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
Cas:13575-41-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquirythiazolo[4,5-b]pyridin-2-amine Basic information Product Name: thiazolo[4,5-b]pyridin-2-amine Synonyms: thiazolo[4,5-b]pyridin-2-amine;2-Aminothiazolo[4,5-b]pyridine CAS:
Cas:13575-41-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:13575-41-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryWITH 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
Cas:13575-41-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryHello, 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
Cas:13575-41-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
Cas:13575-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:13575-41-2
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:13575-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
Cas:13575-41-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Cas:13575-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:13575-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:13575-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
High quality suppliers Application:healing drugs
Cas:13575-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
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
Cas:13575-41-2
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:13575-41-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:13575-41-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:13575-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJoyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Cas:13575-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
THIAZOLO[4,5-B]PYRIDIN-2-AMINEAppearance:yellow to white solid Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or
we are a high-tech enterprise engaged in research and manufacturing of medical intermediate, bulk pharmaceutical material and fine chemical.We can supply excellent sales service and after-sale service. Application:Used as pharmaceutical intermediate
Storage:Low temperature dry and shady Package:according to the request of customer Application:only for research Transportation:according to the request of customer
Cas:13575-41-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryPackage:1g,5g,10g
Cas:13575-41-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:yellow to white solid Storage:keep sealed and keep from direct light Package:According client's requirements Application:Phar
Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
2-pyridylthiourea
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
With bromine In chloroform Heating; | 57% |
2-aminopyridine
potassium thioacyanate
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
With bromine; acetic acid |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 64 percent / aq. HCl / 6 h / Heating 2: 57 percent / Br2 / CHCl3 / Heating View Scheme |
2-Amino-3-bromopyridine
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: acetone / 14 h / 60 °C 2: sodium hydroxide; water / methanol / 2 h / 70 °C 3: sodium hydride / mineral oil; N,N-dimethyl-formamide / 0.14 h / 90 °C View Scheme |
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide; water / methanol / 2 h / 70 °C 2: sodium hydride / mineral oil; N,N-dimethyl-formamide / 0.14 h / 90 °C View Scheme |
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 90℃; for 0.14h; | 8.6 g |
1-hydroxy-pyrrolidine-2,5-dione
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
Stage #1: [1,3]thiazolo[4,5-b]pyridin-2-amine With hydrogenchloride; sodium nitrite at 0 - 5℃; Stage #2: 1-hydroxy-pyrrolidine-2,5-dione With sodium hydroxide at 0 - 5℃; pH=8 - 10; | 55% |
N-hydroxyphthalimide
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
Stage #1: [1,3]thiazolo[4,5-b]pyridin-2-amine With hydrogenchloride; sodium nitrite at 0 - 5℃; Stage #2: N-hydroxyphthalimide With sodium hydroxide at 0 - 5℃; pH=8 - 10; | 52% |
1-hydroxy-pyrrolidine-2,5-dione
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
Stage #1: [1,3]thiazolo[4,5-b]pyridin-2-amine With hydrogenchloride; sodium nitrite at 0 - 5℃; Stage #2: 1-hydroxy-pyrrolidine-2,5-dione With sodium hydroxide at 0 - 5℃; pH=10 - 12; | 51% |
[1,3]thiazolo[4,5-b]pyridin-2-amine
thiazolo(4,5-b)pyridine
Conditions | Yield |
---|---|
With isopentyl nitrite In tetrahydrofuran at 65℃; for 4h; | 46.6% |
N-hydroxyphthalimide
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
Stage #1: [1,3]thiazolo[4,5-b]pyridin-2-amine With hydrogenchloride; sodium nitrite at 0 - 5℃; Stage #2: N-hydroxyphthalimide With sodium hydroxide at 0 - 5℃; pH=10 - 12; | 42% |
[1,3]thiazolo[4,5-b]pyridin-2-amine
3-(5-methyl-1-tricyclo[3.3.1.13,7]decan-1-ylmethyl-1H-pyrazol-4-yl)-6-[8-(thiazolo[4,5-b]pyridin-2-ylcarbamoyl)-3,4-dihydro-1H-isoquinolin-2-yl]-pyridine-2-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; |
Conditions | Yield |
---|---|
Stage #1: di(succinimido) carbonate; [1,3]thiazolo[4,5-b]pyridin-2-amine In acetonitrile for 1h; Stage #2: tert-butyl 3-{1-[(3-{[13-(tert-butoxycarbonyl)-2,2,7,7-tetramethyl-10,10-dioxido-3,3-diphenyl-4,9-dioxa-10λ6-thia-13-aza-3-silapentadecan-15-yl]oxy}-5,7-dimethyltricyclo[3.3.1.13'7]dec-1-yl)methyl]-5-methyl-1H-pyrazol-4-yl}-6-(1,2,3,4-tetrahydroquinolin-7-yl)pyridine-2-carboxylate In acetonitrile | |
Stage #1: di(succinimido) carbonate; [1,3]thiazolo[4,5-b]pyridin-2-amine In acetonitrile at 20℃; for 1h; Stage #2: tert-butyl 3-{1-[(3-{[13-(tert-butoxycarbonyl)-2,2,7,7-tetramethyl-10,10-dioxido-3,3-diphenyl-4,9-dioxa-10λ6-thia-13-aza-3-silapentadecan-15-yl]oxy}-5,7-dimethyltricyclo[3.3.1.13'7]dec-1-yl)methyl]-5-methyl-1H-pyrazol-4-yl}-6-(1,2,3,4-tetrahydroquinolin-7-yl)pyridine-2-carboxylate In acetonitrile |
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane | |
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane |
Conditions | Yield |
---|---|
Stage #1: di(succinimido) carbonate; [1,3]thiazolo[4,5-b]pyridin-2-amine In acetonitrile for 1h; Stage #2: tert-butyl 3-{1-[(3-{[13-(tert-butoxycarbonyl)-2,2,7,7-tetramethyl-10,10-dioxido-3,3-diphenyl-4,9-dioxa-10λ6-thia-13-aza-3-silapentadecan-15-yl]oxy}-5,7-dimethyltricyclo[3.3.1.13'7]dec-1-yl)methyl]-5-methyl-1H-pyrazol-4-yl}-6-(1,2,3,4-tetrahydroquinolin-7-yl)pyridine-2-carboxylate In acetonitrile Stage #3: With trifluoroacetic acid |
[1,3]thiazolo[4,5-b]pyridin-2-amine
Conditions | Yield |
---|---|
Stage #1: 7-[6-(tert-butoxycarbonyl)-5-{1-[(3-{[13-(tert-butoxycarbonyl)-2,2,7,7-tetramethyl-10,10-dioxido-3,3-diphenyl-4,9-dioxa-10 6-thia-13-aza-3-silapentadecan-15-yl]oxy}-5,7-dimethyltricyclo[3.3.1.13'7]dec-1-yl)methyl]-5-methyl-1H-pyrazol-4-yl}pyridin-2-yl]naphthalene-1-carboxylic acid; [1,3]thiazolo[4,5-b]pyridin-2-amine With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Stage #2: With trifluoroacetic acid In dichloromethane |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View