Products

Refine

Country

Business Type

Certificate

Display

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ------------------------------------------------------------------------------------

High purity Various Specifications Isonicotinic acid hydrazide CAS:54-85-3

Cas:54-85-3

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

Specifications CAS No.:54-85-3 Other Names:Isoniazid MF:C6H7N3O EINECS No.:200-214-6 Place of Origin: Anhui,China (Mainland) Type:Antibiotic and Antimicrobial Agents Grade Standard:Medicine Grade Brand Name:Joye Purity:99.9% Con

CAS:54-85-3 Isoniazid

Cas:54-85-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Isoniazid Cas 54-85-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:Refrigerator Package:25kg/drum Application:Me

High quality Isoniazid Cas 54-85-3 with best price and good service

Cas:54-85-3

Min.Order:25 Kilogram

FOB Price: $23.0 / 25.0

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

Isoniazid

Cas:54-85-3

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

inquiry

Xi'an Quanao Biotech Co., Ltd.

Building Healthy Life Professional Factory We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of content and proportion of extract according to the demand. Appearance:White fine

API raw material 99% Isoniazid Powder

Cas:54-85-3

Min.Order:5 Kilogram

FOB Price: $65.0 / 73.0

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

Good quality Competitive price On time delivery Our Advantages: Full experience of large numbers containers loading in main Chinese seaports Packing with pallet as buyer's special request Best service after shipment with e-mai

Good quality Isoniazid//54-85-3

Cas:54-85-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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 Isoniazid

Cas:54-85-3

Min.Order:1

Negotiable

Type:Other

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

Isoniazide manufacturer with low price

Cas:54-85-3

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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

High Quality 99% Isoniazid 54-85-3 ISO Producer

Cas:54-85-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

INAH

Cas:54-85-3

Min.Order:10 Milligram

Negotiable

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Isoniazid

Cas:54-85-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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

Isonicotinic acid hydrazide

Cas:54-85-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem’s 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. DayangChem can provide different quantiti

High purity Isoniazid 98% TOP1 supplier in China

Cas:54-85-3

Min.Order:100 Gram

FOB Price: $1.0 / 2.0

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

Isoniazid

Cas:54-85-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Wuxi TAA Chemical Industry Co.,LTD.

1) Same day of payment provide Tracking Number of Fedex/DHL/EMS and within 4 days Delivery2) Gauranteed Delivery3) Reshipping Provided4) No custom Problem47) Better price and quality more than other suppliers as we have very good factpry supportingAp

High quality Isoniazid

Cas:54-85-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hubei DiBo chemical co., LTD

Name:Isonicotinic acid hydrazide CAS NO:54-85-3 Grade:Medical scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerability

Isonicotinic acid hydrazide CAS:54-85-3 Chinese manufacturers high-quality

Cas:54-85-3

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate. In the past 5 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 o

TIANFU CHEM Isoniazid

Cas:54-85-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

Isoniazid cas 54-85-3

Cas:54-85-3

Min.Order:1 Kilogram

FOB Price: $48.0 / 58.0

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 54-85-3 with best quality

Cas:54-85-3

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

Isoniazid

Cas:54-85-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Isoniazid/ LIDE PHARMA- Factory supply / Best price

Cas:54-85-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua

High Purity Chemical Raw Materials CAS: 54-85-3

Cas:54-85-3

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Isoniazid Structure: Formula: C6H7N3O Molecular Weight : 137.14 Synonyms: 4-PYRIDINECARBOHYDRAZIDE;4-PYRIDINECARBOXYLIC ACID HYDRAZIDE;AKOS BBS-00004103;I

Factory Supply Isoniazid

Cas:54-85-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

Isoniazid 54-85-3

Cas:54-85-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Isoniazid CAS: 54-85-3 MF: C6H7N3O MW: 137.14 EINECS: 200-214-6 Mol File: 54-85-3.mol Isoniazid Structure Isoniazid Chemical Properties Melting point 171-173 °C (lit.) Boiling point 251.97°C (rough es

Isoniazid

Cas:54-85-3

Min.Order:1 Gram

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 present

Isoniazid Anti-tuberculosis leprosy branch Bacillus

Cas:54-85-3

Min.Order:1 Kilogram

FOB Price: $40.0 / 45.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Isoniazid CAS:54-85-3 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 intermediates, ste

