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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-Thiophenecarboxylic acid hydrazide Manufacturer/High quality/Best price/In stock

Cas:2361-27-5

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-Thiophenecarboxylic Hydrazide supplier in China

Cas:2361-27-5

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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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-Thiophenecarbonyl hydrazide

Cas:2361-27-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

best price and high quality of 2-Thiophenecarboxylic acid hydrazide from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemicals supplier in c

2-Thiophenecarboxylic acid hydrazide

Cas:2361-27-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Top Purity CAS 2361-27-5 with competitive price

Cas:2361-27-5

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: 2-Thiophenecarboxylic acid hydrazide Synonyms: LABOTEST-BB LT00772322;AKOS BBS-00004097;2-THIOPHENECARBOXYLIC HYDRAZIDE;2-THIOPHENECARBOXYLIC ACID HYDRAZIDE;2-THIOPHENECARBOHYDRAZIDE;THIOPHENE

2-Thiophenecarboxylic acid hydrazide

Cas:2361-27-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

2-Thiophenecarboxylic acid hydrazide CAS:2361-27-5

Cas:2361-27-5

Min.Order:1 Kilogram

FOB Price: $30.0 / 40.0

Type:Trading Company

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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

2-Thiophenecarboxylicacid, hydrazide 2361-27-5

Cas:2361-27-5

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.:2361-27-5

Cas:2361-27-5

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-Thiophenecarboxylic Hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Manufacturers

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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-THIOPHENECARBOXYLIC ACID HYDRAZIDE

Cas:2361-27-5

Min.Order:1 Gram

Negotiable

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-Thiophenecarboxylic acid hydrazide

Cas:2361-27-5

Min.Order:0 Metric Ton

Negotiable

Type:Other

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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-Thiophenecarboxylicacid, hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

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-Thiophenecarboxylic acid hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

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

Thiophene-2-carboxylic hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

2-Thiophenecarboxylic acid hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

2-Thiophenecarboxylic Acid Hydrazide cas no. 2361-27-5 98%

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

2-Thiophenecarboxylic acid hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Other

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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

Thiophene-2-carbohydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Manufacturers

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GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2-Thiophenecarboxylic hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Thiophene-2-carbohydrazide 25g

Cas:2361-27-5

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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

Thiophene-2-carboxylic hydrazide, 98+ %

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

2-Thiophenecarboxylic Hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Manufacturers

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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

Thiophene-2-carboxylic hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance: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-Thiophenecarboxylic acid hydrazide CAS No.2361-27-5

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Trading Company

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use

Thiophene-2-carboxylic hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2-Thiophenecarboxylic acid hydrazide cas 2361-27-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2-Thiophenecarboxylic acid hydrazide cas 2361-27-5

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Other

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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-Thiophenecarboxylic acid hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

2361-27-5 Application:intermediate

2-Thiophenecarboxylic acid hydrazide

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

TCH

Cas:2361-27-5

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

2-thiophenylcarboxylic acid
527-72-0

2-thiophenylcarboxylic acid

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

Conditions
ConditionsYield
Stage #1: 2-thiophenylcarboxylic acid With dicyclohexyl-carbodiimide In acetonitrile at 0 - 20℃;
Stage #2: With benzotriazol-1-ol In acetonitrile at 0 - 20℃;
Stage #3: With hydrazine hydrate In acetonitrile at 0 - 20℃; for 5h;
87%
Multi-step reaction with 2 steps
1: sulfuric acid / 8 h / Reflux
2: hydrazine hydrate / ethanol / 24 h / Reflux
View Scheme
Multi-step reaction with 3 steps
1: thionyl chloride / Reflux
2: Reflux
3: hydrazine hydrate
View Scheme
1,3-dicyclohexyl-1-(thiophene-2-carbonyl)urea
1204708-00-8

