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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

2,4-PYRIDINE DICARBOXYLIC ACID ,ETHYL ESTER

Cas:41438-38-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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 diethyl pyridine-2,4-dicarboxylate

Cas:41438-38-4

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory price Cosmetic DIETHYLLUTIDINATE 41438-38-4 Manufacturer

Cas:41438-38-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

2,4-DIETHYLPYRIDINE DICARBOXYLATE CAS:41438-38-4 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 qualit

2,4-DIETHYLPYRIDINE DICARBOXYLATE CAS:41438-38-4

Cas:41438-38-4

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

2,4-Pyridinedicarboxylicacid, 2,4-diethyl ester

Cas:41438-38-4

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

2,4-Pyridinedicarboxylicacid, 2,4-diethyl ester

Cas:41438-38-4

Min.Order:0

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

2,4-Pyridinedicarboxylicacid, 2,4-diethyl ester

Cas:41438-38-4

Min.Order:0

Negotiable

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

pyridine-2,4-dicarboxylic acid diethyl ester CAS NO.41438-38-4

Cas:41438-38-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

2,4-Diethylpyridinedicarboxylate

Cas:41438-38-4

Min.Order:1 Milligram

Negotiable

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

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

41438-38-4 CAS NO.41438-38-4

Cas:41438-38-4

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

2,4-Diethylpyridine dicarboxylate

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Manufacturers

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.

2,4-Pyridinedicarboxylicacid, 2,4-diethyl ester

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2,4-Pyridinedicarboxylicacid, 2,4-diethyl ester

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

41438-38-4 Application:41438-38-4

2,4-diethylpyridine dicarboxylate

Cas:41438-38-4

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

2,4-Diethylpyridine dicarboxylate CAS No.41438-38-4

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

41438-38-4

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2,4-DIETHYLPYRIDINE DICARBOXYLATEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

2,4-Diethylpyridine dicarboxylate 41438-38-4

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Foris Technology Co. LTD

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

2,4-Diethylpyridine dicarboxylate 41438-38-4

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NUTROCHEM- MANUFACTURE PLACE

best seller Application:API

2,4-DIETHYLPYRIDINE DICARBOXYLATE

Cas:41438-38-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

pyridine-2,4-dicarboxylic acid diethyl ester

Cas:41438-38-4

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

pyridine-2,4-dicarboxylic acid
499-80-9

pyridine-2,4-dicarboxylic acid

ethanol
64-17-5

ethanol

diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid for 24h; Heating;100%
With toluene-4-sulfonic acid In toluene at 110℃;88%
Stage #1: ethanol With thionyl chloride at 0℃; for 0.5h; Inert atmosphere;
Stage #2: pyridine-2,4-dicarboxylic acid In ethanol for 3h; Inert atmosphere; Reflux;
82%
pyridine
110-86-1

pyridine

2-oxo-propionic acid ethyl ester
617-35-6

2-oxo-propionic acid ethyl ester

A

ethyl-2-picolinate
2524-52-9

ethyl-2-picolinate

B

isonicotinic acid ethylester
1570-45-2

isonicotinic acid ethylester

C

diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

Conditions
ConditionsYield
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate In dichloromethane; water at -10 - 0℃; for 0.25h; Product distribution; Variation of mole ratio of the base and the peroxide.;A 28 % Chromat.
B 4 % Chromat.
C 37 % Chromat.
pyridine-2,4-dicarboxylic acid
499-80-9

pyridine-2,4-dicarboxylic acid

diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

Conditions
ConditionsYield
With sulfuric acid In ethanol at 70℃; for 14h;6 g
diethyl pyridine-2,4-dicarboxylate hydrochloride

diethyl pyridine-2,4-dicarboxylate hydrochloride

triethylamine
121-44-8

triethylamine

A

diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

B

triethylamine hydrochloride
554-68-7

triethylamine hydrochloride

Conditions
ConditionsYield
In tetrahydrofuran at -10 - 22℃; Large scale;
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

ethyl 2-(hydroxymethyl)pyridine-4-carboxylate

ethyl 2-(hydroxymethyl)pyridine-4-carboxylate

Conditions
ConditionsYield
Stage #1: diethyl pyridine-2,4-dicarboxylate With sodium tetrahydroborate In ethanol at 5℃;
Stage #2: With calcium chloride In ethanol
91%
With sodium tetrahydroborate; calcium chloride In ethanol at -10 - -5℃; for 2.5h;69%
With sodium tetrahydroborate; calcium chloride at -15 - 0℃;
With sodium tetrahydroborate; calcium chloride In ethanol at 0℃;
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