Isoniazid CAS:54-85-3

Cas:54-85-3

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

4-PYRIDINECARBOHYDRAZIDE

Cas:54-85-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Lonwin Chemical Group Limited

Isoniazid CAS: 54-85-3 Specification item standard test results identification a.h-nmr:comply with the structure complies b.lc-ms:comply with the structure

Factory supply Isoniazid

Cas:54-85-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Synthetic route

butyl isonicotinate
13841-66-2

butyl isonicotinate

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine hydrate at 60℃; for 4h;99.1%
With hydrazine hydrate In ethanol for 6h; Reflux;74.1%
isonicotinamide
1453-82-3

isonicotinamide

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine at 115℃; for 4h;97.34%
With hydrazine at 115℃; for 4h; Heating / reflux;97.34%
With hydrazine In methanol at 110℃; for 4h;96.03%
isonicotinic acid ethylester
1570-45-2

isonicotinic acid ethylester

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine hydrate In methanol for 0.0333333h; Microwave irradiation;97.3%
With hydrazine hydrate In ethanol Reflux;88%
Stage #1: isonicotinic acid ethylester With hydrazine hydrate at 75 - 80℃; for 10h;
Stage #2: With pyrographite In water at 70 - 75℃; for 0.5h; Reagent/catalyst; Temperature; Solvent;
87%
4-pyridinecarboxylic acid, methyl ester
2459-09-8

4-pyridinecarboxylic acid, methyl ester

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine hydrate In methanol at 70℃; for 0.00111111h;95.6%
With hydrazine hydrate In ethanol at 20℃; for 3h;94.1%
With hydrazine hydrate In ethanol at 23℃; for 16h;86%
isonicotinamide
1453-82-3

isonicotinamide

A

pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

B

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine dihydrochloride In aq. phosphate buffer at 30℃; for 1h; pH=7; Kinetics; Concentration; Time; Temperature; Enzymatic reaction;A n/a
B 90.4%
isonicotinic acid ethyl ester; hydrochloride
58827-14-8

isonicotinic acid ethyl ester; hydrochloride

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine hydrate In ethanol for 1h; Time; Reflux;87.59%
Multi-step reaction with 2 steps
1.1: sodium carbonate / dichloromethane; water
2.1: hydrazine hydrate / 10 h / 75 - 80 °C
2.2: 0.5 h / 70 - 75 °C
View Scheme
isonicotinic acid methyl ester hydrochloride

isonicotinic acid methyl ester hydrochloride

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine hydrate In ethanol for 2.5h; Time; Reflux;84.5%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine hydrate for 0.0527778h; Microwave irradiation;80%
With hydrazine hydrate In ethanol for 4h; Reflux;55%
With hydrazine hydrate; toluene; butan-1-ol at 130 - 160℃; Entfernen des entstehenden Wassers;
pyridine-4-carbonitrile
100-48-1

pyridine-4-carbonitrile

A

isoniazid
54-85-3

isoniazid

B

isonicotinamide
1453-82-3

isonicotinamide

Conditions
ConditionsYield
With NaY zeolite; hydrazine hydrate In water at 90℃; for 2h;A 67%
B 18%
(piperidin-1-yl)(pyridin-4-yl)methanethione
88057-93-6

(piperidin-1-yl)(pyridin-4-yl)methanethione

A

isoniazid
54-85-3

isoniazid

B

3,6-di(pyridin-4-yl)-1,4-dihydro-1,2,4,5-tetrazine
31599-25-4

3,6-di(pyridin-4-yl)-1,4-dihydro-1,2,4,5-tetrazine

Conditions
ConditionsYield
With hydrazine hydrate for 24h; Ambient temperature;A n/a
B 10%
N-cyclohexylpyridine-4-carbothioamide
17332-42-2

