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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 quantities

Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate Manufacturer/High quality/Best price/In stock

Cas:27143-07-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou ZeErRui Chemical Co., Ltd.

ethyl chloro[2-(4-methoxyphenyl)hydrazinylidene]acetate

ethyl (2Z)-2-chloro-2-[(4-methoxyphenyl)hydrazinylidene]acetate supplier

Cas:27143-07-3

Min.Order:1 Gram

Negotiable

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

Jinan Finer Chemical Co., Ltd

Product description: Product name Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate CAS number 27143-07-3 Assay ≥99% Appearance Yellowish powder Capacity 100mt/year Application

Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate

Cas:27143-07-3

Min.Order:100 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate Manufacturer/High quality/Best price/In stock

Cas:27143-07-3

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Hangzhou Think Chemical Co. Ltd

Apixaban Intermediate 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene] Acetic acid ethyl ester CAS:27143-07-3 5,6-Dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-1-piperidinyl)phenyl]-2(1H)-pyridinone CAS:545445-44-1 3-(4-Morpholinyl)-1-(4-nitrophe

2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene] Acetic acid ethyl ester

Cas:27143-07-3

Min.Order:1 Kilogram

Negotiable

Type:Other

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Henan Allgreen Chemical Co.,Ltd

Good quality Good price Promptly delivery Appearance:white powder Storage:dry dondition Package:According to the demand of customer Application:intermediate Transportation:According to the demand of customer Port:shanghai

27143-07-3 Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester

Cas:27143-07-3

Min.Order:1 Kilogram

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

ANQING CHICO PHARMACEUTICAL CO.,LTD.

High quality. Factory supply. In stock. Best price. 1.Quick response within 24 hours; 2.Best quality in your requirement; 3.We pay more attention on delivery time, and usually ship on time; 4.Under the premise of safety and effectiveness, we can pr

ethyl (2Z)-2-chloro-2-[(4-methoxyphenyl)hydrazinylidene]acetate

Cas:27143-07-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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 ap

Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester

Cas:27143-07-3

Min.Order:10 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

Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate

Cas:27143-07-3

Min.Order:1 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

Ethyl chloro[(4-methoxyphenyl)-hydrazono]-acetate

Cas:27143-07-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester

Cas:27143-07-3

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester Basic information Product Name: Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester Synonyms:

TIANFU-CHEM 27143-07-3

Cas:27143-07-3

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

Apixaban intermediate cas 27143-07-3

Cas:27143-07-3

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

Apixaban intermediate/Ethyl (2Z)-2-chloro-2-[(4-methoxyphenyl)hydrazinylidene]acetate CAS 27143-07-3

Cas:27143-07-3

Min.Order:25 Kilogram

FOB Price: $100.0

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 arrival CAS 27143-07-3 with best price

Cas:27143-07-3

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester

Cas:27143-07-3

Min.Order:1 Kilogram

FOB Price: $2.5 / 5.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: Chloro[(4-methoxyphenyl)hydrazono]acetic acid ethyl ester Synonyms: ethyl chloro[2-(4-methoxyphenyl)hydrazinylidene]acetate CAS:27143-07-3 MF: C11H13ClN2O3 Appearance: white powder Storage:Store in cool and dry place, away from sun light. P

Chloro[(4-methoxyphenyl)hydrazono]acetic acid ethyl ester

Cas:27143-07-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is

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

Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate 27143-07-3

Cas:27143-07-3

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 present,

Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester

Cas:27143-07-3

Min.Order:1 Kilogram

FOB Price: $300.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester CAS:27143-07-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical in

Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester CAS:27143-07-3

Cas:27143-07-3

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

Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate

Cas:27143-07-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

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

Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate CAS NO.27143-07-3

Cas:27143-07-3

Min.Order:10 Gram

Negotiable

Type:Trading Company

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Lonwin Chemical Group Limited

Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester CAS: 27143-07-3 Specification Product Name Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate CAS No. 27143-07-3

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

Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate

Cas:27143-07-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Triumph International Development Limilted

Product name: sodium metabisulfite / sodium metabisulphite Molecular weight: 190.10 Specification: 25Kg woven bag Quality guarantee period: 6 months Appearance:white powder Storage:cool and dry, sealing preservation Package:package

Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate

Cas:27143-07-3

Min.Order:10 Gram

FOB Price: $1.0 / 10.0

Type:Lab/Research institutions

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester Synonyms: 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene];Apixaban Impurity 18;Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester;Chlo

