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:2730-71-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryThe 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
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
High quality and best price from Henan Tianfu Chemical Acetamide,N-[(7S)-5,6,7,9-tetrahydro-1,2,3-trimethoxy-10-(methylthio)-9-oxobenzo[a]heptalen-7-yl]- Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 year
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Cas:2730-71-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:2730-71-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryZibo 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
Cas:2730-71-4
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:2730-71-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryLIDE PHARMACEUTICALS LIMITED is a professional leading manufacturer of chemicals and APIs in China. Our core business line covers APIs, Intermediates, Flavours and fragrances, Specialty chemicals, Dietary additives etc.We are specialized in chemical
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Acetamide,N-[(7S)-5,6,7,9-tetrahydro-1,2,3-trimethoxy-10-(methylthio)-9-oxobenzo[a]heptalen-7-yl]-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceutical
Cas:2730-71-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGMP factory Packing with pallet as buyer's special request Best service after shipment with e-mail Cargos together with container sales seervice available Api, inhibitor, and fine chemicals for more than 6 years. Application:
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Min.Order:0 Metric Ton
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Type:Trading Company
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Acetamide,N-[(7S)-5,6,7,9-tetrahydro-1,2,3-trimethoxy-10-(methylthio)-9-oxobenzo[a]heptalen-7-yl]- cas 2730-71-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transporta
Cas:2730-71-4
Min.Order:0
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Price, 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:2730-71-4
Min.Order:0
Negotiable
Type:Trading Company
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Compound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Thiocolchicine, CAS:2730-71-4 with the most competitive price and the best quality. W
Topbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes produ
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High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients
Conditions | Yield |
---|---|
In water for 1h; Heating; | 95% |
In methanol; water at 20℃; for 72h; | 78% |
In methanol; water at 20℃; for 72h; | 78% |
Conditions | Yield |
---|---|
With pyridine for 4h; Ambient temperature; | 93.5% |
Conditions | Yield |
---|---|
With methylthiol; toluene-4-sulfonic acid at -80 - -20℃; | 80% |
Conditions | Yield |
---|---|
With zinc(II) chloride | |
With toluene-4-sulfonic acid |
diazomethane
thiocolchicine
N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl) acetamide
thiocolchicine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 71 percent / methanol; dimethylformamide / Ambient temperature 2: 89 percent / 2N aq. HCl / methanol / 60 h / 85 - 90 °C 3: 22 percent / pyridine / Ambient temperature 4: 10 percent / 20percent methanol. HCl / 72 h / 90 °C 5: 93.5 percent / pyridine / 4 h / Ambient temperature View Scheme |
7-amino-1,2,3-trimethoxy-10-methylsulfanyl-6,7-dihydro-5H-benzo[a]-heptalen-9-one
thiocolchicine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 22 percent / pyridine / Ambient temperature 2: 10 percent / 20percent methanol. HCl / 72 h / 90 °C 3: 93.5 percent / pyridine / 4 h / Ambient temperature View Scheme |
thiocolchicine
thiocolchicine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 89 percent / 2N aq. HCl / methanol / 60 h / 85 - 90 °C 2: 22 percent / pyridine / Ambient temperature 3: 10 percent / 20percent methanol. HCl / 72 h / 90 °C 4: 93.5 percent / pyridine / 4 h / Ambient temperature View Scheme |
(1S,4R)-4,7,7-Trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid ((S)-1,2,3-trimethoxy-10-methylsulfanyl-9-oxo-5,6,7,9-tetrahydro-benzo[a]heptalen-7-yl)-amide
thiocolchicine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 10 percent / 20percent methanol. HCl / 72 h / 90 °C 2: 93.5 percent / pyridine / 4 h / Ambient temperature View Scheme |
thiocolchicine
N-<5,6,7,9-tetrahydro-1,2,3-trimethoxy-9-oxo-10-(methylsulfonyl)benzoheptalen-7-yl>-(S)-acetamide