Cyclopropylamine
765-30-0

Cyclopropylamine

ethyl 2-(cyclopropylcarbamoyl)pyridine-4-carboxylate
1353657-39-2

ethyl 2-(cyclopropylcarbamoyl)pyridine-4-carboxylate

Conditions
ConditionsYield
With magnesium chloride In ethanol at 0 - 20℃; for 48h;91%
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2,4-diacetylpyridine
20857-17-4

2,4-diacetylpyridine

Conditions
ConditionsYield
Stage #1: diethyl pyridine-2,4-dicarboxylate With sodium ethanolate In ethyl acetate at 70 - 80℃; for 2h;
Stage #2: With hydrogenchloride In ethyl acetate for 4h; Heating;
88%
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2,4-Bis(hydroxymethyl)pyridin
21071-04-5

2,4-Bis(hydroxymethyl)pyridin

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol at 20℃; for 72h;82%
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

ethyl 2-formylpyridine-4-carboxylate
21908-08-7

ethyl 2-formylpyridine-4-carboxylate

Conditions
ConditionsYield
Stage #1: diethyl pyridine-2,4-dicarboxylate With diisobutylaluminium hydride In tetrahydrofuran at -78℃; for 3h;
Stage #2: With acetic acid In tetrahydrofuran; water at 20℃; for 1.5h;
81%
With diisobutylaluminium hydride In tetrahydrofuran; ethyl acetate; toluene at -40℃; Temperature; Solvent; Large scale; regioselective reaction;67%
With diisobutylaluminium hydride In tetrahydrofuran; toluene at -78℃; for 3.16667h; Inert atmosphere; regioselective reaction;39%
With lithium aluminium tetrahydride In tetrahydrofuran at -60℃; for 1.33333h;
Stage #1: diethyl pyridine-2,4-dicarboxylate With diisobutylaluminium hydride In tetrahydrofuran at -78 - 78℃; for 3h;
Stage #2: In tetrahydrofuran; water at 20℃; for 1h; Cooling with ethanol-dry ice;
1.6 g
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2,4-lutidine
108-47-4

2,4-lutidine

Conditions
ConditionsYield
With sulfuric acid; titanium(IV) oxide at 20 - 30℃; for 10h; Electrochemical reaction;75%
4-iodo-1-methyl-1H-pyrazole
39806-90-1

4-iodo-1-methyl-1H-pyrazole

diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

ethyl 2-(1-methyl-1H-pyrazole-4-carbonyl)isonicotinate

ethyl 2-(1-methyl-1H-pyrazole-4-carbonyl)isonicotinate

Conditions
ConditionsYield
Stage #1: 4-iodo-1-methyl-1H-pyrazole With isopropylmagnesium chloride In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: diethyl pyridine-2,4-dicarboxylate In tetrahydrofuran at -78 - 20℃;
21%
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2,4-pyridinedicarboxylic acid dihydrazide
21379-40-8

2,4-pyridinedicarboxylic acid dihydrazide

Conditions
ConditionsYield
With ethanol; hydrazine hydrate
With hydrazine hydrate In ethanol
octanol
111-87-5

octanol

diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

A

2-ethyl-4-octyl pyridinedicarboxylate

2-ethyl-4-octyl pyridinedicarboxylate

B

2-octyl-4-ethyl pyridinedicarboxylate

2-octyl-4-ethyl pyridinedicarboxylate

C

2,4-dioctyl pyridinedicarboxylate

2,4-dioctyl pyridinedicarboxylate

Conditions
ConditionsYield
With 4 A molecular sieve; Mucor miehei lipase In di-isopropyl ether at 60℃; for 240h; Product distribution; regioselectivity of catalyzed transesterification of several aromatic and heteroaromatic substrates;
With 4 A molecular sieve; Mucor miehei lipase In di-isopropyl ether at 60℃;
With 4 A molecular sieve; Mucor miehei lipase In di-isopropyl ether at 60℃; for 240h;A n/a
B n/a
C 80 % Chromat.
octanol
111-87-5

octanol

diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2-octyl-4-ethyl pyridinedicarboxylate

