Dayangchem's 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. DayangChem can provide different quantities
Cas:68742-28-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1.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
Cas:68742-28-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry5-Ethylindole CAS:68742-28-9 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 intermedia
Cas:68742-28-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:68742-28-9
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
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:68742-28-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
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
Cas:68742-28-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:68742-28-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Ansciep 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
img src="http://www.zypharmchem.com/images/product1-16_clip_image002.gif" width="198" height…Appearance:off white powder
5-EthylindoleAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
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:any port in China
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:any port in China
Cas:68742-28-9
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
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
ProName:Monad Supply 5-Ethylindole Cas No: 687... CasNo:68742-28-9 Molecular Formula:C10H11N Appearance:Powder Application:Medical DeliveryTime:3-5 days PackAge:As your request Port:Tianjin ProductionCapacity:1000 Kilogram/Month Purity:99%
Cas:68742-28-9
Min.Order:1 Kilogram
FOB Price: $58.0 / 70.0
Type:Trading Company
inquiryFor quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,
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
factory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S
Cerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys
5-(2-(phenylsulfonyl)ethyl)-1H-indole
5-ethyl-1H-indole
Conditions | Yield |
---|---|
With magnesium In methanol at 60 - 64℃; Inert atmosphere; | 98.5% |
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In tetrahydrofuran Suzuki-Miyaura cross-coupling; Inert atmosphere; Reflux; | 85% |
5-ethynyl-1H-indole
5-ethyl-1H-indole
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol under 750.06 Torr; for 2h; | 82% |
5-ethylindole-2-carboxylic acid
5-ethyl-1H-indole
Conditions | Yield |
---|---|
With quinoline; copper chromite at 240℃; for 3h; | 67.8% |
5-ethyl-1H-indole-2-carboxylic acid
A
5-ethyl-1H-indole
B
5-ethenyl-1H-indole
Conditions | Yield |
---|---|
K-16 In benzene at 550℃; | A 14% B 26% |
K-16 In benzene at 500℃; Product distribution; also with ethyl 5-ethylindole-2-carboxylate, other conditions; |
Acetaldehyde p-ethylphenylhydrazone
5-ethyl-1H-indole
Conditions | Yield |
---|---|
aluminum oxide In benzene at 300℃; for 0.333333h; | 25% |
aluminum oxide In benzene at 300℃; for 0.333333h; Product distribution; Different temperatures and amount of catalyst; | 25% |
ethyl 5-ethylindole-2-carboxylate
A
5-ethyl-1H-indole
B
5-ethenyl-1H-indole
Conditions | Yield |
---|---|
K-16 In benzene at 550℃; | A n/a B 21% |
K-16 In benzene at 400℃; |
5-ethyl-1H-indole
Conditions | Yield |
---|---|
With glass powder at 220℃; |
Conditions | Yield |
---|---|
With silica gel; zirconium(IV) oxide at 309.85℃; | 42.6 % Chromat. |
5-((trifluoromethyl)ethynyl)-1H-indole
5-ethyl-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 101 mg / NaOH / methanol / 2 h / 20 °C 2: 82 percent / H2 / Pd/C / methanol / 2 h / 750.06 Torr View Scheme |
5-iodo-1H-indole
5-ethyl-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: CuI; Et3N / Pd(PPh3)4 / acetonitrile / 4 h / Heating 2: 101 mg / NaOH / methanol / 2 h / 20 °C 3: 82 percent / H2 / Pd/C / methanol / 2 h / 750.06 Torr View Scheme |
5-ethyl-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 98 percent / aq. KOH / aq. ethanol / 1 h / Heating 2: 67.8 percent / quinoline, copper chromite / 3 h / 240 °C View Scheme |
4-aminoethylbenzene
5-ethyl-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) NaNO2, aq. HCl, 2.) 50percent aq. KOH 2: 98 percent / aq. KOH / aq. ethanol / 1 h / Heating 3: 67.8 percent / quinoline, copper chromite / 3 h / 240 °C View Scheme |
5-ethyl-1-triisopropylsilanyl-1H-indole