N-cyclohexylpyridine-4-carbothioamide

A

isoniazid
54-85-3

isoniazid

B

3,6-di(pyridin-4-yl)-1,4-dihydro-1,2,4,5-tetrazine
31599-25-4

3,6-di(pyridin-4-yl)-1,4-dihydro-1,2,4,5-tetrazine

Conditions
ConditionsYield
With hydrazine hydrate for 24h; Ambient temperature;A n/a
B 10%
pyridine-4-carbonitrile
100-48-1

pyridine-4-carbonitrile

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With sodium hydroxide; water; hydrazine hydrate at 100℃;
Isonicotinic acid [1-[(2S,4S)-4-((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacen-2-yl]-eth-(E)-ylidene]-hydrazide; hydrochloride
110925-39-8

Isonicotinic acid [1-[(2S,4S)-4-((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacen-2-yl]-eth-(E)-ylidene]-hydrazide; hydrochloride

A

isoniazid
54-85-3

isoniazid

B

daunomycin hydrochloride
23541-50-6

daunomycin hydrochloride

Conditions
ConditionsYield
With water at 37℃; Rate constant; also half-conversion period, pH 5.58, pH 6.80, pH 7.35, 0.01 M phosphate buffer;
{3-hydroxy-4-[(E)-(isonicotinoylhydrazono)methyl]-2-methylpyridin-5-yl}methylphosphate
53-91-8

{3-hydroxy-4-[(E)-(isonicotinoylhydrazono)methyl]-2-methylpyridin-5-yl}methylphosphate

A

isoniazid
54-85-3

isoniazid

B

pyridoxal 5'-phosphate
54-47-7

pyridoxal 5'-phosphate

Conditions
ConditionsYield
at 25℃; Equilibrium constant; Rate constant; depending on pH;
N-(5-methyl-6-thioxo-[1,3,5]thiadiazinan-3-yl)-isonicotinamide

N-(5-methyl-6-thioxo-[1,3,5]thiadiazinan-3-yl)-isonicotinamide

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With phosphate buffer In methanol; water at 37℃; Rate constant; var. pH, also in 80 percent human plasma or 10 percent rat liver homogenate;
N-(5-ethyl-6-thioxo-[1,3,5]thiadiazinan-3-yl)-isonicotinamide

N-(5-ethyl-6-thioxo-[1,3,5]thiadiazinan-3-yl)-isonicotinamide

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With phosphate buffer In methanol; water at 37℃; Rate constant; var. pH, also in 80 percent human plasma or 10 percent rat liver homogenate;
N-(5-propyl-6-thioxo-[1,3,5]thiadiazinan-3-yl)-isonicotinamide

N-(5-propyl-6-thioxo-[1,3,5]thiadiazinan-3-yl)-isonicotinamide

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With phosphate buffer In methanol; water at 37℃; Rate constant; var. pH, also in 80 percent human plasma or 10 percent rat liver homogenate;
N-(5-butyl-6-thioxo-[1,3,5]thiadiazinan-3-yl)-isonicotinamide

N-(5-butyl-6-thioxo-[1,3,5]thiadiazinan-3-yl)-isonicotinamide

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With phosphate buffer In methanol; water at 37℃; Rate constant; var. pH, also in 80 percent human plasma or 10 percent rat liver homogenate;
3-benzyl-5-(4-pyridylcarboxamido)tetrahydro-2H-1,3,5-thiadiazine-2-thione

3-benzyl-5-(4-pyridylcarboxamido)tetrahydro-2H-1,3,5-thiadiazine-2-thione

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With phosphate buffer In methanol; water at 37℃; Rate constant; var. pH, also in 80 percent human plasma or 10 percent rat liver homogenate;
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

hydrazine
302-01-2

hydrazine

A

isoniazid
54-85-3

isoniazid

B

N,N'-bis(isonicotinoyl)hydrazine
4329-75-3

N,N'-bis(isonicotinoyl)hydrazine

C

3,5-di(pyridin-4-yl)-4H-1,2,4-triazol-4-amine
38634-05-8

3,5-di(pyridin-4-yl)-4H-1,2,4-triazol-4-amine

Conditions
ConditionsYield
at 130℃;
pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

indolyl magnesium bromide

indolyl magnesium bromide

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 96 percent / sulphur / 8 h / Heating
2: 100percent hydrazine hydrate / 24 h / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: 84 percent / sulphur / 8 h / Heating
2: 100percent hydrazine hydrate / 24 h / Ambient temperature
View Scheme
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