1,3-dicyclohexyl-1-(thiophene-2-carbonyl)urea

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

Conditions
ConditionsYield
With hydrazine hydrate In acetonitrile at 0 - 20℃; for 6h;87%
thiophene-2-carboxylic acid methyl ester
5380-42-7

thiophene-2-carboxylic acid methyl ester

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

Conditions
ConditionsYield
With hydrazine hydrate In methanol for 0.0833333h; Microwave irradiation;86.7%
With hydrazine hydrate In ethanol at 70℃; for 3.5h;81%
With hydrazine hydrate In ethanol at 80℃; for 18h;80%
Ethyl thiophene-2-carboxylate
2810-04-0

Ethyl thiophene-2-carboxylate

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol Reflux;81%
With hydrazine hydrate8%
With hydrazine In ethanol Heating / reflux;
thiophene-α-carboxylic acid ethyl ester

thiophene-α-carboxylic acid ethyl ester

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

Conditions
ConditionsYield
With hydrazine hydrate
C10H14N2O3S
330459-11-5

C10H14N2O3S

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane at 20℃;
2-Thiophenecarbonyl chloride
5271-67-0

2-Thiophenecarbonyl chloride

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N,N-dimethyl-formamide / 1 h / 20 °C / Inert atmosphere
2: hydrazine hydrate / methanol / 3 h / Reflux
View Scheme
Stage #1: 2-Thiophenecarbonyl chloride With N,N-dimethyl-formamide In methanol at 20℃; for 1h; Inert atmosphere;
Stage #2: With hydrazine hydrate In methanol for 3h; Reflux;
With hydrazine hydrate In methanol at 65℃; for 4h;
With hydrazine hydrate; triethylamine In methanol at 65℃; for 4h;
9H-carbazole
86-74-8

9H-carbazole

N,N`-dimethylethylenediamine
110-70-3

N,N`-dimethylethylenediamine

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

2-(phenylsulfonyl)-ethanimidic acid ethyl ester hydrochloride
63735-19-3

2-(phenylsulfonyl)-ethanimidic acid ethyl ester hydrochloride

thiophene-2-carboxylic acid N'-(2-benzenesulfonyl-1-iminoethyl)hydrazide
329973-99-1

thiophene-2-carboxylic acid N'-(2-benzenesulfonyl-1-iminoethyl)hydrazide

Conditions
ConditionsYield
Stage #1: 2-(phenylsulfonyl)-ethanimidic acid ethyl ester hydrochloride With sodium hydroxide In chloroform; water
Stage #2: 2-thienylhydrazide In chloroform at 50℃; for 24h;
100%
monomethyl oxalyl chloride
5781-53-3

monomethyl oxalyl chloride

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

methyl 2-oxo-2-(thiophen-2-ylformohydrazido)acetate

methyl 2-oxo-2-(thiophen-2-ylformohydrazido)acetate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 6h; Inert atmosphere;100%
With triethylamine In dichloromethane at 20℃; for 16h;
With triethylamine In dichloromethane at 0 - 20℃;
With triethylamine In dichloromethane at 0 - 20℃; for 6h;
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

benzothiazole-2-carbaldehyde
6639-57-2

benzothiazole-2-carbaldehyde

N’-[(2-benzothiazolyl)methylene]thiophene-2-carbohydrazide

N’-[(2-benzothiazolyl)methylene]thiophene-2-carbohydrazide

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 80℃; for 4h;100%
In methanol for 3h; Reflux;72%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

3-tert-butyl-2-hydroxybenzaldehyde
24623-65-2

3-tert-butyl-2-hydroxybenzaldehyde

(E)-N''-(3-(tert-butyl)-2-hydroxybenzylidene)thiophene-2-carbohydrazide

(E)-N''-(3-(tert-butyl)-2-hydroxybenzylidene)thiophene-2-carbohydrazide

Conditions
ConditionsYield
With hydrogenchloride In methanol; water Reflux;98.6%
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