Apixaban Impurity Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene], ethyl ester

Cas:27143-07-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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

Ethyl chloro[(4-methoxyphenyl)hydrazono]acetate

Cas:27143-07-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Synthetic route

4-methoxy-aniline
104-94-9

4-methoxy-aniline

ethyl 2-chloro-3-oxo-butyrate
609-15-4

ethyl 2-chloro-3-oxo-butyrate

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

Conditions
ConditionsYield
Stage #1: 4-methoxy-aniline With hydrogenchloride; sodium nitrite In water at -10 - -5℃; for 0.5h;
Stage #2: ethyl 2-chloro-3-oxo-butyrate With sodium acetate In water at -10 - -5℃; for 2h;
89%
Stage #1: 4-methoxy-aniline With hydrogenchloride; sodium nitrite In ethanol; water at 0 - 5℃; for 0.5h;
Stage #2: ethyl 2-chloro-3-oxo-butyrate With sodium acetate In ethanol; water at 0 - 25℃;
85%
Stage #1: 4-methoxy-aniline With hydrogenchloride; sodium nitrite In water at 0℃; for 0.5h;
Stage #2: ethyl 2-chloro-3-oxo-butyrate With sodium acetate In ethanol; water at -5 - 20℃; for 4h;
73.6%
4-methoxy-aniline
104-94-9

4-methoxy-aniline

chloroacetic acid ethyl ester
105-39-5

chloroacetic acid ethyl ester

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

Conditions
ConditionsYield
With hydrogenchloride; sodium acetate; sodium nitrite 1.) water; 2.) water, ethanol, 0 - 5 deg C, 3 h -> overnight; Multistep reaction;
ethyl (2-chloroaceto)acetate
638-07-3

ethyl (2-chloroaceto)acetate

4-methoxy-aniline
104-94-9

4-methoxy-aniline

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

Conditions
ConditionsYield
Stage #1: 4-methoxy-aniline With hydrogenchloride In water at 40℃; for 0.416667h;
Stage #2: With sodium nitrite In water at -2℃; for 0.583333h;
Stage #3: ethyl (2-chloroaceto)acetate With aminosulfonic acid; sodium acetate more than 3 stages;
C11H10N2O4

C11H10N2O4

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

C22H22N4O7

C22H22N4O7

Conditions
ConditionsYield
With triethylamine In ethyl acetate at 70℃;95%
(2E,2'E)-1,4-bis[(2-(3-(dimethylamino)-1-oxoprop-2-en-1-yl)benzofuran-5-yl)methyl]piperazine

(2E,2'E)-1,4-bis[(2-(3-(dimethylamino)-1-oxoprop-2-en-1-yl)benzofuran-5-yl)methyl]piperazine

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

1,4-bis[((2-(3-(ethoxycarbonyl)-1-(4-methoxyphenyl)-1H-pyrazole-4-yl)carbonyl)benzofuran-5-yl)methyl]piperazine

1,4-bis[((2-(3-(ethoxycarbonyl)-1-(4-methoxyphenyl)-1H-pyrazole-4-yl)carbonyl)benzofuran-5-yl)methyl]piperazine

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane for 6h; Reflux; regioselective reaction;95%
3-(morpholin-4-yl)-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one
503615-03-0

3-(morpholin-4-yl)-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

4,5,6,7-tetrahydro-1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo- 1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester

4,5,6,7-tetrahydro-1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo- 1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
Stage #1: 3-(morpholin-4-yl)-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one; ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate With triethylamine; potassium iodide In ethyl acetate for 4.5h; Reflux;
Stage #2: With hydrogenchloride In water; ethyl acetate at 5 - 20℃; for 4h;
94.6%
(3,4-dihydro-6,7-dimethoxyisoquinolin-1-yl)acetonitrile
43052-77-3

(3,4-dihydro-6,7-dimethoxyisoquinolin-1-yl)acetonitrile

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

8,9-Dimethoxy-2-[(4-methoxy-phenyl)-hydrazono]-3-oxo-2,3,5,6-tetrahydro-pyrrolo[2,1-a]isoquinoline-1-carbonitrile

8,9-Dimethoxy-2-[(4-methoxy-phenyl)-hydrazono]-3-oxo-2,3,5,6-tetrahydro-pyrrolo[2,1-a]isoquinoline-1-carbonitrile

