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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

4-(4-Pyridinyl)thiazole-2-thiol

Cas:77168-63-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

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

High purity Various Specifications 4-(4-Pyridinyl)thiazole-2-thiol CAS:77168-63-9

Cas:77168-63-9

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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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 4-(4-Pyridinyl)Thiazole-2-Thiol supplier in China

Cas:77168-63-9

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Hangzhou Think Chemical Co. Ltd

Ceftaroline Fosamil 4-(4-Pyridinyl)thiazole-2-thiol CAS:77168-63-9 HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marke

Manufacture 4-(4-Pyridinyl)thiazole-2-thiol

Cas:77168-63-9

Min.Order:1 Kilogram

Negotiable

Type:Other

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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 4-(Pyridin-4-yl)-1,3-thiazole-2(3H)-thione

Cas:77168-63-9

Min.Order:1

Negotiable

Type:Other

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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% 77168-63-9 Ozefloxacin intermediate D (form 9) Manufacturer

Cas:77168-63-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

4-(4-Pyridinyl)thiazole-2-thiol

Cas:77168-63-9

Min.Order:1 Kilogram

FOB Price: $5.0

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

4-(4-Pyridinyl)-thiazole-2-thiol

Cas:77168-63-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:4-(4-Pyridinyl)thiazole-2-thiol CAS NO: 77168-63-9 Grade:Medical scientific research and export Molecular formula:C8H6N2S2 Molecular weight:194.2766 Product Quality 12 years of chemical raw materials Mature operation of the industry S

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1138.html Product Name 4-(4-Pyridinyl)thiazole-2-thiol CAS No. 7716

4-(4-Pyridinyl)thiazole-2-thiol

Cas:77168-63-9

Min.Order:1 Gram

FOB Price: $34.0

Type:Lab/Research institutions

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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 on.O

tianfu-chem_ 4-(4-Pyridinyl)thiazole-2-thiol 77168-63-9

Cas:77168-63-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Leader Biochemical Group

About Product Details

China Largest factory Manufacturer Supply 4-(4-Pyridinyl)thiazole-2-thiol CAS 77168-63-9

Cas:77168-63-9

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Lab/Research institutions

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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

cas 77168-63-9 Chemical Reagent Bloom Tech 4- (Pyridin-4-yl) Thiazole-2 (3H) -Thione

Cas:77168-63-9

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

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

Pharmaceutical Grade CAS 77168-63-9 with competitive price

Cas:77168-63-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

4-(4-Pyridinyl)thiazole-2-thiol Chemical name:4-(4-Pyridinyl)thiazole-2-thiol Molecular formula:C8H6N2S2 Molecular weight:194.28 CAS:77168-63-9 Application:Intermediate for Ceftarol

4-(4-Pyridinyl)thiazole-2-thiol CAS: 77168-63-9

Cas:77168-63-9

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Shandong Hanjiang Chemical Co., Ltd.

4-(4-Pyridinyl)thiazole-2-thiol Basic information Product Name: 4-(4-Pyridinyl)thiazole-2-thiol Synonyms: 4-(4-Pyridinyl)thiazole-2-thiol;2-mercapto-4-(pyridine-4-yL) tniazoLe;4-(4-Pyri

Manufacturer 77168-63-9 4-(4-Pyridinyl)thiazole-2-thiol

Cas:77168-63-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

4-(4-Pyridinyl)thiazole-2-thiol/ LIDE PHARMA- Factory supply / Best price

Cas:77168-63-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 serv

4-(4-Pyridinyl)thiazole-2-thiol

Cas:77168-63-9

Min.Order:10 Gram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

2(3H)-Thiazolethione,4-(4-pyridinyl)- 77168-63-9

Cas:77168-63-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to Off-White Powder Storage:R.T Package:25kg/drum Application:Chemicals, and it is a ceftarolinate intermediate. Transportation:Express/Sea/Air Port:Any port in China

Factory price high quality 4-(4-Pyridinyl)thiazole-2-thiol

Cas:77168-63-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Pharmaceutical Intermediates, 4-(4-Pyridinyl)thiazole-2-thiol CAS: 77168-63-9

