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Henan Sigma Biotechnology Co., Ltd.

1. We integrate research and development, production, and sales. A 1800 square meter research and development center,The company has conducted over 50 research and development and technical service projects annually, applied for more than 10 patents,

Acetazolamide

Cas:59-66-5

Min.Order:1 Kilogram

FOB Price: $66.0 / 99.0

Type:Trading Company

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Acetazolamide Cas 59-66-5 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or almost white crystalline powder Storage:Refrigerator Package:1kg/foil

High quality low price Acetazolamide Cas 59-66-5 with good service

Cas:59-66-5

Min.Order:1 Kilogram

FOB Price: $60.0 / 65.0

Type:Trading Company

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb

Acetazolamide

Cas:59-66-5

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

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

Acetazolamide

Cas:59-66-5

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 Acetazolamide

Cas:59-66-5

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

Factory Price API 99% Acetazolamide 59-66-5 GMP Manufacturer

Cas:59-66-5

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

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

lower price High quality acetazolamide

Cas:59-66-5

Min.Order:1 Kilogram

FOB Price: $1.0

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

Acetazolamide

Cas:59-66-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name: Acetazolamide CAS NO: 59-66-5 Grade:Medical scientific research and export Molecular formula:C4H6N4O3S2 Molecular weight: 222.25 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability

Acetazolamide / CAS: 59-66-5 / raw material/ high-quality

Cas:59-66-5

Min.Order:25 Kilogram

FOB Price: $2.0 / 3.0

Type:Other

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

59-66-5 Acetazolamide

Cas:59-66-5

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

59-66-5 Acetazolamide

Cas:59-66-5

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product name: Acetazolamide Formula:C4H6N4O3S2 Molecular Weight:222.26 CAS No.:59-66-5 EINECS:200-440-5 Density:1.744 g/cm3 Melting Point:256-261 °C Solubility:<0.1 g/100 mL at 22 °C in water Appearance: White to yellowish-whit

Acetazolamide

Cas:59-66-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:A white or almost white,crystalline powder Storage:ln stock Package:25kg/Barrel Application:It is an effective carbonic anhydrase (CA) inhibitor Transportation:Express/Sea/Air Port:Any port in China

High quality 98.5% Acetazolamide powder

Cas:59-66-5

Min.Order:25 Kilogram

FOB Price: $10.0 / 45.0

Type:Lab/Research institutions

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

Acetamide, N-[5-(aminosulfonyl)-1,3,4-thiadiazol-2-yl]- 59-66-5

Cas:59-66-5

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 prese

Acetazolamide/CAs;59-66-5

Cas:59-66-5

Min.Order:5 Gram

FOB Price: $50.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Acetazolamide CAS:59-66-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates,

Acetazolamide CAS:59-66-5

Cas:59-66-5

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

Acetamide, N-[5-(aminosulfonyl)-1,3,4-thiadiazol-2-yl]-

Cas:59-66-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Acetazolamide

Cas:59-66-5

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Acetazolamide CAS NO.59-66-5

Cas:59-66-5

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

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

Acetazolamide

Cas:59-66-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hefei Zhaobo Technology Co., Ltd.

Acetazolamide CAS 59-66-5 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control syste

Acetazolamide CAS 59-66-5

Cas:59-66-5

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

inquiry

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

Acetazolamide

Cas:59-66-5

Min.Order:0

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

Acetazolamide

Cas:59-66-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High purity Acetazolamide

Cas:59-66-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Transporta

Acetamide, N-[5-(aminosulfonyl)-1,3,4-thiadiazol-2-yl]-

Cas:59-66-5

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Acetazolamide

Cas:59-66-5

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

HUBEI HANWAYS PHARCHEM CO.,LIMITED

We have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates Appearance:white powder Package:10kg/drum Applicati

Acetazolamide

Cas:59-66-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Acetazolamide

Cas:59-66-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

AcetazolamideCAS NO.: 59-66-5

Cas:59-66-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

In Bulk SupplyAcetazolamide

Cas:59-66-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

5-amino-1, 3, 4-thiadiazole-2-sulfonamide

thioacetic acid
507-09-5

thioacetic acid

acetazolamide
59-66-5

acetazolamide

Conditions
ConditionsYield
With 10-methyl-9-(2,4,6-trimethylphenyl) acridinium tetrafluoroborate In acetonitrile at 20℃; for 5h; Irradiation;76%
5-acetamido-1,3,4-thiadiazolyl-2-sulfonyl chloride
32873-57-7

