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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

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

Cas:14949-00-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

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

Cas:14949-00-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE CAS 14949-00-9

Cas:14949-00-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

Manufacturer supply CAS 14949-00-9 with best quality

Cas:14949-00-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Trading Company

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Win-Win chemical Co.Ltd

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

5-Amino-1,3,4-thiadiazole-2-sulfonamide cas no. 14949-00-9 98%

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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BOC Sciences

BOC Sciences is committed to supplying cost-effective products and services. We provide Acetazolamide Impurity D. An Acetazolamide impurity. More information please visit: www.bocsci.com/acetazolamide-impurity-d-cas-14949-00-9-item-466076.html App

Acetazolamide Impurity D

Cas:14949-00-9

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Antimex Chemical Limied

1,3,4-Thiadiazole-2-sulfonamide,5-amino-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals

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

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

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

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

1,3,4-Thiadiazole-2-sulfonamide,5-amino- cas 14949-00-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

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

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Other

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Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:50mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por

5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

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

Cas:14949-00-9

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Shanlong Biotechnology (hebei) Co., Ltd.

Our Advantages: 1.We have abundant professional production experience. 2.We have our own chemical factory. 3.Sample is free of charge. 4. Reasonable Price, Excellent Quality & Attentive Service 5. Prompt reply: we can reply you

5-Amino-1,3,4-thiadiazole-2-sulfonamide CAS14949-00-9

Cas:14949-00-9

Min.Order:1 Kilogram

FOB Price: $9.0 / 10.0

Type:Trading Company

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

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

Cas:14949-00-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

ISO 9001 National Research Platform CAS No. 14949-00-9

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Capot Chemical Co., Ltd.

At Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App

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

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Simson Pharma Limited

The system can just identify the products information in first sheet, it is not be permitted to add or edit new sheet by userself.Our products are required in MG to Gram only. · Pharmaceutical Reference Standards· Traceable workin

Acetazolamide RC C D ( EP D )

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE, CAS:14949-00-9 with the most competitive pri

5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Sumshine Biotech Co., Ltd.

1. Our staff are all biomedical related majors with rich experience in the pharmaceutical industry, and can provide you with more professional services.2. Our supplier has a good quality management system, and the quality of products is reliable and

Acetazolamide EP Impurity D

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shuanghe Bio-Technology Limited

5-Amino-1,3,4-thiadiazole-2-sulfonamide Package:1g,10g,100g

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

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Boyners Pharmaceutical co., LTD.

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

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Tianjin Chempharmatech Co.,Ltd.

Product: 5-Amino-1,3,4-thiadiazole-2-sulfonamide CAS:14949-00-9 MF:C2H4N4O2S2 MW:180.2 Purity:0.98|Package:50mg;100mg;1g;5g Application:Pharmaceutical Intermediates

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

Cas:14949-00-9

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

NovaChemistry

High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients

Acetazolamide Impurity D

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Toronto Research Chemicals

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

Cas:14949-00-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

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

A

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

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

B

acetic acid
64-19-7

acetic acid

Conditions
ConditionsYield
With water at 25℃; Thermodynamic data; effect of pH (1.68 - 8.17), two buffer species (phosphate and citrate), ionic strength and temperature on stability of title compound; Ea;
5-amino-2-sulfamoyl-1,3,4-thiadiazole monohydrochloride
120208-98-2

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

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

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

Conditions
ConditionsYield
With sodium hydrogencarbonate In water pH=7;
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

4-(dimethylamino)chalcone
22965-98-6, 72758-79-3, 1030-27-9

4-(dimethylamino)chalcone

5-[(E)-3-(4-Dimethylamino-phenyl)-1-phenyl-prop-2-en-(Z)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

5-[(E)-3-(4-Dimethylamino-phenyl)-1-phenyl-prop-2-en-(Z)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

Conditions
ConditionsYield
In ethanol for 8h; Heating;97%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

(E)-4-(3,4,5-trimethoxyphenyl)but-3-en-2-one
19039-94-2

(E)-4-(3,4,5-trimethoxyphenyl)but-3-en-2-one

5-[(E)-1-Methyl-3-(3,4,5-trimethoxy-phenyl)-prop-2-en-(E)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

5-[(E)-1-Methyl-3-(3,4,5-trimethoxy-phenyl)-prop-2-en-(E)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