(+-)-3-<4-chloro-3-methyl-phenyl>-3-<4-chloro-phenyl>-propylamine

(+-)-3-<4-chloro-3-methyl-phenyl>-3-<4-chloro-phenyl>-propylamine

A

isoniazid
54-85-3

isoniazid

B

O2,O4;O3,O5-<(R,S)-dibenzylidene>-D-xylose

O2,O4;O3,O5-<(R,S)-dibenzylidene>-D-xylose

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 98 percent Chromat. / KU-2-8 cation-exchange resin / benzene / 24 h / 110 - 115 °C
2: 99.1 percent / 99.5percent hydrazine hydrate / 4 h / 60 °C
View Scheme
isonicotinoyl chloride hydrochloride
39178-35-3

isonicotinoyl chloride hydrochloride

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: N2H4+H2O; ethanol
View Scheme
pyridine
110-86-1

pyridine

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: acetic acid; iron-powder / 130 °C
2: aqueous SeO2; concentrated H2SO4 / 280 °C
3: ClSO3H
4: N2H4+H2O; methanol
View Scheme
4-Ethylpyridine
536-75-4

4-Ethylpyridine

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aqueous SeO2; concentrated H2SO4 / 280 °C
2: ClSO3H
3: N2H4+H2O; methanol
View Scheme
4-(chlorocarbonyl)pyridine
14254-57-0

4-(chlorocarbonyl)pyridine

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine hydrate In 1,4-dioxane
Multi-step reaction with 2 steps
1: 5 h / 0 - 20 °C
2: hydrazine hydrate / ethanol / 8.5 h / 30 - 100 °C
View Scheme
Multi-step reaction with 2 steps
1: sodium hydroxide
2: hydrazine hydrate
View Scheme
Multi-step reaction with 2 steps
1.1: 0.5 h
2.1: hydrazine hydrate / 10 h / 75 - 80 °C
2.2: 0.5 h / 70 - 75 °C
View Scheme
Multi-step reaction with 2 steps
1: sodium hydroxide
2: hydrazine hydrate / methanol
View Scheme
1-isonicotinoyl-1H-imidazole
90322-87-5

1-isonicotinoyl-1H-imidazole

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
With hydrazine hydrate In tetrahydrofuran at 20℃;5.25 g
picoline
108-89-4

picoline

isoniazid
54-85-3

isoniazid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: β‐cyclodextrin / water / 0.5 h / 60 °C
1.2: 6 h / 40 °C
2.1: oxalyl dichloride / dichloromethane / 0 °C
3.1: 5 h / 0 - 20 °C
4.1: hydrazine hydrate / ethanol / 8.5 h / 30 - 100 °C
View Scheme
2-Acetylthiophene
88-15-3

2-Acetylthiophene

isoniazid
54-85-3

isoniazid

(E)-N'-(1-(thiophen-2-yl)ethylidene)isonicotinic hydrazide
91397-02-3

(E)-N'-(1-(thiophen-2-yl)ethylidene)isonicotinic hydrazide

Conditions
ConditionsYield
at 247℃; under 6000.6 Torr; for 0.075h; Microwave irradiation; neat (no solvent);100%
With trifluoroacetic acid In ethanol Reflux;82%
With propan-1-ol
isoniazid
54-85-3

isoniazid

4-chloro-3-nitro-benzaldehyde
16588-34-4

4-chloro-3-nitro-benzaldehyde

isonicotinic acid N2-(4-chloro-3-nitrobenzylidene)hydrazide
99513-84-5

isonicotinic acid N2-(4-chloro-3-nitrobenzylidene)hydrazide

Conditions
ConditionsYield
In ethanol Reflux;100%
With ethanol
2-acetylpyridine
1122-62-9