(E)-N’-(pyridin-2-ylmethylene)thiophene-2-carbohydrazone

(E)-N’-(pyridin-2-ylmethylene)thiophene-2-carbohydrazone

Conditions
ConditionsYield
With trifluoroacetic acid In ethanol Reflux;98%
With hydrogenchloride In ethanol at 20℃; for 0.5h; Condensation;87%
In ethanol at 100℃;85%
In ethanol at 20℃;
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

potassium thioacyanate
333-20-0

potassium thioacyanate

2-(2-thienylcarbonyl)-1-hydrazinecarbothioamide
139614-71-4

2-(2-thienylcarbonyl)-1-hydrazinecarbothioamide

Conditions
ConditionsYield
With hydrogenchloride In methanol; water for 12h; Heating;98%
With hydrogenchloride60%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

acetylacetone
123-54-6

acetylacetone

(3,5-dimethyl-1H-pyrazol-1-yl)(thiophen-2-yl)methanone
351419-53-9

(3,5-dimethyl-1H-pyrazol-1-yl)(thiophen-2-yl)methanone

Conditions
ConditionsYield
In neat (no solvent) at 120℃; for 0.166667h; Microwave irradiation;98%
polystyrene supported sulfonic acid In water at 20℃; for 0.0333333h;91%
With PEG-SO3H In water at 20℃; for 0.0833333h;88%
With cellulose sulfuric acid In water at 20℃; for 0.166667h; Knorr Pyrazole Synthesis; Green chemistry; regioselective reaction;88%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one
771-03-9

3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one

C13H12N2O4S
541543-29-7

C13H12N2O4S

Conditions
ConditionsYield
In methanol for 2h; Reflux;98%
In methanol for 2h; Reflux;98%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

5-bromosalicyclaldehyde
1761-61-1

5-bromosalicyclaldehyde

C12H9BrN2O2S

C12H9BrN2O2S

Conditions
ConditionsYield
In ethanol for 2h; Reflux;97.1%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

1,3,5-benzene tris(carbonyl chloride)
4422-95-1

1,3,5-benzene tris(carbonyl chloride)

C24H18N6O6S3

C24H18N6O6S3

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water97%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

3-ethyl-2,4-pentanedione
1540-34-7

3-ethyl-2,4-pentanedione

(4-ethyl-3,5-dimethyl-1H-pyrazol-1-yl)(thiophen-2-yl)methanone
1006613-76-8

(4-ethyl-3,5-dimethyl-1H-pyrazol-1-yl)(thiophen-2-yl)methanone

Conditions
ConditionsYield
In neat (no solvent) at 120℃; for 0.25h; Microwave irradiation;97%
polystyrene supported sulfonic acid In water at 20℃; for 0.0333333h;90%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

3-chloropentane-2,4-dione
1694-29-7

3-chloropentane-2,4-dione

(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)(thiophen-2-yl)methanone
1006613-75-7

(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)(thiophen-2-yl)methanone

Conditions
ConditionsYield
In neat (no solvent) at 120℃; for 0.166667h; Microwave irradiation;97%
polystyrene supported sulfonic acid In water at 20℃; for 0.0333333h;85%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

(3aS,4R,5R)-5-(3,4,5-Trimethoxy-phenyl)-3,3a,4,5-tetrahydro-2,7,9-trioxa-1-aza-dicyclopenta[a,g]naphthalene-4-carbaldehyde

(3aS,4R,5R)-5-(3,4,5-Trimethoxy-phenyl)-3,3a,4,5-tetrahydro-2,7,9-trioxa-1-aza-dicyclopenta[a,g]naphthalene-4-carbaldehyde

C27H25N3O7S
1610059-73-8

C27H25N3O7S

Conditions
ConditionsYield
With acetic acid In ethanol Reflux;97%
thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

(E)-N'-(thiophen-2-ylmethylene)thiophene-2-carbohydrazide

(E)-N'-(thiophen-2-ylmethylene)thiophene-2-carbohydrazide

Conditions
ConditionsYield
With trifluoroacetic acid In ethanol Reflux;97%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

3-oxo-2-(2-phenylhydrazono)butanoic acid
5335-32-0

3-oxo-2-(2-phenylhydrazono)butanoic acid

2-(2-phenylhydrazono)-3-[2-(thiophene-2-carbonyl)hydrazono]butanoic acid

2-(2-phenylhydrazono)-3-[2-(thiophene-2-carbonyl)hydrazono]butanoic acid

Conditions
ConditionsYield
In propan-1-ol for 2h; Reflux;97%
In methanol for 2h; Reflux;
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