2-octyl-4-ethyl pyridinedicarboxylate

Conditions
ConditionsYield
With 4 A molecular sieve In di-isopropyl ether at 60℃; for 240h;83 % Chromat.
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2,4-bis[2-(4-tert-butylphennyl)-1,3,4-oxadiazol-5-yl]pyridine

2,4-bis[2-(4-tert-butylphennyl)-1,3,4-oxadiazol-5-yl]pyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: N2H4*H2O / ethanol
2: 99 percent / pyridine / 1 h / Heating
3: 46 percent / POCl3
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

4-[N'-(4-tert-butyl-benzoyl)-hydrazinocarbonyl]-pyridine-2-carboxylic acid N'-(4-tert-butyl-benzoyl)-hydrazide

4-[N'-(4-tert-butyl-benzoyl)-hydrazinocarbonyl]-pyridine-2-carboxylic acid N'-(4-tert-butyl-benzoyl)-hydrazide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N2H4*H2O / ethanol
2: 99 percent / pyridine / 1 h / Heating
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2,4-diethylpiperidine
116435-88-2

2,4-diethylpiperidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 7 percent / TiO2; 35 percent aq. H2SO4 / 10 h / 20 - 30 °C / Electrochemical reaction
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

A

2,4-diethylpyridine
626-21-1

2,4-diethylpyridine

B

2-ethyl-pyridin; 4-ethyl-pyridine

2-ethyl-pyridin; 4-ethyl-pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 50 percent / TiO2; 35 percent aq. H2SO4 / 10 h / 20 - 30 °C / Electrochemical reaction
View Scheme
Multi-step reaction with 3 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 26 percent / TiO2; 35 percent aq. H2SO4 / 10 h / 20 - 30 °C / Electrochemical reaction
3.1: 71 percent / Zn; 80 percent HCOOH / 10 h / 160 - 165 °C
View Scheme
Multi-step reaction with 3 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 14 percent / Zn; 80 percent HCOOH / 10 h / 160 - 165 °C
3.1: 65 percent / Zn; 80 percent HCOOH / 10 h / 160 - 165 °C
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2,4-diethyl-1,2,5,6-tetrahydropyridine

2,4-diethyl-1,2,5,6-tetrahydropyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 15 percent / TiO2; 35 percent aq. H2SO4 / 10 h / 20 - 30 °C / Electrochemical reaction
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2,4-di-(1'-hydroxyethyl)pyridine
244610-88-6

2,4-di-(1'-hydroxyethyl)pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 26 percent / TiO2; 35 percent aq. H2SO4 / 10 h / 20 - 30 °C / Electrochemical reaction
View Scheme
Multi-step reaction with 3 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 14 percent / Zn; 80 percent HCOOH / 10 h / 160 - 165 °C
3.1: 68 percent / ZnHgCl2; conc. HCl / 9 h / 160 - 165 °C
View Scheme
Multi-step reaction with 3 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 14 percent / ZnHgCl2; conc. HCl / 9 h / 160 - 165 °C
3.1: 68 percent / ZnHgCl2; conc. HCl / 9 h / 160 - 165 °C
View Scheme
Multi-step reaction with 2 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 51 percent / ZnHgCl2; conc. HCl / 9 h / 160 - 165 °C
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2-(1'-hydroxyethyl)-4-acetylpyridine
185220-30-8

2-(1'-hydroxyethyl)-4-acetylpyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 14 percent / Zn; 80 percent HCOOH / 10 h / 160 - 165 °C
View Scheme
Multi-step reaction with 2 steps
1.1: NaOEt / ethyl acetate / 2 h / 70 - 80 °C
1.2: 88 percent / 1 N aq. HCl / ethyl acetate / 4 h / Heating
2.1: 14 percent / ZnHgCl2; conc. HCl / 9 h / 160 - 165 °C
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2-(hydroxyimino-methyl)-isonicotinic acid ethyl ester
10177-26-1

2-(hydroxyimino-methyl)-isonicotinic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: LiAlH4 / tetrahydrofuran / 1.33 h / -60 °C
2: NH2OH*HCl, NaHCO3 / H2O
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