2-acetylpyridine

isoniazid
54-85-3

isoniazid

N’-(1-(pyridin-2-yl)ethylidene)isonicotinohydrazide
93086-96-5

N’-(1-(pyridin-2-yl)ethylidene)isonicotinohydrazide

Conditions
ConditionsYield
In methanol at 20℃;100%
In methanol at 20℃; for 1h;100%
In ethanol for 0.0833333h; Concentration; Temperature; Time; Microwave irradiation; Green chemistry;86%
carbon disulfide
75-15-0

carbon disulfide

isoniazid
54-85-3

isoniazid

potassium 4-pyridinyldithiocarbazate
61019-32-7

potassium 4-pyridinyldithiocarbazate

Conditions
ConditionsYield
With potassium hydroxide In ethanol100%
With potassium hydroxide In ethanol at 20℃;100%
With potassium hydroxide In ethanol at 20℃; for 16h;99%
carbon disulfide
75-15-0

carbon disulfide

isoniazid
54-85-3

isoniazid

potassium 2-isonicotinoyl hydrazine carbothionate

potassium 2-isonicotinoyl hydrazine carbothionate

Conditions
ConditionsYield
With potassium hydroxide In ethanol for 16h; Cooling with ice;100%
With potassium hydroxide In ethanol at 25℃; for 3h;
pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

isoniazid
54-85-3

isoniazid

N’-(pyridin-4-ylmethylene)isonicotinohydrazide

N’-(pyridin-4-ylmethylene)isonicotinohydrazide

Conditions
ConditionsYield
In ethanol Reflux;100%
With hydrogenchloride In ethanol Microwave irradiation;96%
In ethanol for 0.333333h; Reflux; Cooling with ice;90%
With sodium disulfite In 1,2-dimethoxyethane for 0.0166667h; microwave irradiation;
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

isoniazid
54-85-3

isoniazid

N’-(pyridin-2-ylmethylene)isonicotinohydrazide
15017-32-0

N’-(pyridin-2-ylmethylene)isonicotinohydrazide

Conditions
ConditionsYield
In ethanol Reflux;100%
In ethanol Reflux;91%
In ethanol Reflux;82%
isoniazid
54-85-3

isoniazid

2,6-difluorobenzaldehyde
437-81-0

2,6-difluorobenzaldehyde

isonicotinic acid N2-(2,6-difluorobenzylidene)hydrazide
386268-24-2

isonicotinic acid N2-(2,6-difluorobenzylidene)hydrazide

Conditions
ConditionsYield
In ethanol Reflux;100%
isoniazid
54-85-3

isoniazid

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

N'-[(Z)-(2-nitrophenyl)methylidene]pyridine-4-carbohydrazide
1262213-17-1

N'-[(Z)-(2-nitrophenyl)methylidene]pyridine-4-carbohydrazide

Conditions
ConditionsYield
In water Microwave irradiation;99.2%
With acetic acid In ethanol for 3h; Reflux;76%
thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

isoniazid
54-85-3

isoniazid

(E)-N’-(thiophen-2-ylmethylene)isonicotinohydrazide
79728-82-8

(E)-N’-(thiophen-2-ylmethylene)isonicotinohydrazide

Conditions
ConditionsYield
With trifluoroacetic acid In ethanol Reflux;99%
With acetic acid In ethanol for 0.25h; Sonication;92%
In ethanol for 2h; Reflux;80%
isoniazid
54-85-3

isoniazid

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

(E)-N′-(4′-chlorobenzylidene)isonicotinohydrazide
6342-46-7

(E)-N′-(4′-chlorobenzylidene)isonicotinohydrazide

Conditions
ConditionsYield
In ethanol; water at 20℃; for 0.0833333h; UV-irradiation;99%
With acetic acid In ethanol Reflux;92%
In methanol for 4h; Heating;89%
isoniazid
54-85-3

isoniazid

salicylaldehyde
90-02-8

salicylaldehyde

salicylaldehyde isonicotinoylhydrazone
495-84-1

salicylaldehyde isonicotinoylhydrazone

Conditions
ConditionsYield
at 56℃; for 0.333333h;99%
at 100℃; for 0.0666667h; pH=4.5; Schiff Reaction; Aqueous acetate buffer;98%
Stage #1: salicylaldehyde In ethanol for 0.166667h;
Stage #2: isoniazid In ethanol; water at 80℃; for 0.5h; UV-irradiation;
98.7%
isoniazid
54-85-3

