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Zhengzhou Yuanli Biological Technology Co., Ltd.

Pale yellow powder, Piroxicam with top grade Product Name: piroxicam CAS No.: 36322-90-4 MF: c15h13n3o4s MW: 331.34600 Density: 1.563 g / cm3 MP: 198-200 ° C Application: Medicine Known for its best quality and competitve price. App

Pale yellow powder, Piroxicam with top grade

Cas:36322-90-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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GUANGZHOU MEDCAN PHARMATECH LTD

GUANGZHOU MEDCAN PHARMATECH LTD.is a high-tech company engaged in new biopharmaceutical product development, sales, genetic engineering, bioinformatics and other areas of research and development, registered capital of 11,110,000 RMB, the company h

Piroxicam

Cas:36322-90-4

Min.Order:25 Kilogram

FOB Price: $30.0 / 35.0

Type:Lab/Research institutions

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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

Piroxicam Manufacturer/High quality/Best price/In stock

Cas:36322-90-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White or slightly yellow crystalline powder Lightly yellow crystalline powder

High quality Piroxicam with best price cas:36322-90-4

Cas:36322-90-4

Min.Order:1 Kilogram

FOB Price: $55.0 / 65.0

Type:Manufacturers

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

High purity 99% factory price in stock Piroxicam powder

Cas:36322-90-4

Min.Order:1 Kilogram

FOB Price: $12.0 / 120.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

Superiority kono chem is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best

Piroxicam for arthritis with best price and top quality

Cas:36322-90-4

Min.Order:1 Kilogram

FOB Price: $800.0 / 1000.0

Type:Other

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

36322-90-4 Piroxicam CAS NO.36322-90-4

Cas:36322-90-4

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

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

Piroxicam manufacturer with low price

Cas:36322-90-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Piroxicam Cas 36322-90-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Off-white to light yellow powder Storage:Store in 2-8℃ Package:25kg/drum

Hot selling Piroxicam Cas 36322-90-4 with high quality and best price

Cas:36322-90-4

Min.Order:25 Kilogram

FOB Price: $70.0 / 75.0

Type:Trading Company

inquiry

Xi'an Quanao Biotech Co., Ltd.

Xi’an Quanao Biotech Co., Ltd. with 18 years experience in plant extract filed. Product grade: Medicine, Health care product, Cosmetics, Food, Beverage, Feed. Hot selling market: Europe, North America, South America, Middle East, Asia Pacifi

Fast delivery 99% Piroxicam Powder price cas:36322-90-4

Cas:36322-90-4

Min.Order:1 Kilogram

FOB Price: $10.0 / 28.0

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

Piroxicam

Cas:36322-90-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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 Piroxicam

Cas:36322-90-4

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

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

Factory Price API 99% Piroxicam 36322-90-4 GMP Manufacturer

Cas:36322-90-4

Min.Order:1 Gram

FOB Price: $0.1

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

Piroxicam

Cas:36322-90-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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

Piroxicam

Cas:36322-90-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:piroxicam usp CAS NO: 36322-90-4 Grade:Medical scientific research and export Molecular formula:C15H13N3O4S Molecular weight:331.3464 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability

piroxicam usp/cas:36322-90-4/Raw material spot

Cas:36322-90-4

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--36322-90-4--Piroxicam in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relationships wi

TIANFUCHEM--36322-90-4--Piroxicam in stock

Cas:36322-90-4

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Density: 1.3664 (rough estimate) Melting point: 198-200 ° C Boiling point: 568.5 ± 60.0 ° C at 760 mmHg Solubility in water, ethanol, chloroform, ethyl acetate Solubility: Practically insoluble in water, soluble in methylene chloride,

Piroxicam 36322-90-4

Cas:36322-90-4

Min.Order:5 Kilogram

FOB Price: $20.0 / 80.0

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 36322-90-4 with best quality