2-(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)acetic acid
274910-20-2

2-(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)acetic acid

N'-[2-(2,3-dihydro-1,4-benzodioxin-5-yl)acetyl]thiophene-2-carbohydrazide

N'-[2-(2,3-dihydro-1,4-benzodioxin-5-yl)acetyl]thiophene-2-carbohydrazide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 18h;97%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

5-nitrofurane-2-carboxaldehyde
698-63-5

5-nitrofurane-2-carboxaldehyde

thiophene-2-carboxylic acid N'-(5-nitrofuran-2-ylmethylene)hydrazide

thiophene-2-carboxylic acid N'-(5-nitrofuran-2-ylmethylene)hydrazide

Conditions
ConditionsYield
In ethanol for 2h; Reflux;96.79%
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h;84%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

2,4-dinitrobenzaldehyde
528-75-6

2,4-dinitrobenzaldehyde

thiophene-2-carboxylic acid N'-(2,4-dinitrobenzylidene)hydrazide

thiophene-2-carboxylic acid N'-(2,4-dinitrobenzylidene)hydrazide

Conditions
ConditionsYield
In ethanol for 2h; Reflux;96.26%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

perfluoropentanoic anhydride
308-28-1

perfluoropentanoic anhydride

A

Perfluoropentanoic acid
2706-90-3

Perfluoropentanoic acid

B

N-(perfluoropentanoyl)-N'-(2-thiophenecarbonyl)hydrazide

N-(perfluoropentanoyl)-N'-(2-thiophenecarbonyl)hydrazide

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 20℃; Inert atmosphere;A n/a
B 96%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

8-((3-(dimethoxymethyl)-4-fluorophenyl)amino)-N-(2-morpholinoethyl)-5-oxo-10,11-dihydro-5H-dibenzo[a,d][7]annulene-3-carboxamide

8-((3-(dimethoxymethyl)-4-fluorophenyl)amino)-N-(2-morpholinoethyl)-5-oxo-10,11-dihydro-5H-dibenzo[a,d][7]annulene-3-carboxamide

8-((4-fluoro-3-((2-(thiophene-2-carbonyl)hydrazineylidene)methyl)phenyl)amino)-N-(2-morpholinoethyl)-5-oxo-10,11-dihydro-5H-dibenzo[a,d][7]annulene-3-carboxamide

8-((4-fluoro-3-((2-(thiophene-2-carbonyl)hydrazineylidene)methyl)phenyl)amino)-N-(2-morpholinoethyl)-5-oxo-10,11-dihydro-5H-dibenzo[a,d][7]annulene-3-carboxamide

Conditions
ConditionsYield
Stage #1: 8-((3-(dimethoxymethyl)-4-fluorophenyl)amino)-N-(2-morpholinoethyl)-5-oxo-10,11-dihydro-5H-dibenzo[a,d][7]annulene-3-carboxamide With sulfuric acid In ethanol at 20℃; for 0.5h;
Stage #2: 2-thienylhydrazide In ethanol at 20℃;
96%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

3-anilino-6-chloropyridazine
1014-78-4

3-anilino-6-chloropyridazine

phenyl-(3-thiophen-2-yl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)amine
1032705-19-3

phenyl-(3-thiophen-2-yl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)amine

Conditions
ConditionsYield
Stage #1: 2-thienylhydrazide; 3-anilino-6-chloropyridazine With triethylamine hydrochloride In para-xylene for 24h; Heating / reflux;
Stage #2: With potassium carbonate In water
95%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

4-trifluoromethyl-phenyl acetyl chloride
329-15-7

4-trifluoromethyl-phenyl acetyl chloride

N-(4-trifluoromethylbenzoyl)-N'-(2-thiophenecarbonyl)hydrazide
261178-17-0

N-(4-trifluoromethylbenzoyl)-N'-(2-thiophenecarbonyl)hydrazide

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 20℃; Inert atmosphere;95%
methanol
67-56-1

methanol

2-thienylhydrazide
2361-27-5

2-thienylhydrazide

vanadium(lll) chloride THF complex

vanadium(lll) chloride THF complex

C5H6Cl2N2O2SV

C5H6Cl2N2O2SV

Conditions
ConditionsYield
for 4h; pH=3.5 - 4.5; Reflux;94.56%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