Conditions
ConditionsYield
In ethanol for 8h; Heating;97%
succinic acid anhydride
108-30-5

succinic acid anhydride

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

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

4-oxo-4-((5-sulfamoyl-1,3,4-thiadiazol-2-yl)amino)butanoic acid
78851-85-1

4-oxo-4-((5-sulfamoyl-1,3,4-thiadiazol-2-yl)amino)butanoic acid

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 100℃; for 12h;96%
In acetonitrile Reflux;85.5%
In N,N-dimethyl-formamide at 50℃;33%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

2,4,6-tri(trideuteromethyl)pyrylium perchlorate

2,4,6-tri(trideuteromethyl)pyrylium perchlorate

2,4,6-(trimethyl-d9)-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

2,4,6-(trimethyl-d9)-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

Conditions
ConditionsYield
In dichloromethane Ambient temperature;92%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

(E)-1-(4-methoxyphenyl)-3-(4-nitrophenyl)-2-propen-1-one
6552-67-6, 30925-59-8, 77636-36-3

(E)-1-(4-methoxyphenyl)-3-(4-nitrophenyl)-2-propen-1-one

5-[(E)-1-(4-Methoxy-phenyl)-3-(4-nitro-phenyl)-prop-2-en-(Z)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

5-[(E)-1-(4-Methoxy-phenyl)-3-(4-nitro-phenyl)-prop-2-en-(Z)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

Conditions
ConditionsYield
In ethanol for 8h; Heating;92%
potassium cyanate
590-28-3

potassium cyanate

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

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

5-ureido-1,3,4-thiadiazole-2-sulfonamide
109907-71-3

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

Conditions
ConditionsYield
With hydrogenchloride In ethanol at 50℃;90%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

methyl isocyanate
624-83-9

methyl isocyanate

5-(N'-methylureido)-1,3,4-thiadiazole-2-sulfonamide
32873-77-1

5-(N'-methylureido)-1,3,4-thiadiazole-2-sulfonamide

Conditions
ConditionsYield
In ethyl acetate for 1h; Heating;90%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

(2E)-1-(4-methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)-2-propen-1-one
105686-91-7

(2E)-1-(4-methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)-2-propen-1-one

5-[(E)-1-(4-Methoxy-phenyl)-3-(3,4,5-trimethoxy-phenyl)-prop-2-en-(Z)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

5-[(E)-1-(4-Methoxy-phenyl)-3-(3,4,5-trimethoxy-phenyl)-prop-2-en-(Z)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

Conditions
ConditionsYield
In ethanol for 8h; Heating;90%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

quinoline-8-sulfonyl chloride
18704-37-5

quinoline-8-sulfonyl chloride

quinoline-8-sulfonic acid (5-sulfamoyl-[1,3,4]thiadiazol-2-yl)-amide

quinoline-8-sulfonic acid (5-sulfamoyl-[1,3,4]thiadiazol-2-yl)-amide

Conditions
ConditionsYield
With triethylamine In acetonitrile at 4℃; Alkylation;90%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

Deoxycholic acid
83-44-3

Deoxycholic acid

5-(3α,12α-dihydroxy-5-β-cholan-24-amido)-1,3,4-thiazole-2-sulfonamide

5-(3α,12α-dihydroxy-5-β-cholan-24-amido)-1,3,4-thiazole-2-sulfonamide

Conditions
ConditionsYield
Stage #1: Deoxycholic acid With 4-methyl-morpholine; chloroformic acid ethyl ester In tetrahydrofuran at 20℃; for 24h;
Stage #2: 5-amino-1, 3, 4-thiadiazole-2-sulfonamide In tetrahydrofuran for 48h; Heating;
90%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

2,4,6-triphenylpyrilium perchlorate
1484-88-4

2,4,6-triphenylpyrilium perchlorate

2,4,6-triphenyl-4-methyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

2,4,6-triphenyl-4-methyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

Conditions
ConditionsYield
In dichloromethane Ambient temperature;89%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

2,4-Dimethyl-6-o-tolyl-pyranylium; perchlorate

2,4-Dimethyl-6-o-tolyl-pyranylium; perchlorate

2-(2-methylphenyl)-4,6-dimethyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

2-(2-methylphenyl)-4,6-dimethyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

Conditions
ConditionsYield
In dichloromethane Ambient temperature;89%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

1,3,4-Trimethyl-5,6,7,8-tetrahydro-isochromenylium; perchlorate

1,3,4-Trimethyl-5,6,7,8-tetrahydro-isochromenylium; perchlorate

5,6,7,8-tetrahydro-1,3,4-trimethyl-2-N-(2-sulfonamido-1,3,4-thiadiazol-5-yl)isoquinolinium perchlorate