Cas:36322-90-4

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

Piroxicam 99%

Cas:36322-90-4

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

Piroxicam/ LIDE PHARMA- Factory supply / Best price

Cas:36322-90-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Name: Piroxicam usp Synonyms: PIROXICAM; 4-hydroxy-2-methyl-n-2-pyridinyl-2h-1,2-benzothiazine-3-carboxamide 1,1-dioxide; (3R)-2-methyl-4-oxo-N-(pyridin-2-yl)-3,4-dihydro-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide; 4-hydroxy-2-methyl-N-(pyridin-

Piroxicam usp CAS:36322-90-4

Cas:36322-90-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Off-white to pale yellow powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in china

Piroxicam usp

Cas:36322-90-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White crystalline powder Storage:Store in sealed containers

Treatment Arthritis Piroxicam (CAS No. 36322-90-4)

Cas:36322-90-4

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Piroxicam Structure: Formula: C15H13N3O4S Molecular Weight : 331.35 Synonyms: 4-HYDROXY-2-METHYL-3-(PYRID-2-YL-CARBAMOYL)-2H-1,2-BENZOTHIAZINE1,1-DIOXIDE;4

Piroxicam

Cas:36322-90-4

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

Piroxicam 36322-90-4

Cas:36322-90-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

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

Non-steroidal anti-inflammatory drugs with CAS:36322-90-4

Cas:36322-90-4

Min.Order:1 Kilogram

FOB Price: $92.0 / 110.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply Piroxicam production plant CAS:36322-90-4 Why choose Beluga chemical 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capab

Piroxicam production plant CAS:36322-90-4

Cas:36322-90-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

We have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful d

cas 36322-90-4 Piroxicam Chinese manufacturer

Cas:36322-90-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-aminopyridine
504-29-0

2-aminopyridine

methoxyethyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
80201-74-7

methoxyethyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
In xylene for 6h; Heating;97%
2-aminopyridine
504-29-0

2-aminopyridine

2-methoxyethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
80201-73-6

2-methoxyethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
In 5,5-dimethyl-1,3-cyclohexadiene96%
2-aminopyridine
504-29-0

2-aminopyridine

4-Hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid 2-ethoxy-ethyl ester
107124-73-2

4-Hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid 2-ethoxy-ethyl ester

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
In xylene for 6h; Heating;92%
ethanol-chloroform

ethanol-chloroform

P-phenyl-N,N'-di-2-pyridylphosphonium diamide

P-phenyl-N,N'-di-2-pyridylphosphonium diamide

methyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
35511-15-0

methyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
SiO2 In 5,5-dimethyl-1,3-cyclohexadiene; ethanol75%
SiO2 In ethanol; o-xylene71%
2-aminopyridine
504-29-0

2-aminopyridine

methyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
35511-15-0

methyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
In xylene at 130℃; Condensation;74%
2-aminopyridine
504-29-0

2-aminopyridine

3-Carboxy-4-hydroxy-2-methyl-2H-1,2-benzothiazon-1,1-dioxid-dikalium

3-Carboxy-4-hydroxy-2-methyl-2H-1,2-benzothiazon-1,1-dioxid-dikalium

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
With thionyl chloride 1) toluene, 80 degC, 2 h; 2) toluene, 15 min, reflux; Yield given. Multistep reaction;
4-methoxy-2-methyl-N-(pyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide
76780-03-5

4-methoxy-2-methyl-N-(pyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

A

4-hydroxy-2-methyl-N-(1-methylpyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

4-hydroxy-2-methyl-N-(1-methylpyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

B

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
With potassium iodide In acetone for 57h; Product distribution; Heating; other reaction time (0.5 h);A 78.7 % Chromat.
B 17.7 % Chromat.
With potassium iodide In acetone for 57h; Heating;A 78.7 % Chromat.
B 17.7 % Chromat.
4-Ethoxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid pyridin-2-ylamide
121649-45-4