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In chloroform at 0 - 5℃; for 22h; | 100% |
thiocolchicine
Conditions | Yield |
---|---|
With sodium perchlorate In methanol at 20℃; for 24h; | 97% |
thiocolchicine
Conditions | Yield |
---|---|
With lithium iodide In methanol at 20℃; for 24h; | 96% |
thiocolchicine
Conditions | Yield |
---|---|
With cesium perchlorate In methanol at 20℃; for 24h; | 96% |
thiocolchicine
Conditions | Yield |
---|---|
With sodium iodide In methanol at 20℃; for 24h; | 96% |
thiocolchicine
Conditions | Yield |
---|---|
With potassium iodide In methanol at 20℃; for 24h; | 96% |
thiocolchicine
Conditions | Yield |
---|---|
With rubidium iodide In methanol at 20℃; for 24h; | 96% |
thiocolchicine
Conditions | Yield |
---|---|
With lithium perchlorate In methanol at 20℃; for 24h; | 95% |
thiocolchicine
Conditions | Yield |
---|---|
With potassium perchlorate In methanol at 20℃; for 24h; | 95% |
thiocolchicine
Conditions | Yield |
---|---|
With rubidium perchlorate In methanol at 20℃; for 24h; | 94% |
thiocolchicine
Conditions | Yield |
---|---|
With cesium iodide In methanol at 20℃; for 24h; | 93% |
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water at 70℃; | 86% |
With hydrogenchloride In methanol; water at 90℃; for 72h; | 86% |
With hydrogenchloride In methanol at 90℃; for 96h; | 66% |
thiocolchicine
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane Ambient temperature; | 61.5% |
thiocolchicine
3-O-demethylthiocolchicine
Conditions | Yield |
---|---|
Stage #1: thiocolchicine With hydrogenchloride; water In methanol Stage #2: With sodium hydroxide In water Stage #3: With hydrogenchloride In water | 58% |
Stage #1: thiocolchicine With hydrogenchloride In methanol; water Stage #2: With sodium hydroxide In methanol; water pH=11; Cooling; | 58% |
With hydrogenchloride; water In methanol | 58% |
thiocolchicine
N-<5,6,7,9-tetrahydro-1,2,3-trimethoxy-9-oxo-10-(methylsulfinyl)benzoheptalen-7-yl>-(S)-acetamide
Conditions | Yield |
---|---|
With sodium periodate In water; acetonitrile for 20h; Ambient temperature; | 49% |
thiocolchicine
A
N-((S)-2-hydroxy-1,3-dimethoxy-10-methylsulfanyl-9-oxo-5,6,7,9-tetrahydro-benzo[a]heptalen-7-yl)-acetamide
B
2,3-didemethylthiocolchicine
C
10-demethoxy-1-O,2-O-didemethyl-10-(methylthio)colchicine
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane 0 deg C, 1 h; room temperature, 6 h; | A 4% B 47% C 14% |
With sulfuric acid at 67 - 70℃; | A 21% B 7% C 8% |
Conditions | Yield |
---|---|
Stage #1: thiocolchicine With tin(IV) chloride; acetyl chloride In dichloromethane at 0 - 20℃; for 49h; Stage #2: With lithium hydroxide In methanol; water at 20℃; for 1h; regioselective reaction; | 40% |
With tin(IV) chloride; acetyl chloride In dichloromethane for 24h; Ambient temperature; | 66 % Turnov. |
thiocolchicine
A
(-)-N-5,6,7,10-tetrahydro-1,2,3-trimethoxy-10-thiomethyl-9-thiobenzoheptalene-7-yl-(S)-acetamide
B
9-thiodeoxo-7-(thioacetamido)thiocolchicine
Conditions | Yield |
---|---|
With Lawessons reagent In toluene for 4h; Ambient temperature; | A 39% B 8% |
thiocolchicine
4-nitrothiocolchicine
Conditions | Yield |
---|---|
With trifluoroacetic acid; sodium nitrite for 0.5h; | 21% |
methanol
thiocolchicine
sodium thiomethoxide
A
N-[(5S)-3-(methoxycarbonyl)-9,10,11-trimethoxy-6,7-dihydro-5H-dibenzo[a,c]cyclohepten-5-yl]acetamide
B
(5aS)-9,10,11-trimethoxy-3-methylsulfanyl-(3aξ,5ar,11cξ)-3a,5,5a,6,7,11c-hexahydro-benzo[4,5]cyclohePt[1,2,3-cd]isoindol-4-one
Conditions | Yield |
---|---|
at 20℃; |
thiocolchicine
Conditions | Yield |
---|---|
With sodium hydroxide; nickel; palladium Hydrogenation; stereoisomer(ic) of mp: 173 degree; |
Conditions | Yield |
---|---|
With nickel; acetone | |
With hydrogen; palladium on activated charcoal; nickel 1.) acetone, 30 min, 2.) toluene, reflux, overnight; Yield given. Multistep reaction; |
thiocolchicine
A
8,10,11,12-tetrahydro-10-demethoxycolchicine
B
N-((7S,7aΞ)-1,2,3-trimethoxy-9-oxo-5,6,7,7a,8,9,10,11-octahydro-benzo[a]heptalen-7-yl)-acetamide
Conditions | Yield |
---|---|
With hydrogen; nickel In acetone for 0.5h; Title compound not separated from byproducts; |
thiocolchicine
Conditions | Yield |
---|---|
With nickel; palladium Hydrogenation; stereoisomer(ic) of mp: 156 degree; |
thiocolchicine
Conditions | Yield |
---|---|
With oxygen; rose bengal Irradiation; |
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