isoniazid

3-Chlorobenzaldehyde
587-04-2

3-Chlorobenzaldehyde

N'-[(E)-(3-chloro-phenyl)methylidene]isonicotinohydrazide
40108-48-3

N'-[(E)-(3-chloro-phenyl)methylidene]isonicotinohydrazide

Conditions
ConditionsYield
In ethanol; water at 20℃; for 0.0833333h; UV-irradiation;99%
With acetic acid In ethanol Reflux;85%
With ethanol
isoniazid
54-85-3

isoniazid

4-dimethylamino-benzaldehyde
100-10-7

4-dimethylamino-benzaldehyde

isonicotinic acid (4-dimethylaminobenzylidene)hydrazide
13059-77-3

isonicotinic acid (4-dimethylaminobenzylidene)hydrazide

Conditions
ConditionsYield
at 60℃; for 0.333333h;99%
In ethanol for 1h; Reflux;95%
In ethanol for 24h; Reflux;85%
isoniazid
54-85-3

isoniazid

2,4-Dihydroxybenzaldehyde
95-01-2

2,4-Dihydroxybenzaldehyde

(E)-N’-(2',4'-dihydroxybenzylidene)isonicotinohydrazide
3477-69-8

(E)-N’-(2',4'-dihydroxybenzylidene)isonicotinohydrazide

Conditions
ConditionsYield
at 140℃; for 1h;99%
With acetic acid In ethanol Reflux;70%
With ethanol
In N,N-dimethyl-formamide at 20℃;
isoniazid
54-85-3

isoniazid

4-((methylthio)(phenyl)methylene) morpholinium iodide
31646-28-3

4-((methylthio)(phenyl)methylene) morpholinium iodide

4-(5-phenyl-1,3,4-oxadiazol-2-yl)pyridine
56353-00-5

4-(5-phenyl-1,3,4-oxadiazol-2-yl)pyridine

Conditions
ConditionsYield
In pyridine for 16h; Ambient temperature;99%
isoniazid
54-85-3

isoniazid

1-(α-methylsulfanyl-benzylidene)-piperidinium; iodide
61135-82-8

1-(α-methylsulfanyl-benzylidene)-piperidinium; iodide

4-(5-phenyl-1,3,4-oxadiazol-2-yl)pyridine
56353-00-5

4-(5-phenyl-1,3,4-oxadiazol-2-yl)pyridine

Conditions
ConditionsYield
In pyridine for 16h; Ambient temperature;99%
isoniazid
54-85-3

isoniazid

methyl thioisocyanate
556-61-6

methyl thioisocyanate

4-methyl-1-(pyridine-4-yl-carbonyl)-thiosemicarbazide
4406-96-6

4-methyl-1-(pyridine-4-yl-carbonyl)-thiosemicarbazide

Conditions
ConditionsYield
In ethanol at 90℃; for 4h;99%
In ethanol for 0.416667h; Heating;95%
In isopropyl alcohol for 3h; Heating;93%
isoniazid
54-85-3

isoniazid

(4-chlorophenoxy)acetonitrile
3598-13-8

(4-chlorophenoxy)acetonitrile

Isonicotinic acid [1-amino-2-(4-chloro-phenoxy)-eth-(E)-ylidene]-hydrazide
261363-00-2

Isonicotinic acid [1-amino-2-(4-chloro-phenoxy)-eth-(E)-ylidene]-hydrazide

Conditions
ConditionsYield
Stage #1: (4-chlorophenoxy)acetonitrile With sodium ethanolate In ethanol at 20℃; for 1h; Addition;
Stage #2: isoniazid In ethanol at 0 - 20℃; Condensation;
99%
isoniazid
54-85-3

isoniazid

(3-methoxyphenoxy)acetonitrile
50635-23-9

(3-methoxyphenoxy)acetonitrile

Isonicotinic acid [1-amino-2-(3-methoxy-phenoxy)-eth-(E)-ylidene]-hydrazide
261362-96-3