4-Ethoxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid pyridin-2-ylamide

A

C17H17N3O4S

C17H17N3O4S

B

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
With potassium iodide In acetone for 144h; Product distribution; Heating; other reaction time (23 h);A 12.5 % Chromat.
B 1.8 % Chromat.
With potassium iodide In acetone for 144h; Heating;A 12.5 % Chromat.
B 1.8 % Chromat.
piroxicam
65897-46-3

piroxicam

dimethyl sulfate
77-78-1

dimethyl sulfate

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
With sodium hydroxide In methanol; water Ambient temperature;210 mg
methyl 3-oxo-2,3-dihydrobenzo[d][1,2]thiazol-2-acetate 1,1-dioxide
6639-62-9

methyl 3-oxo-2,3-dihydrobenzo[d][1,2]thiazol-2-acetate 1,1-dioxide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: CH3ONa / dimethylsulfoxide
3: 74 percent / xylene / 130 °C
View Scheme
Multi-step reaction with 3 steps
1: Na
2: NaOH / 1,2-dichloroethane
3: 92 percent / xylene / 6 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: Na
2: NaOH / 1,2-dichloroethane
3: 97 percent / xylene / 6 h / Heating
View Scheme
saccharin sodium salt
128-44-9

saccharin sodium salt

2-Cl-6-F-C6H3-CH2-X (X = halide or tosylate)

2-Cl-6-F-C6H3-CH2-X (X = halide or tosylate)

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 4 steps
2: CH3ONa / dimethylsulfoxide
4: 74 percent / xylene / 130 °C
View Scheme
methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
35511-14-9

methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 74 percent / xylene / 130 °C
View Scheme
2-aminopyridine
504-29-0

2-aminopyridine

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: CHCl3
2: 25 percent / sodium isopropoxide / propan-2-ol / 0.67 h / 140 °C
3: 210 mg / 0.94N NaOH / H2O; methanol / Ambient temperature
View Scheme
3-Oxo-1,2-benzoisothiazoline-2acetamide 1,1-Dioxide
66366-28-7

3-Oxo-1,2-benzoisothiazoline-2acetamide 1,1-Dioxide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 25 percent / sodium isopropoxide / propan-2-ol / 0.67 h / 140 °C
2: 210 mg / 0.94N NaOH / H2O; methanol / Ambient temperature
View Scheme
2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)acetic acid
52188-11-1

2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)acetic acid

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: thionyl chloride / CHCl3; dimethylformamide / 12 h / Ambient temperature
2: CHCl3
3: 25 percent / sodium isopropoxide / propan-2-ol / 0.67 h / 140 °C
4: 210 mg / 0.94N NaOH / H2O; methanol / Ambient temperature
View Scheme
2-[1,1-dioxide-3-oxo-1,2-benzisothiazole-2(3H)-yl] acetic acid chloride
61020-33-5

2-[1,1-dioxide-3-oxo-1,2-benzisothiazole-2(3H)-yl] acetic acid chloride

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: CHCl3
2: 25 percent / sodium isopropoxide / propan-2-ol / 0.67 h / 140 °C
3: 210 mg / 0.94N NaOH / H2O; methanol / Ambient temperature
View Scheme
2-methoxyethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
80201-73-6

2-methoxyethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaOH / 1,2-dichloroethane
2: 97 percent / xylene / 6 h / Heating
View Scheme
4-Hydroxy-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid 2-ethoxy-ethyl ester
107124-71-0

4-Hydroxy-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid 2-ethoxy-ethyl ester

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaOH / 1,2-dichloroethane
2: 92 percent / xylene / 6 h / Heating
View Scheme
2-[(Pyridin-2-ylcarbamoylmethyl)-sulfamoyl]-benzoic acid methyl ester
86048-60-4

2-[(Pyridin-2-ylcarbamoylmethyl)-sulfamoyl]-benzoic acid methyl ester

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium isopropoxide / propan-2-ol / 140 °C
2: 210 mg / 0.94N NaOH / H2O; methanol / Ambient temperature
View Scheme
Bis(2-methoxyethyl) 2-(N-carboxymethylsulfamoyl)benzoate
107124-72-1

Bis(2-methoxyethyl) 2-(N-carboxymethylsulfamoyl)benzoate

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Na, 2-methoxyethanol
2: NaOH / 1,2-dichloroethane
3: 97 percent / xylene / 6 h / Heating
View Scheme
(1,1,3-Trioxo-1,3-dihydro-1λ6-benzo[d]isothiazol-2-yl)-acetic acid 2-methoxy-ethyl ester
80201-72-5