Cas:77168-63-9

Min.Order:1 Kilogram

FOB Price: $68.0 / 72.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

4-(4-Pyridinyl)thiazole-2-thiol CAS:77168-63-9 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 o

4-(4-Pyridinyl)thiazole-2-thiol CAS:77168-63-9

Cas:77168-63-9

Min.Order:1 Gram

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

2(3H)-Thiazolethione,4-(4-pyridinyl)-

Cas:77168-63-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: 4-(4-Pyridinyl)thiazole-2-thiol Synonyms: 4-pyridin-4-yl-3H-1,3-thiazole-2-thione;4-(Pyridin-4-yl)thiazole-2(3H)-thione;4-(pyridin-4-yl)thiazole-2-thiol;2(3H)-Thiazolethione,4-(4-pyridinyl)-;4-(4-pyridinyl)-2(3H)-Thiazolethione;4-(

4-(4-Pyridinyl)thiazole-2-thiol supplier best quality

Cas:77168-63-9

Min.Order:100 Gram

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

4-(4-Pyridinyl)Thiazole-2-Thiol

Cas:77168-63-9

Min.Order:0

Negotiable

Type:Manufacturers

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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 have s

4-(4-Pyridinyl)thiazole-2-thiol

Cas:77168-63-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

4-(4-Pyridinyl)thiazole-2-thiol

Cas:77168-63-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

4-(4-PYRIDINYL)THIAZOLE-2-THIOL;2-MERCAPTO-4-(PYRIDINE-4-YL) TNIAZOLE

Cas:77168-63-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

4-(4-Pyridinyl)thiazole-2-thiol

Cas:77168-63-9

Min.Order:0

Negotiable

Type:Trading Company

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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(3H)-Thiazolethione,4-(4-pyridinyl)-

Cas:77168-63-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

4-(pyridin-4-yl)thiazole-2(3H)-thione

4-(pyridin-4-yl)thiazole-2(3H)-thione

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

Conditions
ConditionsYield
With acetic acid for 5h; Reflux;85.2%
4-(bromoacetyl)pyridine
6221-13-2

4-(bromoacetyl)pyridine

ammonium dithiocarbamate
513-74-6

ammonium dithiocarbamate

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

Conditions
ConditionsYield
at 0 - 25℃; for 5h;82.6%
In ethanol; water at 0℃; Reflux;
methyl (4-pyridyl) ketone
1122-54-9

methyl (4-pyridyl) ketone

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: bromine / tetrachloromethane / 2 h / -5 - 78 °C
2: ethanol / 5 h / 20 °C
3: acetic acid / 5 h / Reflux
View Scheme
benzhydryl 3-chloro-7β-(α-phenylacetamido)-3-cephem-4-carboxylate
63821-56-7

benzhydryl 3-chloro-7β-(α-phenylacetamido)-3-cephem-4-carboxylate

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

diphenylmethyl 7-phenylacetamido-3-[4-(1-methyl-4-pyridyl)-2-thiazolylthio]-3-cephem-4-carboxylate hydrochloride

diphenylmethyl 7-phenylacetamido-3-[4-(1-methyl-4-pyridyl)-2-thiazolylthio]-3-cephem-4-carboxylate hydrochloride

Conditions
ConditionsYield
With tert.-butylhydroperoxide In tetrachloromethane at 88℃; for 0.5h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; Darkness;97.1%
7β-phenylacetamido-3-(4-methylbenzenesulfonyloxy)-3-dimethylcephem-4-carboxylic acid

7β-phenylacetamido-3-(4-methylbenzenesulfonyloxy)-3-dimethylcephem-4-carboxylic acid

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

7β-phenylacetamido-3-[4-(1-methyl-4-pyridyl)thiazol-2-yl]-3-cephem-4-carboxylicacid diphenylmethyl ester

7β-phenylacetamido-3-[4-(1-methyl-4-pyridyl)thiazol-2-yl]-3-cephem-4-carboxylicacid diphenylmethyl ester