5-acetamido-1,3,4-thiadiazolyl-2-sulfonyl chloride

acetazolamide
59-66-5

acetazolamide

Conditions
ConditionsYield
With 1,1,1-triphenylsilylamine In acetonitrile for 1h; Reflux; Inert atmosphere;74%
With ammonium hydroxide In water for 1h; Cooling with ice;72%
With ammonium hydroxide at 20℃; for 0.5h;46%
2-acetylamino-5-benzylmercapto-1,3,4-thiadiazole
64387-67-3

2-acetylamino-5-benzylmercapto-1,3,4-thiadiazole

acetazolamide
59-66-5

acetazolamide

Conditions
ConditionsYield
With chlorine; acetic acid anschliessendes Behandeln mit fluessigem NH3;
Stage #1: 2-acetylamino-5-benzylmercapto-1,3,4-thiadiazole With chlorine; acetic acid at 50℃; for 0.5h;
Stage #2: With ammonia
Stage #1: 2-acetylamino-5-benzylmercapto-1,3,4-thiadiazole With water; chlorine; acetic acid at 5℃; for 0.5h;
Stage #2: With ammonia

A

acetazolamide
59-66-5

acetazolamide

B

C20H25NO5
68905-61-3

C20H25NO5

Conditions
ConditionsYield
With water at 37℃; pH=7.4;
PMA

PMA

A

acetazolamide
59-66-5

acetazolamide

B

C20H23NO5
687620-14-0

C20H23NO5

Conditions
ConditionsYield
With water at 37℃; pH=7.4;

A

acetazolamide
59-66-5

acetazolamide

B

C24H25NO5

C24H25NO5

Conditions
ConditionsYield
With water at 37℃; pH=7.4;
succinic acid anhydride
108-30-5

succinic acid anhydride

acetazolamide
59-66-5

acetazolamide

acetazolamide
59-66-5

acetazolamide

5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

5-amino-1, 3, 4-thiadiazole-2-sulfonamide

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 4h; Reflux;100%
With hydrogenchloride In methanol; water for 18h; Reflux;98%
With hydrogenchloride; water In methanol for 18h; Reflux;98%
acetazolamide
59-66-5

acetazolamide

Acetazolamide sodium salt

Acetazolamide sodium salt

Conditions
ConditionsYield
With sodium hydroxide In water at 55℃; for 2h;99%
acetazolamide
59-66-5

acetazolamide

cobalt(II) chloride
7646-79-9

cobalt(II) chloride

Co(5-acetamido-1,3,4-thiadiazole-2-sulphonamide)2(NH3)2

Co(5-acetamido-1,3,4-thiadiazole-2-sulphonamide)2(NH3)2

Conditions
ConditionsYield
With NH3 In ethanol addn. of the ligand to a soln. of CoCl2 in ethanol, warming, stirring, addn. of NH3; filtn. of ppt., washing (EtOH), dried at 40 °C, elem. anal.;98%
acetazolamide
59-66-5

acetazolamide

5-amino-2-sulfamoyl-1,3,4-thiadiazole monohydrochloride
120208-98-2

5-amino-2-sulfamoyl-1,3,4-thiadiazole monohydrochloride

Conditions
ConditionsYield
With hydrogenchloride for 3h; Reflux;96%
With hydrogenchloride In water for 3h; Reflux;96%
With hydrogenchloride for 3h; Reflux;96%
With hydrogenchloride In ethanol for 3h; Inert atmosphere; Reflux;65%
With hydrogenchloride; water at 60℃; for 2h; Heating / reflux;
acetazolamide
59-66-5

acetazolamide

zinc(II) chloride
7646-85-7

zinc(II) chloride

Zn(5-acetamido-1,3,4-thiadiazole-2-sulphonamide)2(NH3)2

Zn(5-acetamido-1,3,4-thiadiazole-2-sulphonamide)2(NH3)2

Conditions
ConditionsYield
With NH3 In methanol addn. of NH3 to a soln. of ligand in methanol, addn. of ZnCl2, stirring, pptn. on standing at room temp. for 3 h; filtn., washing (water), drying at 60°C, elem. anal.;96%
acetazolamide
59-66-5

acetazolamide

Trimethylenediamine
109-76-2

Trimethylenediamine

copper(ll) bromide
7789-45-9

copper(ll) bromide

bis(5-acetamidato-1,3,4-thiadiazole-2-sulfonamide-N)bis(1,3-propanediamine)copper(II)

bis(5-acetamidato-1,3,4-thiadiazole-2-sulfonamide-N)bis(1,3-propanediamine)copper(II)

