / 80 °C
View Scheme
3-methyl-3-buten-2-one oxime
20963-51-3, 28051-69-6, 39847-77-3

3-methyl-3-buten-2-one oxime

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / dichloromethane / 0 - 20 °C / Inert atmosphere
2: dipotassium peroxodisulfate; (pentamethylcyclopentadienyl)*Rh(OAc)2 / 80 °C
View Scheme
C19H27ClNO2Rh

C19H27ClNO2Rh

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

Conditions
ConditionsYield
With silver(I) 4-methylbenzenesulfonate at 58℃; Inert atmosphere;
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

1-Iodohexane
638-45-9

1-Iodohexane

1-hexyl-2,3,5-trimethylpyridinium iodide
1345623-07-5

1-hexyl-2,3,5-trimethylpyridinium iodide

Conditions
ConditionsYield
In toluene at 110℃; for 96h;99%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

3,5,6-trimethylpicolinamide

3,5,6-trimethylpicolinamide

Conditions
ConditionsYield
With dipotassium peroxodisulfate; oxygen; sodium formate; silver nitrate In water at 80℃; for 4h; Schlenk technique; regioselective reaction;96%
acetamide
60-35-5

acetamide

2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

3,5,6-trimethylpicolinamide

3,5,6-trimethylpicolinamide

Conditions
ConditionsYield
With dipotassium peroxodisulfate; oxygen; sodium acetate; iron(II) chloride In water at 80℃; for 4h; Green chemistry;96%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

dichloromethane
75-09-2

dichloromethane

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

2,3,5-trimethylpyridine 1-oxide
74409-42-0

2,3,5-trimethylpyridine 1-oxide

Conditions
ConditionsYield
With sodium hydroxide; acetic acid94%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

trichloroisocyanuric acid
87-90-1

trichloroisocyanuric acid

benzamide
55-21-0

benzamide

2-chloromethyl-3,5-dimethyl-4-nitro-pyridine N-oxide
142885-89-0

2-chloromethyl-3,5-dimethyl-4-nitro-pyridine N-oxide

Conditions
ConditionsYield
With sodium hydroxide In water93%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

2,3,5-trimethylpyridine 1-oxide
74409-42-0

2,3,5-trimethylpyridine 1-oxide

Conditions
ConditionsYield
With dihydrogen peroxide; methyltrioxorhenium(VII) In dichloromethane; water at 20℃; for 3h;91%
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 1 - 20℃; for 13.5h; Product distribution / selectivity;88.3%
With dihydrogen peroxide In acetic acid at 90 - 95℃; for 9h;85%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

1-cyanoethyl trifluoromethanesulfonate
1403873-31-3

1-cyanoethyl trifluoromethanesulfonate

1-(1-cyanoethyl)-2,3,5-trimethylpyridinium triflate

1-(1-cyanoethyl)-2,3,5-trimethylpyridinium triflate

Conditions
ConditionsYield
In diethyl ether at 20℃; for 48h; Inert atmosphere;91%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

methyl iodide
74-88-4

methyl iodide

A

2,3,5,6-tetramethylpyridine
3748-84-3

2,3,5,6-tetramethylpyridine

B

2-ethyl-3,5-dimethylpyridine
1123-96-2

2-ethyl-3,5-dimethylpyridine

Conditions
ConditionsYield
Stage #1: 2,3,5-trimethyl-pyridine With n-butyllithium In diethyl ether; hexane for 1.16667h; Inert atmosphere;
Stage #2: methyl iodide In diethyl ether; hexane at -78 - 20℃; Inert atmosphere;
A 8%
B 85%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

1-bromo-butane
109-65-9

1-bromo-butane

2-pentyl-3,5-dimethylpyridine
1345623-05-3

2-pentyl-3,5-dimethylpyridine

Conditions
ConditionsYield
Stage #1: 2,3,5-trimethyl-pyridine With n-butyllithium In diethyl ether; hexane for 1.16667h; Inert atmosphere;
Stage #2: 1-bromo-butane In diethyl ether; hexane at -78 - 20℃; Inert atmosphere;
84%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

tert-butyl (3,5-dimethylpyridin-2-yl)acetate
1104643-33-5

tert-butyl (3,5-dimethylpyridin-2-yl)acetate

Conditions
ConditionsYield
Stage #1: 2,3,5-trimethyl-pyridine With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran; hexane at -78 - 20℃; for 2h;
83%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

diphenyl diselenide
1666-13-3

diphenyl diselenide

α-bromoacetophenone
70-11-1

α-bromoacetophenone

6,8-dimethyl-2-phenyl-1,3-bis(phenylselanyl)indolizine

6,8-dimethyl-2-phenyl-1,3-bis(phenylselanyl)indolizine

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In water; N,N-dimethyl-formamide at 50℃; for 8h; Electrolysis;80%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