Conditions
ConditionsYield
Stage #1: [4-(4-pyridyl)-1,3-thiazol-2-yl]thiol With sodium methylate In tetrahydrofuran at 20℃; for 0.5h; Large scale;
Stage #2: 7β-phenylacetamido-3-(4-methylbenzenesulfonyloxy)-3-dimethylcephem-4-carboxylic acid In tetrahydrofuran for 4h; Reagent/catalyst; Solvent; Large scale;
90%
benzhydryl (6R,7R)-7β-[(phenylacetyl)amino]-3-[(methylsulfonyl)oxy]-3-cephem-4-carboxylate
92096-37-2

benzhydryl (6R,7R)-7β-[(phenylacetyl)amino]-3-[(methylsulfonyl)oxy]-3-cephem-4-carboxylate

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

A

(6R,7R)-8-Oxo-7-phenylacetylamino-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid benzhydryl ester

(6R,7R)-8-Oxo-7-phenylacetylamino-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid benzhydryl ester

B

4-(2-{[(6R,7R)-2-[(diphenylmethoxy)carbonyl]-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]sulfanyl}-1,3-thiazol-4-yl)pyridine
400827-68-1

4-(2-{[(6R,7R)-2-[(diphenylmethoxy)carbonyl]-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]sulfanyl}-1,3-thiazol-4-yl)pyridine

Conditions
ConditionsYield
With sodium methylate In tetrahydrofuran; methanol at -5℃; for 2h; Title compound not separated from byproducts;A n/a
B 81%
(7R)-7-[(phenylacetyl)amino]-3-trifluoromethanesulfonyloxy-3-cephem-4-carboxylate, 4-methoxybenzyl ester
123054-30-8

(7R)-7-[(phenylacetyl)amino]-3-trifluoromethanesulfonyloxy-3-cephem-4-carboxylate, 4-methoxybenzyl ester

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

p-methoxybenzyl 7β-phenylacetamido-3-[4-(4-pyridyl)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate
189345-50-4

p-methoxybenzyl 7β-phenylacetamido-3-[4-(4-pyridyl)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 2h;79%
8-methyl-8-azabicyclo[3.2.1]octan-3-ylethanesulfonate
35179-02-3

8-methyl-8-azabicyclo[3.2.1]octan-3-ylethanesulfonate

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

2-((8-methyl-8-azabicyclo[3.2.1]octan-3-yl)thio)-4-(pyridin-4-yl)thiazole

2-((8-methyl-8-azabicyclo[3.2.1]octan-3-yl)thio)-4-(pyridin-4-yl)thiazole

Conditions
ConditionsYield
With sodium carbonate In tetrahydrofuran Reflux;39%
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

(6R,7S)-7-{2-[(Z)-2-Fluoro-ethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-8-oxo-3-trifluoromethanesulfonyloxy-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

(6R,7S)-7-{2-[(Z)-2-Fluoro-ethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-8-oxo-3-trifluoromethanesulfonyloxy-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

(6R,7S)-7-{2-[(Z)-2-Fluoro-ethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-8-oxo-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

(6R,7S)-7-{2-[(Z)-2-Fluoro-ethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-8-oxo-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran Ambient temperature;
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

(4R,5R,6S,8R)-p-nitrobenzyl-3-(diphenylphosphoryloxy)-4-methyl-6-(1-(trimethylsilyloxy)ethyl)-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate
161692-28-0

(4R,5R,6S,8R)-p-nitrobenzyl-3-(diphenylphosphoryloxy)-4-methyl-6-(1-(trimethylsilyloxy)ethyl)-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate

(4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-7-oxo-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
161681-62-5

(4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-7-oxo-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran; toluene at 5℃; for 18h;
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

7β-amino-3-[4-(1-methyl-4-pyridinio)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate
189345-52-6

7β-amino-3-[4-(1-methyl-4-pyridinio)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 79 percent / sodium hydride / tetrahydrofuran / 2 h / 20 °C
2.1: dimethylformamide / 16 h / 20 °C
3.1: phosphorus pentachloride; pyridine / CH2Cl2 / 1 h / 5 °C
3.2: MeOH / CH2Cl2 / 0.5 h / -20 °C
4.1: 8.28 g / TFA; anisole / CH2Cl2 / 1 h / 20 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