3-acetyl-4-hydroxychromen-2-one
2555-37-5

3-acetyl-4-hydroxychromen-2-one

3-{1-[(2-thienylcarbonyl)hydrazono]ethyl}-4-hydroxy-2H-1-benzopyran-2-one
1352444-58-6

3-{1-[(2-thienylcarbonyl)hydrazono]ethyl}-4-hydroxy-2H-1-benzopyran-2-one

Conditions
ConditionsYield
In propan-1-ol for 24h; Reflux;94%
In propan-1-ol for 24h; Reflux;94%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

1-(4-chlorophenyl)-4-(methylsulfanyl)-5H-pyrrolo[2,1-d][1,2,5]triazepine

1-(4-chlorophenyl)-4-(methylsulfanyl)-5H-pyrrolo[2,1-d][1,2,5]triazepine

6-(4-chlorophenyl)-3-(thiophen-2-yl)-11H-pyrrolo[1,2-e][1,2,4]triazolo[4,3-b][1,2,5]triazepine

6-(4-chlorophenyl)-3-(thiophen-2-yl)-11H-pyrrolo[1,2-e][1,2,4]triazolo[4,3-b][1,2,5]triazepine

Conditions
ConditionsYield
With hydrogenchloride In water; butan-1-ol Reflux;94%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

4-Chlorophenyl isothiocyanate
2131-55-7

4-Chlorophenyl isothiocyanate

N-(4-chlorophenyl)-2-(thiophene-2-carbonyl)hydrazine-1-carbothioamide

N-(4-chlorophenyl)-2-(thiophene-2-carbonyl)hydrazine-1-carbothioamide

Conditions
ConditionsYield
In ethanol for 5h; Reflux;94%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

7-[(Z)-2-(4-Bromo-phenyl)-2-chloro-vinyl]-1-methyl-3,4,5,6-tetrahydro-2H-azepinium; perchlorate

7-[(Z)-2-(4-Bromo-phenyl)-2-chloro-vinyl]-1-methyl-3,4,5,6-tetrahydro-2H-azepinium; perchlorate

[3-(4-Bromo-phenyl)-5-(5-methylamino-pentyl)-pyrazol-1-yl]-thiophen-2-yl-methanone; hydrochloride
139124-06-4

[3-(4-Bromo-phenyl)-5-(5-methylamino-pentyl)-pyrazol-1-yl]-thiophen-2-yl-methanone; hydrochloride

Conditions
ConditionsYield
In acetonitrile for 0.5h; Heating;93%
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

isothiocyanatocyclohexane
1122-82-3

isothiocyanatocyclohexane

N-cyclohexyl-2-(thiophene-2-carbonyl)hydrazinecarbothioamide
331461-23-5

N-cyclohexyl-2-(thiophene-2-carbonyl)hydrazinecarbothioamide

Conditions
ConditionsYield
at 80℃; for 12h;93%
In ethanol for 5h; Reflux;81%
In ethanol for 0.5h; Reflux;
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

pyrene-1-aldehyde
3029-19-4

pyrene-1-aldehyde

N’-(pyren-4-ylmethylene)thiophene-2-carbohydrazide

N’-(pyren-4-ylmethylene)thiophene-2-carbohydrazide

Conditions
ConditionsYield
With acetic acid In ethanol at 20℃; for 3h;93%
In ethanol for 8h; Reflux;82%
In ethanol for 8h; Reflux;
2-thienylhydrazide
2361-27-5

2-thienylhydrazide

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

thiophene-2-carboxylic acid N'-(4-nitrobenzylidene)hydrazide

thiophene-2-carboxylic acid N'-(4-nitrobenzylidene)hydrazide

Conditions
ConditionsYield
In ethanol for 2h; Reflux;92.6%

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