5,6,7,8-tetrahydro-1,3,4-trimethyl-2-N-(2-sulfonamido-1,3,4-thiadiazol-5-yl)isoquinolinium perchlorate

Conditions
ConditionsYield
In dichloromethane Ambient temperature;89%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

dehydrocholic acid
81-23-2

dehydrocholic acid

5-(3,7,12-trioxo-5-β-cholan-24-amido)-1,3,4-thiadiazole-2-sulfonamide

5-(3,7,12-trioxo-5-β-cholan-24-amido)-1,3,4-thiadiazole-2-sulfonamide

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 12h;89%
With thionyl chloride In tetrahydrofuran for 12h;82%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

(E)-1-(4-aminophenyl)-3-(3,4,5-trimethoxyphenyl)-prop-2-en-1-one
1037642-78-6

(E)-1-(4-aminophenyl)-3-(3,4,5-trimethoxyphenyl)-prop-2-en-1-one

5-[(E)-1-(4-Amino-phenyl)-3-(3,4,5-trimethoxy-phenyl)-prop-2-en-(Z)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

5-[(E)-1-(4-Amino-phenyl)-3-(3,4,5-trimethoxy-phenyl)-prop-2-en-(Z)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

Conditions
ConditionsYield
In ethanol for 8h; Heating;87%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

cholic acid
81-25-4

cholic acid

5-(3α,7α,12α-trihydroxy-5-β-cholan-24-amido)-1,3,4-thiazole-2-sulfonamide

5-(3α,7α,12α-trihydroxy-5-β-cholan-24-amido)-1,3,4-thiazole-2-sulfonamide

Conditions
ConditionsYield
Stage #1: cholic acid With 4-methyl-morpholine; chloroformic acid ethyl ester In tetrahydrofuran at 20℃; for 24h;
Stage #2: 5-amino-1, 3, 4-thiadiazole-2-sulfonamide In tetrahydrofuran for 48h; Heating;
87%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

(2E)-1-(4-methoxyphenyl)-3-(3-nitrophenyl)prop-2-en-1-one
396725-25-0

(2E)-1-(4-methoxyphenyl)-3-(3-nitrophenyl)prop-2-en-1-one

5-[(E)-1-(4-Methoxy-phenyl)-3-(3-nitro-phenyl)-prop-2-en-(Z)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

5-[(E)-1-(4-Methoxy-phenyl)-3-(3-nitro-phenyl)-prop-2-en-(Z)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

Conditions
ConditionsYield
In ethanol for 8h; Heating;86%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

1-adamantylacetyl chloride
19835-38-2

1-adamantylacetyl chloride

5-(1-Adamantylacetamido)-1,3,4-thiadiazole-2-sulfonamide

5-(1-Adamantylacetamido)-1,3,4-thiadiazole-2-sulfonamide

Conditions
ConditionsYield
With water In acetonitrile Acylation;86%
With triethylamine In acetonitrile at 0 - 20℃;
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

propionic acid anhydride
123-62-6

propionic acid anhydride

N-(2-sulfamoyl-1,3,4-thiadiazol-5-yl)propionamide
98-75-9

N-(2-sulfamoyl-1,3,4-thiadiazol-5-yl)propionamide

Conditions
ConditionsYield
In acetonitrile at 0℃; Reflux;85.2%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

2,3,4,6-Tetramethyl-pyrylium-perchlorat

2,3,4,6-Tetramethyl-pyrylium-perchlorat

2,3,4,6-tetramethyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

2,3,4,6-tetramethyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

Conditions
ConditionsYield
In methanol Heating;85%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

2,6-Bis(2-methylphenyl)-4-methyl-pyrylium perchlorate

2,6-Bis(2-methylphenyl)-4-methyl-pyrylium perchlorate

2,6-bis(2-methylphenyl)-4-methyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

2,6-bis(2-methylphenyl)-4-methyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

Conditions
ConditionsYield
In methanol for 3h; Heating;85%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

Lithocholic acid
434-13-9

Lithocholic acid

5-(3α-hydroxy-5-β-cholan-24-amido)-1,3,4-thiazole-2-sulfonamide

5-(3α-hydroxy-5-β-cholan-24-amido)-1,3,4-thiazole-2-sulfonamide

Conditions
ConditionsYield
Stage #1: Lithocholic acid With 4-methyl-morpholine; chloroformic acid ethyl ester In tetrahydrofuran at 20℃; for 24h;
Stage #2: 5-amino-1, 3, 4-thiadiazole-2-sulfonamide In tetrahydrofuran for 48h; Heating;
85%
2-bromo-N-(3'-fluorophenyl)acetamide
73392-04-8