7β-amino-3-[4-(1-methyl-4-pyridinio)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate dihydrochloride

7β-amino-3-[4-(1-methyl-4-pyridinio)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate dihydrochloride

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 81 percent / sodium methoxide / methanol; tetrahydrofuran / 2 h / -5 °C
2.1: 97 percent / dimethylformamide / 8 h / 20 °C
3.1: phosphorus pentachloride; pyridine / CH2Cl2 / 1 h / 5 °C
3.2: 93 percent / iso-butanole / CH2Cl2 / 3 h / 20 °C
4.1: 76 percent / conc. HCl / acetonitrile; H2O / 0.5 h / 20 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

C21H18N8O5S4

C21H18N8O5S4

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 79 percent / sodium hydride / tetrahydrofuran / 2 h / 20 °C
2.1: dimethylformamide / 16 h / 20 °C
3.1: phosphorus pentachloride; pyridine / CH2Cl2 / 1 h / 5 °C
3.2: MeOH / CH2Cl2 / 0.5 h / -20 °C
4.1: 8.28 g / TFA; anisole / CH2Cl2 / 1 h / 20 °C
5.1: 38 percent / NaHCO3 / tetrahydrofuran; H2O / 5 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

(6R,7R)-7-[[2(Z)-ethoxyimino-[5-amino-1,2,4-thiadiazol-3-yl]acetyl]amino]-3-[[4-(1-methyl-pyridinium-4-yl)thiazol-2-yl]sulfanyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carboxylate

(6R,7R)-7-[[2(Z)-ethoxyimino-[5-amino-1,2,4-thiadiazol-3-yl]acetyl]amino]-3-[[4-(1-methyl-pyridinium-4-yl)thiazol-2-yl]sulfanyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 79 percent / sodium hydride / tetrahydrofuran / 2 h / 20 °C
2.1: dimethylformamide / 16 h / 20 °C
3.1: phosphorus pentachloride; pyridine / CH2Cl2 / 1 h / 5 °C
3.2: MeOH / CH2Cl2 / 0.5 h / -20 °C
4.1: 8.28 g / TFA; anisole / CH2Cl2 / 1 h / 20 °C
5.1: 62 percent / NaHCO3 / tetrahydrofuran; H2O / 0.5 h / 5 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

C23H22N8O5S4

C23H22N8O5S4

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 79 percent / sodium hydride / tetrahydrofuran / 2 h / 20 °C
2.1: dimethylformamide / 16 h / 20 °C
3.1: phosphorus pentachloride; pyridine / CH2Cl2 / 1 h / 5 °C
3.2: MeOH / CH2Cl2 / 0.5 h / -20 °C
4.1: 8.28 g / TFA; anisole / CH2Cl2 / 1 h / 20 °C
5.1: 41 percent / NaHCO3 / tetrahydrofuran; H2O / 5 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

C21H17FN8O5S4

C21H17FN8O5S4

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 79 percent / sodium hydride / tetrahydrofuran / 2 h / 20 °C
2.1: dimethylformamide / 16 h / 20 °C
3.1: phosphorus pentachloride; pyridine / CH2Cl2 / 1 h / 5 °C
3.2: MeOH / CH2Cl2 / 0.5 h / -20 °C
4.1: 8.28 g / TFA; anisole / CH2Cl2 / 1 h / 20 °C
5.1: 23 percent / NaHCO3 / tetrahydrofuran; H2O / 5 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

C25H24N8O5S4

C25H24N8O5S4

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 79 percent / sodium hydride / tetrahydrofuran / 2 h / 20 °C
2.1: dimethylformamide / 16 h / 20 °C
3.1: phosphorus pentachloride; pyridine / CH2Cl2 / 1 h / 5 °C
3.2: MeOH / CH2Cl2 / 0.5 h / -20 °C
4.1: 8.28 g / TFA; anisole / CH2Cl2 / 1 h / 20 °C
5.1: 38 percent / NaHCO3 / tetrahydrofuran; H2O / 5 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