4-Carboxy-2-(hydroxyimino-methyl)-1-methyl-pyridinium; iodide

4-Carboxy-2-(hydroxyimino-methyl)-1-methyl-pyridinium; iodide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: LiAlH4 / tetrahydrofuran / 1.33 h / -60 °C
2: NH2OH*HCl, NaHCO3 / H2O
3: 70 percent / dimethylformamide / 12 h / 60 °C
4: NaOH, H2O
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

4-Ethoxycarbonyl-2-(hydroxyimino-methyl)-1-methyl-pyridinium; iodide

4-Ethoxycarbonyl-2-(hydroxyimino-methyl)-1-methyl-pyridinium; iodide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: LiAlH4 / tetrahydrofuran / 1.33 h / -60 °C
2: NH2OH*HCl, NaHCO3 / H2O
3: 70 percent / dimethylformamide / 12 h / 60 °C
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2-difluoromethylisonicotinic acid ethyl ester
1192539-75-5

2-difluoromethylisonicotinic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: diisobutylaluminium hydride / tetrahydrofuran / 3 h / -78 °C
1.2: 1.5 h / 20 °C
2.1: dichloromethane / 5 h / 0 - 20 °C
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

N-cyclopropyl-4-(hydroxymethyl)pyridine-2-carboxamide
332013-47-5

N-cyclopropyl-4-(hydroxymethyl)pyridine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: magnesium chloride / ethanol / 48 h / 0 - 20 °C
2: calcium chloride; sodium hydroxide; sodium tetrahydroborate; water / methanol; isopropyl alcohol / 20 °C
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

(4-(chloromethyl)pyridin-2-yl)-N-cyclopropylcarboxamide
1353657-40-5

(4-(chloromethyl)pyridin-2-yl)-N-cyclopropylcarboxamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: magnesium chloride / ethanol / 48 h / 0 - 20 °C
2: calcium chloride; sodium hydroxide; sodium tetrahydroborate; water / methanol; isopropyl alcohol / 20 °C
3: thionyl chloride / 20 °C
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

ethyl 2-((1R,3R)-3-(4-(4-fluorophenyl)-1H-imidazol-2-yl)-1-(1-methyl-1H-pyrazol-4-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)isonicotinate

ethyl 2-((1R,3R)-3-(4-(4-fluorophenyl)-1H-imidazol-2-yl)-1-(1-methyl-1H-pyrazol-4-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)isonicotinate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: isopropylmagnesium chloride / tetrahydrofuran / 0.5 h / 0 °C
1.2: -78 - 20 °C
2.1: sodium acetate; tetraethoxy orthosilicate / dimethyl sulfoxide / 48 h / 92 °C
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

ethyl 2-((1S,3R)-3-(4-(4-fluorophenyl)-1H-imidazol-2-yl)-1-(1-methyl-1H-pyrazol-4-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)isonicotinate

ethyl 2-((1S,3R)-3-(4-(4-fluorophenyl)-1H-imidazol-2-yl)-1-(1-methyl-1H-pyrazol-4-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)isonicotinate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: isopropylmagnesium chloride / tetrahydrofuran / 0.5 h / 0 °C
1.2: -78 - 20 °C
2.1: sodium acetate; tetraethoxy orthosilicate / dimethyl sulfoxide / 48 h / 92 °C
View Scheme
diethyl pyridine-2,4-dicarboxylate
41438-38-4

diethyl pyridine-2,4-dicarboxylate

2-((1R,3R)-3-(4-(4-fluorophenyl)-1H-imidazol-2-yl)-1-(1-methyl-1H-pyrazol-4-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)isonicotinic acid trifluoroacetate

2-((1R,3R)-3-(4-(4-fluorophenyl)-1H-imidazol-2-yl)-1-(1-methyl-1H-pyrazol-4-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)isonicotinic acid trifluoroacetate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: isopropylmagnesium chloride / tetrahydrofuran / 0.5 h / 0 °C
1.2: -78 - 20 °C
2.1: sodium acetate; tetraethoxy orthosilicate / dimethyl sulfoxide / 48 h / 92 °C
3.1: lithium hydroxide monohydrate; water / methanol / 2 h / 20 °C
4.1: dimethyl sulfoxide; acetonitrile; water
View Scheme

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