2-bromo-N-(3'-fluorophenyl)acetamide

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

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

A

5-N-(2-[N-{3-fluorophenyl}acetamido])-5-amino-1,3,4-thiadiazole-2-sulfonamide

5-N-(2-[N-{3-fluorophenyl}acetamido])-5-amino-1,3,4-thiadiazole-2-sulfonamide

B

5-N,N-bis(2-[N-{3-fluorophenyl}acetamido])-5-amino-1,3,4-thiadiazole-2-sulfonamide

5-N,N-bis(2-[N-{3-fluorophenyl}acetamido])-5-amino-1,3,4-thiadiazole-2-sulfonamide

Conditions
ConditionsYield
Stage #1: 5-amino-1, 3, 4-thiadiazole-2-sulfonamide With potassium carbonate In N,N-dimethyl-formamide at -20℃; for 0.0833333h;
Stage #2: 2-bromo-N-(3'-fluorophenyl)acetamide In N,N-dimethyl-formamide
A 85%
B 66%
Stage #1: 5-amino-1, 3, 4-thiadiazole-2-sulfonamide With potassium carbonate In N,N-dimethyl-formamide
Stage #2: 2-bromo-N-(3'-fluorophenyl)acetamide In N,N-dimethyl-formamide at -20℃;
A 23%
B 66%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

2,4,6-trimethyl-3-phenylpyrylium perchlorate

2,4,6-trimethyl-3-phenylpyrylium perchlorate

2,4,6-triamethyl-3-phenyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

2,4,6-triamethyl-3-phenyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

Conditions
ConditionsYield
In methanol Heating;84%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

2-(2-Chloro-phenyl)-4,6-dimethyl-pyranylium; perchlorate

2-(2-Chloro-phenyl)-4,6-dimethyl-pyranylium; perchlorate

2-(2-chorophenyl)-4,6-dimethyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

2-(2-chorophenyl)-4,6-dimethyl-1-(2-sulfonamido-1,3,4-thiadiazol-5-yl)pyridinium perchlorate

Conditions
ConditionsYield
In methanol for 3h; Heating;84%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

4-(4-N,N-dimethylaminophenyl)-3-buten-2-one
30625-58-2

4-(4-N,N-dimethylaminophenyl)-3-buten-2-one

5-[(E)-3-(4-Dimethylamino-phenyl)-1-methyl-prop-2-en-(E)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

5-[(E)-3-(4-Dimethylamino-phenyl)-1-methyl-prop-2-en-(E)-ylideneamino]-[1,3,4]thiadiazole-2-sulfonic acid amide

Conditions
ConditionsYield
In ethanol for 8h; Heating;84%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

3,4,5-Trimethoxybenzoyl chloride
4521-61-3

3,4,5-Trimethoxybenzoyl chloride

5-(3,4,5-Trimethoxybenzamido)-1,3,4-thiadiazole-2-sulfonamide

5-(3,4,5-Trimethoxybenzamido)-1,3,4-thiadiazole-2-sulfonamide

Conditions
ConditionsYield
With water In acetonitrile Acylation;84%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

8-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)octanoic acid
126631-93-4

8-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)octanoic acid

(9H-fluoren-9-yl)methyl (8-oxo-8-((5-sulfamoyl-1,3,4-thiadiazol-2-yl)amino)octyl)carbamate

(9H-fluoren-9-yl)methyl (8-oxo-8-((5-sulfamoyl-1,3,4-thiadiazol-2-yl)amino)octyl)carbamate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 18h; Inert atmosphere;84%
5-amino-1, 3, 4-thiadiazole-2-sulfonamide
14949-00-9

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

1-Adamantanecarbonyl chloride
2094-72-6

1-Adamantanecarbonyl chloride

5-(Adamantyl-1-carboxamido)-1,3,4-thiadiazole-2-sulfonamide

5-(Adamantyl-1-carboxamido)-1,3,4-thiadiazole-2-sulfonamide

Conditions
ConditionsYield
With triethylamine In acetonitrile at 4℃; for 5h;83%
With water In acetonitrile Acylation;82%
With pyridine In acetonitrile at 0 - 20℃;75.2%
With triethylamine In acetonitrile at 0 - 20℃;

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