Isonicotinic acid [1-amino-2-(3-methoxy-phenoxy)-eth-(E)-ylidene]-hydrazide

Conditions
ConditionsYield
Stage #1: (3-methoxyphenoxy)acetonitrile With sodium ethanolate In ethanol at 20℃; for 1h; Addition;
Stage #2: isoniazid In ethanol at 0 - 20℃; Condensation;
99%
isoniazid
54-85-3

isoniazid

4-dimethylamino-benzaldehyde
100-10-7

4-dimethylamino-benzaldehyde

(E)-N’-(4'-(dimethylamino)benzylidene)isonicotinohydrazide

(E)-N’-(4'-(dimethylamino)benzylidene)isonicotinohydrazide

Conditions
ConditionsYield
With trifluoroacetic acid In ethanol Reflux;99%
In ethanol for 1h; Heating;87.2%
With hydrogenchloride In ethanol at 20℃; for 0.5h; Condensation;85%
isoniazid
54-85-3

isoniazid

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

N'-((2-nitrophenyl)methylidene)pyridine-4-carbohydrazide

N'-((2-nitrophenyl)methylidene)pyridine-4-carbohydrazide

Conditions
ConditionsYield
at 57℃; for 0.25h;99%
In ethanol Reflux;97%
With hydrogenchloride In ethanol Reflux;86%
isoniazid
54-85-3

isoniazid

2,3-dihydroxybenzaldehyde
24677-78-9

2,3-dihydroxybenzaldehyde

N'-[(E)-(2,3-dihydroxy-phenyl)methylidene]isonicotinohydrazide

N'-[(E)-(2,3-dihydroxy-phenyl)methylidene]isonicotinohydrazide

Conditions
ConditionsYield
In methanol for 1.16667h; Milling;99%
In ethanol; water at 20℃; for 0.0833333h; UV-irradiation;90%
In N,N-dimethyl-formamide at 20℃;
isoniazid
54-85-3

isoniazid

2,3-dichlorobenzylaldehyde
6334-18-5

2,3-dichlorobenzylaldehyde

N'-[(E)-(2,3-dichloro-phenyl)methylidene]isonicotinohydrazide

N'-[(E)-(2,3-dichloro-phenyl)methylidene]isonicotinohydrazide

Conditions
ConditionsYield
In ethanol; water at 20℃; for 0.0833333h; UV-irradiation;99%
triethylamine In tetrahydrofuran for 6h; Heating;
isoniazid
54-85-3

isoniazid

3,4,5-trimethoxy-benzaldehyde
86-81-7

3,4,5-trimethoxy-benzaldehyde

(E)-N'-(3,4,5-trimethoxybenzylidene)isonicotinic hydrazide

(E)-N'-(3,4,5-trimethoxybenzylidene)isonicotinic hydrazide

Conditions
ConditionsYield
With trifluoroacetic acid In ethanol Reflux;99%
In ethanol; water at 20℃;88%
With acetic acid In ethanol Reflux;66%
isoniazid
54-85-3

isoniazid

2-isopropyl-5-methyl-hex-2-enal
35158-25-9

2-isopropyl-5-methyl-hex-2-enal

isonicotinic acid N2-(2-isopropyl-5-methyl-2-hexenylidene)hydrazide
1188539-99-2

isonicotinic acid N2-(2-isopropyl-5-methyl-2-hexenylidene)hydrazide

Conditions
ConditionsYield
In ethanol Reflux;99%
furfural
98-01-1

furfural

isoniazid
54-85-3

isoniazid

N-(2-furanylmethylene)isonicotinoylhydrazine

N-(2-furanylmethylene)isonicotinoylhydrazine

Conditions
ConditionsYield
at 60℃; for 0.25h;99%
In ethanol for 4h; Reflux;83%
With acetic acid In ethanol for 3h; Reflux;
With ammonia In water for 1h;
With acetic acid In ethanol
isoniazid
54-85-3

isoniazid

salicylaldehyde
90-02-8

salicylaldehyde

salinazid
495-84-1

salinazid

Conditions
ConditionsYield
In ethanol; water at 20℃; for 0.0833333h; UV-irradiation;98.7%
In ethanol; water Heating;95%
In methanol for 3h; Reflux;95%
isoniazid
54-85-3

isoniazid

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

N'-[(Z)-(4-fluorophenyl)methylidene]pyridine-4-carbohydrazide

N'-[(Z)-(4-fluorophenyl)methylidene]pyridine-4-carbohydrazide

Conditions
ConditionsYield
In water Microwave irradiation;98.7%
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