2-bromo-1-(2-bromo-4,5-dimethoxyphenyl)-ethanone
321681-28-1

2-bromo-1-(2-bromo-4,5-dimethoxyphenyl)-ethanone

1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-2,3,5-trimethylpyridinium bromide
1268015-48-0

1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-2,3,5-trimethylpyridinium bromide

Conditions
ConditionsYield
In acetone at 50℃; for 48h;79%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

2,2'-dibromoacetophenone
49851-55-0

2,2'-dibromoacetophenone

1-[2-(2-bromophenyl)-2-oxoethyl]-2,3,5-trimethylpyridinium bromide
1268015-29-7

1-[2-(2-bromophenyl)-2-oxoethyl]-2,3,5-trimethylpyridinium bromide

Conditions
ConditionsYield
In acetone at 50℃; for 48h;77%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

methyl iodide
74-88-4

methyl iodide

A

2,3,5,6-tetramethylpyridine
3748-84-3

2,3,5,6-tetramethylpyridine

B

2-ethyl-3,5-dimethylpyridine
1123-96-2

2-ethyl-3,5-dimethylpyridine

C

2-pentyl-3,5-dimethylpyridine
1345623-05-3

2-pentyl-3,5-dimethylpyridine

Conditions
ConditionsYield
Stage #1: 2,3,5-trimethyl-pyridine; n-butyllithium In diethyl ether; hexane for 1.16667h; Inert atmosphere;
Stage #2: methyl iodide In diethyl ether; hexane at -78 - 20℃; Inert atmosphere;
A 13%
B 13%
C 69%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

methyl iodide
74-88-4

methyl iodide

A

2-ethyl-3,5-dimethylpyridine
1123-96-2

2-ethyl-3,5-dimethylpyridine

B

2-pentyl-3,5-dimethylpyridine
1345623-05-3

2-pentyl-3,5-dimethylpyridine

Conditions
ConditionsYield
Stage #1: 2,3,5-trimethyl-pyridine; n-butyllithium In diethyl ether; hexane for 1.16667h; Inert atmosphere;
Stage #2: methyl iodide In diethyl ether; hexane at -78 - 20℃; Inert atmosphere;
A 27%
B 69%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

imidazo[1,2-a]pyridine
274-76-0

imidazo[1,2-a]pyridine

(3,5-dimethylpyridin-2-yl)(imidazo[1,2-a]pyridin-3-yl)methanone

(3,5-dimethylpyridin-2-yl)(imidazo[1,2-a]pyridin-3-yl)methanone

Conditions
ConditionsYield
With oxygen; copper diacetate; trifluoroacetic acid In toluene at 130℃; Schlenk technique; Sealed tube; regioselective reaction;63%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

2-Mercapto-5-methoxybenzimidazole
37052-78-1

2-Mercapto-5-methoxybenzimidazole

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

omeprazole
73590-58-6

omeprazole

Conditions
ConditionsYield
Stage #1: 2,3,5-trimethyl-pyridine With phosphotungstic acid; dihydrogen peroxide In acetonitrile; benzene at 95℃; for 1.5h; Molecular sieve;
Stage #2: trifluoroacetic anhydride In chloroform; acetonitrile; benzene for 4.5h; Reflux; Molecular sieve;
Stage #3: 2-Mercapto-5-methoxybenzimidazole With sodium hydroxide In ethanol; chloroform; acetonitrile; benzene at 25 - 29℃; for 3h; Temperature; Molecular sieve;
55.6%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

C15H18N2O2S
1361106-69-5

C15H18N2O2S

Conditions
ConditionsYield
Stage #1: 2,3,5-trimethyl-pyridine With O-(2,4-dinitrophenyl)hydroxylamine In tetrahydrofuran; water at 40℃; for 12h;
Stage #2: p-toluenesulfonyl chloride With sodium hydroxide In tetrahydrofuran; water at 20℃; for 4h;
26%
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

A

5,6-dimethylpyridine-3-carboxylic acid
757903-81-4

5,6-dimethylpyridine-3-carboxylic acid

B

2,5-dimethyl-nicotinic acid
129477-22-1

2,5-dimethyl-nicotinic acid

Conditions
ConditionsYield
With permanganate(VII) ion at 20℃;
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

(3,5-dimethyl-[2]pyridyl)-acetic acid ethyl ester

(3,5-dimethyl-[2]pyridyl)-acetic acid ethyl ester

Conditions
ConditionsYield
With diethyl ether; phenyllithium Behandeln des Reaktionsgemisches mit Kohlensaeure-diaethylester;
2,3,5-trimethyl-pyridine
695-98-7

2,3,5-trimethyl-pyridine

pyridine-2,3,5-tricarboxylic acid
116668-76-9

pyridine-2,3,5-tricarboxylic acid

Conditions
ConditionsYield
With potassium permanganate
With potassium permanganate
Stage #1: 2,3,5-trimethyl-pyridine With potassium permanganate In water at 20 - 70℃; for 14h;
Stage #2: With hydrogenchloride In water pH=3;

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