(6R,7R)-7-{(2Z)-2-(ethoxyimino)-2-[5-(phosphonoamino)-1,2,4-thiadiazol-3-yl]acetylamino}-3-{[4-(1-methyl-4-pyridin-1-iumyl)-1,3-thiazol-2-yl]sulfanyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-{(2Z)-2-(ethoxyimino)-2-[5-(phosphonoamino)-1,2,4-thiadiazol-3-yl]acetylamino}-3-{[4-(1-methyl-4-pyridin-1-iumyl)-1,3-thiazol-2-yl]sulfanyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 81 percent / sodium methoxide / methanol; tetrahydrofuran / 2 h / -5 °C
2.1: 97 percent / dimethylformamide / 8 h / 20 °C
3.1: phosphorus pentachloride; pyridine / CH2Cl2 / 1 h / 5 °C
3.2: 93 percent / iso-butanole / CH2Cl2 / 3 h / 20 °C
4.1: 76 percent / conc. HCl / acetonitrile; H2O / 0.5 h / 20 °C
5.1: 77 percent / sodium acetate / H2O / 1 h / 20 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

4-{2-[(6R,7R)-7-Amino-2-(4-methoxy-benzyloxycarbonyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylsulfanyl]-thiazol-4-yl}-1-methyl-pyridinium; chloride

4-{2-[(6R,7R)-7-Amino-2-(4-methoxy-benzyloxycarbonyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylsulfanyl]-thiazol-4-yl}-1-methyl-pyridinium; chloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 79 percent / sodium hydride / tetrahydrofuran / 2 h / 20 °C
2.1: dimethylformamide / 16 h / 20 °C
3.1: phosphorus pentachloride; pyridine / CH2Cl2 / 1 h / 5 °C
3.2: MeOH / CH2Cl2 / 0.5 h / -20 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

benzhydryl 7β-amino-3-[4-(1-methyl-4-pyridinio)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate chloride

benzhydryl 7β-amino-3-[4-(1-methyl-4-pyridinio)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate chloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 81 percent / sodium methoxide / methanol; tetrahydrofuran / 2 h / -5 °C
2.1: 97 percent / dimethylformamide / 8 h / 20 °C
3.1: phosphorus pentachloride; pyridine / CH2Cl2 / 1 h / 5 °C
3.2: 93 percent / iso-butanole / CH2Cl2 / 3 h / 20 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

4-{2-[(6R,7R)-2-(4-Methoxy-benzyloxycarbonyl)-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylsulfanyl]-thiazol-4-yl}-1-methyl-pyridinium; iodide

4-{2-[(6R,7R)-2-(4-Methoxy-benzyloxycarbonyl)-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylsulfanyl]-thiazol-4-yl}-1-methyl-pyridinium; iodide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 79 percent / sodium hydride / tetrahydrofuran / 2 h / 20 °C
2: dimethylformamide / 16 h / 20 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

benzhydryl 7β-[(phenylacetyl)amino]-3-[4-(1-methyl-4-pyridinio)-2-thiazolythio]-3-cephem-4-carboxylate iodide

benzhydryl 7β-[(phenylacetyl)amino]-3-[4-(1-methyl-4-pyridinio)-2-thiazolythio]-3-cephem-4-carboxylate iodide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 81 percent / sodium methoxide / methanol; tetrahydrofuran / 2 h / -5 °C
2: 97 percent / dimethylformamide / 8 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: N,N,N',N'-tetramethylguanidine / 2.5 h / 0 °C
2: tetrahydrofuran / 20 °C
3: dmap; sodium hydrogencarbonate / acetonitrile / 16 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: tert.-butylhydroperoxide / tetrachloromethane / 0.5 h / 88 °C / Inert atmosphere; Darkness
2: tetrahydrofuran / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: tert.-butylhydroperoxide / tetrachloromethane / 0.5 h / 88 °C / Inert atmosphere; Darkness
2: tetrahydrofuran / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: tert.-butylhydroperoxide / tetrachloromethane / 0.5 h / 88 °C / Inert atmosphere; Darkness
2: N,N-dimethyl-formamide / 20 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