(1,1,3-Trioxo-1,3-dihydro-1λ6-benzo[d]isothiazol-2-yl)-acetic acid 2-methoxy-ethyl ester

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: CaH2
2: Na, 2-methoxyethanol
3: NaOH / 1,2-dichloroethane
4: 97 percent / xylene / 6 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: Na, 2-methoxyethanol/toluene / 15 min, 120 deg C
2: NaOH / 1,2-dichloroethane
3: 97 percent / xylene / 6 h / Heating
View Scheme
(1,1,3-Trioxo-1,3-dihydro-1λ6-benzo[d]isothiazol-2-yl)-acetic acid 2-ethoxy-ethyl ester
107124-70-9

(1,1,3-Trioxo-1,3-dihydro-1λ6-benzo[d]isothiazol-2-yl)-acetic acid 2-ethoxy-ethyl ester

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Na, 2-methoxyethanol/toluene / 15 min, 120 deg C
2: NaOH / 1,2-dichloroethane
3: 92 percent / xylene / 6 h / Heating
View Scheme
N-(pyridin-2-yl)-4-(benzenesulfonyl)-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

N-(pyridin-2-yl)-4-(benzenesulfonyl)-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
With sodium hydroxide In water91%.
N-methylsaccharin
15448-99-4

N-methylsaccharin

2-chloro-N-pyridin-2-ylacetamide
5221-37-4

2-chloro-N-pyridin-2-ylacetamide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
With hydrogenchloride In N-methyl-acetamide
N-methylsaccharin
15448-99-4

N-methylsaccharin

Piroxicam
36322-90-4

Piroxicam

2-aminopyridine
504-29-0

2-aminopyridine

isopropyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
118854-48-1

isopropyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
In 5,5-dimethyl-1,3-cyclohexadiene
piroxicam
65897-46-3

piroxicam

methyl iodide
74-88-4

methyl iodide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
In N-methyl-acetamide
2-methyl-1,1,4-trioxo-1,2,3,4-tetrahydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid pyridin-2-ylamide
29139-90-0

2-methyl-1,1,4-trioxo-1,2,3,4-tetrahydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid pyridin-2-ylamide

Piroxicam
36322-90-4

Piroxicam

Conditions
ConditionsYield
With sodium hydroxide In ethanol146 g
4-chloro-2-methoxybenzene-1-sulfonyl chloride
612541-13-6

4-chloro-2-methoxybenzene-1-sulfonyl chloride

Piroxicam
36322-90-4

Piroxicam

2-methyl-1,1-dioxo-3-(pyridine-2-ylcarbamoyl)-2H-benzo[e][1,2]thiazin-4-yl 4-chloro-2-methoxybenzenesulfonate

2-methyl-1,1-dioxo-3-(pyridine-2-ylcarbamoyl)-2H-benzo[e][1,2]thiazin-4-yl 4-chloro-2-methoxybenzenesulfonate

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃;95.9%
Piroxicam
36322-90-4

Piroxicam

Ethanesulfonyl chloride
594-44-5

Ethanesulfonyl chloride

(2-methyl-1,1-dioxido-3-(pyridin-2-ylcarbamoyl)-2H-benzo[e][1,2]thiazin-4-yl ethanesulfonate)

(2-methyl-1,1-dioxido-3-(pyridin-2-ylcarbamoyl)-2H-benzo[e][1,2]thiazin-4-yl ethanesulfonate)

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; for 12h;95%
With triethylamine In tetrahydrofuran at 20℃;
platinum(IV) chloride
13454-96-1

platinum(IV) chloride

Piroxicam
36322-90-4

Piroxicam

C30H24Cl2N6O8PtS2

C30H24Cl2N6O8PtS2

Conditions
ConditionsYield
Stage #1: Piroxicam With sodium hydroxide In ethanol
Stage #2: platinum(IV) chloride In ethanol for 3h; Reflux;
95%
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