Conditions
ConditionsYield
With sodium ethanolate In ethanol for 1h; Ambient temperature;90%
ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

1,5-diphenyl-3-mercaptoformazan
60-10-6

1,5-diphenyl-3-mercaptoformazan

2-ethoxy-N′-(4-methoxyphenyl)-2-oxoacetohydrazonic-N′,2-diphenyldiazenecarbohydrazonic thioanhydride

2-ethoxy-N′-(4-methoxyphenyl)-2-oxoacetohydrazonic-N′,2-diphenyldiazenecarbohydrazonic thioanhydride

Conditions
ConditionsYield
With sodium ethanolate In ethanol for 2h;90%
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
545445-44-1

5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

1-(4-methoxy-phenyl)-7-oxo-6-[4-(2-oxo-piperidin-1-yl)-phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester
503614-91-3

1-(4-methoxy-phenyl)-7-oxo-6-[4-(2-oxo-piperidin-1-yl)-phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With triethylamine; potassium iodide In ethyl acetate for 24h; Reflux;89.9%
With potassium carbonate; carbonic acid dimethyl ester at 82℃; for 0.5h; Temperature; Reagent/catalyst;80.33%
With triethylamine In ethyl acetate; toluene at 85℃; for 7h;76%
With triethylamine; potassium iodide In ethyl acetate at 25 - 80℃; for 24h;54 mg
Stage #1: 5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone; ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate With triethylamine
Stage #2: With hydrogenchloride In water
2-(1-(10H-phenothiazin-2-yl)ethylidene)hydrazine-1-carbothioamide

2-(1-(10H-phenothiazin-2-yl)ethylidene)hydrazine-1-carbothioamide

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

2-(2-(1-(10H-phenothiazin-2-yl)ethylidene)hydrazinyl)-5-(2-(4-methoxyphenyl)hydrazono)thiazol-4(5H)-one

2-(2-(1-(10H-phenothiazin-2-yl)ethylidene)hydrazinyl)-5-(2-(4-methoxyphenyl)hydrazono)thiazol-4(5H)-one

Conditions
ConditionsYield
With triethylamine In ethanol at 110℃; for 0.25h; Microwave irradiation;88%
2‐hydroxy‐5‐((p‐tolylthio)methyl)benzaldehyde

2‐hydroxy‐5‐((p‐tolylthio)methyl)benzaldehyde

thiosemicarbazide
79-19-6

thiosemicarbazide

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

2‐(2‐(2‐hydroxy‐5‐((p‐tolylthio)methyl)benzylidene)hydrazineyl)‐5‐(2‐(4‐methoxyphenyl)hydrazineylidene)thiazol‐4(5H)‐one

2‐(2‐(2‐hydroxy‐5‐((p‐tolylthio)methyl)benzylidene)hydrazineyl)‐5‐(2‐(4‐methoxyphenyl)hydrazineylidene)thiazol‐4(5H)‐one

Conditions
ConditionsYield
In neat (no solvent) at 120℃; for 0.5h; Wavelength; Microwave irradiation;87%
5,6-dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-6-methyl-1-piperidinyl)phenyl]-2(1H)-pyridone

5,6-dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-6-methyl-1-piperidinyl)phenyl]-2(1H)-pyridone

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-6-methylpiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazole [3,4-c]pyridine-3-carboxylic acid ethyl ester

1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-6-methylpiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazole [3,4-c]pyridine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
Stage #1: 5,6-dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-6-methyl-1-piperidinyl)phenyl]-2(1H)-pyridone; ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate With triethylamine In chloroform at 0 - 62℃; for 64h; Inert atmosphere;
Stage #2: With hydrogenchloride In chloroform; water at 0 - 25℃; for 4.5h; Inert atmosphere;
83.7%
With triethylamine at 90 - 95℃; for 3h;74%
methylamine
74-89-5

methylamine

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

ethyl 2-(2-(4-methoxyphenyl)hydrazono)-2-(methylamino)acetate

ethyl 2-(2-(4-methoxyphenyl)hydrazono)-2-(methylamino)acetate

Conditions
ConditionsYield
In tetrahydrofuran at 0℃; for 5h;81.4%
3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one
545445-40-7

3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3, 4-c]pyridine-3-carboxylic acid ethyl ester
503614-56-0