Conditions
ConditionsYield
In ethanol solid ligand was dissolved in hot soln. of CuBr2 in EtOH with heating and stirring, propanediamine was added dropwise with stirring; soln. was stored at 4°C for 3-4 d, crystals were collected, elem. anal.;90%
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2
52462-29-0

[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2

acetazolamide
59-66-5

acetazolamide

[(η6-p-cymene)RuCl2(κN11-AcmH2)]

[(η6-p-cymene)RuCl2(κN11-AcmH2)]

Conditions
ConditionsYield
In acetone for 7h; Reflux;90%
In acetone at 20℃; for 12h; Temperature;47%
acetazolamide
59-66-5

acetazolamide

5-amino-2-sulfonamido-1,3,4-thiadiazole

5-amino-2-sulfonamido-1,3,4-thiadiazole

Conditions
ConditionsYield
In methanol; chloroform87%
In methanol; chloroform87%
zinc(II) perchlorate

zinc(II) perchlorate

acetazolamide
59-66-5

acetazolamide

Zn{C2N2S(SO2NH)(NHCOCH3)}2(NH3)2
109751-05-5

Zn{C2N2S(SO2NH)(NHCOCH3)}2(NH3)2

Conditions
ConditionsYield
With NH3 In ammonia NH3 (liquid); dissolving of the ligand and the Zn-salt in NH3, dropwise combining of the both soln.; slow evapn. of NH3 for 2 months;87%
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2
52462-29-0

[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2

acetazolamide
59-66-5

acetazolamide

[(η6-p-cymene)RuCl(κ2N8,N10-acetazolamide)]

[(η6-p-cymene)RuCl(κ2N8,N10-acetazolamide)]

Conditions
ConditionsYield
With sodium hydroxide In methanol; water at 20℃; for 16h;86%
acetazolamide
59-66-5

acetazolamide

C21H24ClNO6
1373769-10-8

C21H24ClNO6

C25H29N5O9S2
1338056-91-9

C25H29N5O9S2

Conditions
ConditionsYield
With sodium hydroxide at 8℃; pH=8.5 - 9.5;82%
acetazolamide
59-66-5

acetazolamide

C24H30ClNO6
1373769-14-2

C24H30ClNO6

C28H35N5O9S2
1338056-94-2

C28H35N5O9S2

Conditions
ConditionsYield
With sodium hydroxide at 8℃; pH=8.5 - 9.5;82%
acetazolamide
59-66-5

acetazolamide

C25H33ClN4O6
1373769-15-3

C25H33ClN4O6

C29H38N8O9S2
1338056-97-5

C29H38N8O9S2

Conditions
ConditionsYield
With sodium hydroxide at 8℃; pH=8.5 - 9.5;81%
acetazolamide
59-66-5

acetazolamide

C21H24ClNO6S

C21H24ClNO6S

C25H29N5O9S3

C25H29N5O9S3

Conditions
ConditionsYield
With sodium hydroxide at 8℃; pH=8.5 - 9.5;81%
acetazolamide
59-66-5

acetazolamide

3-methoxy-2-hydroxybenzaldehyde
148-53-8

3-methoxy-2-hydroxybenzaldehyde

C12H12N4O5S2

C12H12N4O5S2

Conditions
ConditionsYield
In water for 0.0416667h; Time; Microwave irradiation; Green chemistry;79%
acetazolamide
59-66-5

acetazolamide

C24H28ClNO6
1373769-20-0

C24H28ClNO6

C28H33N5O9S2

C28H33N5O9S2

Conditions
ConditionsYield
With sodium hydroxide at 8℃; pH=8.5 - 9.5;78%
(tris(3-cumenyl-5-methylpyrazolyl)borate)ZnOH

(tris(3-cumenyl-5-methylpyrazolyl)borate)ZnOH

acetazolamide
59-66-5

acetazolamide

ZnB(C3HN2(CH3)(C6H4CH(CH3)2))3((HNSO2)C2N2S(NHC(O)CH3))*2CH3OH

ZnB(C3HN2(CH3)(C6H4CH(CH3)2))3((HNSO2)C2N2S(NHC(O)CH3))*2CH3OH

Conditions
ConditionsYield
In methanol; dichloromethane; water stirred at room temp. for 1 d in a solvent mixture of CH2Cl2/CH3OH/H2O=10/8/3; solvent removed in vac.; recrystd. (methanol) at -25°C; elem. anal.;76%
acetazolamide
59-66-5