(4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-7-oxo-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid

(4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-7-oxo-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaH / toluene; tetrahydrofuran / 18 h / 5 °C
2: H2, 0.05 M MOPS buffer / 10percent Pd/C / tetrahydrofuran / 1 h / Ambient temperature
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

(4R,5S,6S,8R)-3-[4-(1-aminocarbonylmethyl-pyridinio-4-yl)thiazol-2-ylthio]-4-methyl-6-(1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

(4R,5S,6S,8R)-3-[4-(1-aminocarbonylmethyl-pyridinio-4-yl)thiazol-2-ylthio]-4-methyl-6-(1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaH / toluene; tetrahydrofuran / 18 h / 5 °C
2: 2.) H2, 0.1 M potassium phosphate buffer / 2.) 10percent Pd/C / 1.) acetone, THF, reflux, 7 h, 2.) THF, RT, 3 h
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

(6R,7S)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-2-fluoro-ethoxyimino]-acetylamino}-8-oxo-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7S)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-2-fluoro-ethoxyimino]-acetylamino}-8-oxo-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaH / tetrahydrofuran / Ambient temperature
2: triethylsilane, formic acid / 1 h
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

4-(4-pyridyl)-1,3-thiazole-2-thiol sodium salt
161692-29-1

4-(4-pyridyl)-1,3-thiazole-2-thiol sodium salt

Conditions
ConditionsYield
With sodium hydroxide
With sodium methylate; phosphorus pentaoxide In methanol
With sodium methylate In tetrahydrofuran; methanol at 20 - 25℃;
sodium methylate-methanol

sodium methylate-methanol

benzhydryl 7β-[(phenylacetyl)amino]-3-[(methylsulfonyl)oxy]-3-cephem-4-carboxylate

benzhydryl 7β-[(phenylacetyl)amino]-3-[(methylsulfonyl)oxy]-3-cephem-4-carboxylate

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

benzhydryl 7β-[(phenylacetyl)amino]-3-[4-pyridyl-2-thiazolylthio]-3-cephem-4-carboxylate

benzhydryl 7β-[(phenylacetyl)amino]-3-[4-pyridyl-2-thiazolylthio]-3-cephem-4-carboxylate

Conditions
ConditionsYield
With acetic acid In tetrahydrofuran; methanol; water
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

benzhydryl 7β-[(phenylacetyl)amino]-3-[4-(1-methyl-4-pyridinio)-2-thiazolylthio]-3-cephem-4-carboxylate tetrafluoroborate

benzhydryl 7β-[(phenylacetyl)amino]-3-[4-(1-methyl-4-pyridinio)-2-thiazolylthio]-3-cephem-4-carboxylate tetrafluoroborate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: N,N,N',N'-tetramethylguanidine / 2.5 h / 0 °C
2: tetrahydrofuran / 20 °C
3: sodium hydrogencarbonate / methanol / 4 h / 0 °C / pH 7.6 - 8.0
4: tetrafluoroboric acid / acetonitrile; tert-butyl methyl ether / 1 h / 20 °C
5: sodium hydrogencarbonate / acetonitrile / 17 h / 20 °C
View Scheme
[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

benzhydryl 7β-[(phenylacetyl)amino]-3-[4-(1-methyl-4-pyridinio)-2-thiazolylthio]-3-cephem-4-carboxylate trifluoromethane sulfonate
1427207-51-9

benzhydryl 7β-[(phenylacetyl)amino]-3-[4-(1-methyl-4-pyridinio)-2-thiazolylthio]-3-cephem-4-carboxylate trifluoromethane sulfonate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: N,N,N',N'-tetramethylguanidine / 2.5 h / 0 °C
2: tetrahydrofuran / 20 °C
3: sodium hydrogencarbonate / methanol / 4 h / 0 °C / pH 7.6 - 8.0
4: acetonitrile; tert-butyl methyl ether / 1 h / 20 °C
5: sodium hydrogencarbonate / acetonitrile / 22.5 h / 20 °C
View Scheme

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