1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3, 4-c]pyridine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In ethyl acetate at 85 - 95℃; for 20h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; Green chemistry;81.2%
Stage #1: 3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one; ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate With triethylamine In toluene at 100℃; for 12h; Reflux;
Stage #2: With trifluoroacetic acid In dichloromethane; toluene at 20℃; for 2h;
3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one
545445-40-7

3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

1-(4-methoxyphenyl)-7a-(morpholin-4-yl)-7-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-c]pyridine-3-formic acid ethyl ester

1-(4-methoxyphenyl)-7a-(morpholin-4-yl)-7-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-c]pyridine-3-formic acid ethyl ester

Conditions
ConditionsYield
With triethylamine In ethyl acetate at 80℃; for 5h;80%
1,4-bis[(3-((2-carbamothioylhydrazineylidene)methyl)-4-hydroxyphenyl)methyl]piperazine

1,4-bis[(3-((2-carbamothioylhydrazineylidene)methyl)-4-hydroxyphenyl)methyl]piperazine

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

1,4-bis[(4-hydroxy-3-((2-(5-(2-(4-methoxyphenyl)hydrazineylidene)-4-oxo-4,5-dihydrothiazol-2-yl)hydrazineylidene)methyl)phenyl)methyl]piperazine

1,4-bis[(4-hydroxy-3-((2-(5-(2-(4-methoxyphenyl)hydrazineylidene)-4-oxo-4,5-dihydrothiazol-2-yl)hydrazineylidene)methyl)phenyl)methyl]piperazine

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 120℃; for 0.5h; Temperature; Microwave irradiation;80%
C21H27N3O3

C21H27N3O3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

C28H30N4O5

C28H30N4O5

Conditions
ConditionsYield
With triethylamine In toluene at 120℃; Inert atmosphere;78.4%
N-(4-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)thiazol-2-yl)-3-phenylthiourea
1519975-07-5

N-(4-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)thiazol-2-yl)-3-phenylthiourea

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

ethyl 3-(4-anisyl)-2-(4-(2,3-dimethyl-1-phenyl-5-oxo-pyrazol-4-yl)thiazol-2-ylimino)-1,3,4-thiadiazole-5-carboxylate
1519975-44-0

ethyl 3-(4-anisyl)-2-(4-(2,3-dimethyl-1-phenyl-5-oxo-pyrazol-4-yl)thiazol-2-ylimino)-1,3,4-thiadiazole-5-carboxylate

Conditions
ConditionsYield
With triethylamine In ethanol Reflux;78%
N-methylmaleimide
930-88-1

N-methylmaleimide

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

ethyl 1-(4-methoxyphenyl)-5-methyl-4,6-dioxo-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate

ethyl 1-(4-methoxyphenyl)-5-methyl-4,6-dioxo-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate

Conditions
ConditionsYield
With TEA In m-xylene at 150℃; for 1.5h; Solvent; Temperature; Microwave irradiation; Sealed tube; regioselective reaction;78%
C20H25N3O3

C20H25N3O3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

C27H28N4O5

C27H28N4O5

Conditions
ConditionsYield
With triethylamine In toluene at 120℃; Inert atmosphere;77.9%
With triethylamine In toluene at 120℃;77%
C20H25N3O3

C20H25N3O3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

C27H28N4O5

C27H28N4O5

Conditions
ConditionsYield
With triethylamine In toluene at 120℃; Inert atmosphere;77.7%
ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

1-(ethoxycarbonylmethylene)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

1-(ethoxycarbonylmethylene)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

ethyl 2,3,5,6-tetrahydro-8,9-dimethoxy-2-(2-(4-methoxyphenyl)hydrazono)-3-oxopyrrolo[2,1-a]isoquinoline-1-carboxylate
1161946-83-3

ethyl 2,3,5,6-tetrahydro-8,9-dimethoxy-2-(2-(4-methoxyphenyl)hydrazono)-3-oxopyrrolo[2,1-a]isoquinoline-1-carboxylate

Conditions
ConditionsYield
With triethylamine In chloroform at 20℃; Reflux;77%
diexo 5,8-methano-2-thioxo-1,4,4a,5,8,8a-hexahydroquinazolin-4-one

diexo 5,8-methano-2-thioxo-1,4,4a,5,8,8a-hexahydroquinazolin-4-one

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

ethyl (4aS*,5S*,8R*,8aR*)-1-(4-methoxyphenyl)-9-oxo-1,4a,5,8,8a,9-hexahydro-5,8-methano[1,2,4]triazolo[4,3-a]quinazoline-3-carboxylate

ethyl (4aS*,5S*,8R*,8aR*)-1-(4-methoxyphenyl)-9-oxo-1,4a,5,8,8a,9-hexahydro-5,8-methano[1,2,4]triazolo[4,3-a]quinazoline-3-carboxylate