acetazolamide

C24H30ClNO6S
1373769-16-4

C24H30ClNO6S

C28H35N5O9S3
1338057-00-3

C28H35N5O9S3

Conditions
ConditionsYield
With sodium hydroxide at 8℃; pH=8.5 - 9.5;75%
acetazolamide
59-66-5

acetazolamide

C30H31ClN2O6
1373769-43-7

C30H31ClN2O6

C34H36N6O9S2
1338057-17-2

C34H36N6O9S2

Conditions
ConditionsYield
With sodium hydroxide at 8℃; pH=8.5 - 9.5;75%
acetazolamide
59-66-5

acetazolamide

C20H22ClNO4

C20H22ClNO4

PMA

PMA

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 8℃; pH=7 - 9.5;70%
acetazolamide
59-66-5

acetazolamide

C22H26ClNO7
1373769-21-1

C22H26ClNO7

C26H31N5O10S2
1338057-08-1

C26H31N5O10S2

Conditions
ConditionsYield
With sodium hydroxide at 8℃; pH=8.5 - 9.5;68%
acetazolamide
59-66-5

acetazolamide

C20H24ClNO4

C20H24ClNO4

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 8℃; pH=7 - 9.5;65%
copper(II) perchlorate hexahydrate

copper(II) perchlorate hexahydrate

acetazolamide
59-66-5

acetazolamide

[Co(diethylenetriamine)(acetazolamidato)]ClO4 * H2O

[Co(diethylenetriamine)(acetazolamidato)]ClO4 * H2O

Conditions
ConditionsYield
With NaOH; diethylenetriamine In methanol addn. of stoich. amt. of acetazolamide soln. contg. 1 equiv. of NaOH to Cu(ClO4)2, stirring (several min), dropwise addn. of diethylenetriamine,(stirring, pptn.); filtration, washing (MeOH), drying; elem. anal.;62%
acetazolamide
59-66-5

acetazolamide

copper(II) nitrate

copper(II) nitrate

ethylenediamine
107-15-3

ethylenediamine

bis(5-acetamidato-1,3,4-thiadiazole-2-sulfonamide-O)bis(1,2-ethanediamine)copper(II)

bis(5-acetamidato-1,3,4-thiadiazole-2-sulfonamide-O)bis(1,2-ethanediamine)copper(II)

B

bis(5-acetamidato-1,3,4-thiadiazole-2-sulfonamide)bis(1,2-ethanediamine)copper(II)

bis(5-acetamidato-1,3,4-thiadiazole-2-sulfonamide)bis(1,2-ethanediamine)copper(II)

Conditions
ConditionsYield
In ethanol heated, stirred, ethanediamine was added dropwise with stirring; filtered (violet product), soln. was stored at room temp. for 4-24 h, crystals (purple) were collected, elem. anal.;A 60%
B 30%
acetazolamide
59-66-5

acetazolamide

C24H24ClNO4

C24H24ClNO4

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 8℃; pH=7 - 9.5;55%
acetazolamide
59-66-5

acetazolamide

salicylaldehyde
90-02-8

salicylaldehyde

C11H10N4O4S2
1167412-20-5

C11H10N4O4S2

Conditions
ConditionsYield
In methanol; water for 4h; Reflux;54%
In methanol; water for 4h; Reflux;
acetazolamide
59-66-5

acetazolamide

propargyl bromide
106-96-7

propargyl bromide

5-N-(prop-2-yn-1-yl)acetamido-1,3,4-thiadiazole-2-sulfonamide

5-N-(prop-2-yn-1-yl)acetamido-1,3,4-thiadiazole-2-sulfonamide

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 16h;45.3%
zinc perchlorate

zinc perchlorate

acetazolamide
59-66-5

acetazolamide

1,5,9-triazacyclododecane
294-80-4

1,5,9-triazacyclododecane

NHS(O)2C2N2SNHC(O)CH3Zn(NH(CH2)3)3(1+)*ClO4(1-)={(C4H5N4O3S2)Zn(NH(CH2)3)3}(ClO4)

NHS(O)2C2N2SNHC(O)CH3Zn(NH(CH2)3)3(1+)*ClO4(1-)={(C4H5N4O3S2)Zn(NH(CH2)3)3}(ClO4)

Conditions
ConditionsYield
In acetonitrile dropwise addn. of soln. of Zn(ClO4)2*6H20 and acetazolamide to soln. of (12)aneN3 in MeCN; filtration, crystn. on evapn. (slow, room temp.); elem. anal.;40%

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