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane Reflux; regioselective reaction;77%
1-(4-iodo-phenyl)-3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one
473927-69-4

1-(4-iodo-phenyl)-3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

1-(4-methoxy-phenyl)-6-(4-iodo-phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester
473927-64-9

1-(4-methoxy-phenyl)-6-(4-iodo-phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With triethylamine In ethyl acetate at 0℃; for 2h; Inert atmosphere; Cooling with ice; Reflux;75%
Stage #1: 1-(4-iodo-phenyl)-3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one; ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate With triethylamine In toluene for 2h; Reflux;
Stage #2: With hydrogenchloride In dichloromethane; water at 25 - 30℃; for 2h;
30.4%
C21H27N3O4

C21H27N3O4

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

C28H30N4O6

C28H30N4O6

Conditions
ConditionsYield
With triethylamine In ethyl acetate at 80℃; Inert atmosphere;74.8%
2-amino-benzenethiol
137-07-5

2-amino-benzenethiol

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

2-[(4-methoxy-phenyl)-hydrazono]-4H-benzo[1,4]thiazin-3-one

2-[(4-methoxy-phenyl)-hydrazono]-4H-benzo[1,4]thiazin-3-one

Conditions
ConditionsYield
With triethylamine In ethanol for 6h; Heating;74%
1-(3-cyano-4,6-diphenylpyridin-2-yl)-3-phenylthiourea

1-(3-cyano-4,6-diphenylpyridin-2-yl)-3-phenylthiourea

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

ethyl 5-((3-cyano-4,6-diphenylpyridin-2-yl)imino)-4-(4-methoxyphenyl)-4,5-dihydro-1,3,4-thiadiazole-2-carboxylate

ethyl 5-((3-cyano-4,6-diphenylpyridin-2-yl)imino)-4-(4-methoxyphenyl)-4,5-dihydro-1,3,4-thiadiazole-2-carboxylate

Conditions
ConditionsYield
With triethylamine In ethanol Reflux;74%
ethyl 3-((E)-1-(2-((E)-2-cyano-3-(phenylamino)-3-thioxopropanoyl)hydrazono)ethyl)-1,5-diphenyl-1H-pyrazole-4-carboxylate

ethyl 3-((E)-1-(2-((E)-2-cyano-3-(phenylamino)-3-thioxopropanoyl)hydrazono)ethyl)-1,5-diphenyl-1H-pyrazole-4-carboxylate

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

(E)-ethyl 5-(1-cyano-2-((E)-2-(1-(4-(ethoxycarbonyl)-1,5-diphenyl-1H-pyrazol-3-yl)ethylidene)-hydrazinyl)-2-oxoethylidene)-4-(4-methoxyphenyl)-4,5-dihydro-1,3,4-thiadiazole-2-carboxylate

(E)-ethyl 5-(1-cyano-2-((E)-2-(1-(4-(ethoxycarbonyl)-1,5-diphenyl-1H-pyrazol-3-yl)ethylidene)-hydrazinyl)-2-oxoethylidene)-4-(4-methoxyphenyl)-4,5-dihydro-1,3,4-thiadiazole-2-carboxylate

Conditions
ConditionsYield
With triethylamine In ethanol for 4h; Reflux;74%
5-ethyl-4-(2-hydroxyphenylmethyleneamino)-3-mercapto-1,2,4-triazole
119153-17-2

5-ethyl-4-(2-hydroxyphenylmethyleneamino)-3-mercapto-1,2,4-triazole

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
27143-07-3

ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

ethyl 3'-ethyl-5-(2-hydroxyphenyl)-5'-mercapto-1-(4-methoxyphenyl)-1,5-dihydro-[4,4'-bi(1,2,4-triazole)]-3-carboxylate

ethyl 3'-ethyl-5-(2-hydroxyphenyl)-5'-mercapto-1-(4-methoxyphenyl)-1,5-dihydro-[4,4'-bi(1,2,4-triazole)]-3-carboxylate

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane Reflux;74%

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