5-ethyl-1H-indole
Conditions | Yield |
---|---|
With ammonium fluoride In tetrahydrofuran; methanol at 20℃; for 72h; |
1H-indole-5-carboxaldehyde
5-ethyl-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: lithium hexamethyldisilazane / tetrahydrofuran / -10 °C 1.2: -78 - 20 °C 2.1: palladium 10% on activated carbon; hydrogen / ethanol / 12 h / 20 °C / 760 Torr View Scheme |
5-ethenyl-1H-indole
5-ethyl-1H-indole
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; under 760 Torr; for 12h; | 242 mg |
5-bromo-1H-indole
5-ethyl-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: palladium diacetate; tris-(o-tolyl)phosphine; triethylamine / N,N-dimethyl-formamide / 4 h / 100 - 115 °C 2: hydrogen / methanol / 7 h / 20 °C / 3620.13 - 3878.71 Torr 3: magnesium / methanol / 60 - 64 °C / Inert atmosphere View Scheme |
5-ethyl-1H-indole
(5-ethyl-1H-indol-3-ylmethyl)-dimethyl-amine
Conditions | Yield |
---|---|
With formaldehyd In ethyl acetate | 97% |
5-ethyl-1H-indole
formaldehyd
N,N-dimethylammonium chloride
(5-ethyl-1H-indol-3-ylmethyl)-dimethyl-amine
Conditions | Yield |
---|---|
Stage #1: 5-ethyl-1H-indole; formaldehyd; N,N-dimethylammonium chloride In water; isopropyl alcohol for 2h; Heating / reflux; Stage #2: With sodium hydrogencarbonate In water; ethyl acetate | 97% |
Conditions | Yield |
---|---|
With Langlois reagent In acetonitrile at 25℃; for 24h; UV-irradiation; | 80% |
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride at 65℃; for 6h; | 76% |
5-ethyl-1H-indole
Conditions | Yield |
---|---|
With (triphenylphosphine)gold(I) chloride; silver trifluoromethanesulfonate In tetrahydrofuran at 20℃; for 2.5h; Inert atmosphere; | 76% |
5-ethyl-1H-indole
O-ethylhydroxylamine hydrochloride
1,1'-carbonyldiimidazole
Conditions | Yield |
---|---|
Stage #1: O-ethylhydroxylamine hydrochloride With sodium hydroxide In tetrahydrofuran at 20℃; for 3h; Stage #2: 5-ethyl-1H-indole; 1,1'-carbonyldiimidazole With dmap In tetrahydrofuran; acetonitrile at 85℃; for 10h; Inert atmosphere; Stage #3: O-ethylhydroxylamine hydrochloride In tetrahydrofuran at 80℃; for 6h; Inert atmosphere; | 75% |
5-ethyl-1H-indole
5,5'-diethylindigo
Conditions | Yield |
---|---|
With Cumene hydroperoxide; acetic acid; molybdenum hexacarbonyl In tert-butyl alcohol for 0.5h; Reflux; | 48% |
maleiimide
5-ethyl-1H-indole
Conditions | Yield |
---|---|
With acetic acid for 15h; Michael addition; Heating; | A 30% B 6% C 2% |
5-ethyl-1H-indole
Conditions | Yield |
---|---|
With acetic acid; platinum Hydrogenation; |
5-ethyl-1H-indole
A
indole
B
5-methyl-1H-indole
C
5-ethenyl-1H-indole
Conditions | Yield |
---|---|
K-16 In benzene at 550℃; under 735.5 Torr; for 6h; Product distribution; Various temperatures and concentrations of catalyst and 5-ethylindole; | A 2.3 % Chromat. B 3.3 % Chromat. C 58.3 % Chromat. |
K-16 In benzene at 550℃; under 735.5 Torr; for 6h; | A 2.3 % Chromat. B 3.3 % Chromat. C 58.3 % Chromat. |
5-ethyl-1H-indole
5-ethenyl-1H-indole
Conditions | Yield |
---|---|
K-16 In benzene at 502.9℃; Kinetics; Rate constant; Thermodynamic data; vapour phase; other temperature; |
5-ethyl-1H-indole
Conditions | Yield |
---|---|
With sodium hydroxide; iodine; thiourea; potassium iodide 1.) MeOH, RT, 2 h, 2.) MeOH, 90 deg C, 30 min; Multistep reaction; |
5-ethyl-1H-indole
oxalyl dichloride
2-(5-Ethyl-1H-indol-3-yl)-2-oxo-acetamide
Conditions | Yield |
---|---|
With ammonium hydroxide 1.) Et2O, RT, 1 h, 2.) Et2O, RT, 4 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
1.) Et2O, RT, 1 h, 2.) Et2O, H2O, RT, overnight; Yield given. Multistep reaction; |
5-ethyl-1H-indole
oxalyl dichloride
(5-ethyl-1H-indol-3-yl)-oxo-acetyl chloride
Conditions | Yield |
---|---|
In diethyl ether Acylation; Heating; |
5-ethyl-1H-indole
N-benzyloxycarbonyl-D-proline acid chloride
Conditions | Yield |
---|---|
Stage #1: 5-ethyl-1H-indole With ethylmagnesium bromide In tetrahydrofuran at 0℃; for 0.5h; Metallation; Stage #2: N-benzyloxycarbonyl-D-proline acid chloride In tetrahydrofuran at 0℃; for 1.5h; Acylation; |
5-ethyl-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether / Heating 2: Et3N / tetrahydrofuran / 2 h / 20 °C View Scheme |
5-ethyl-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: diethyl ether / Heating 2: Et3N / tetrahydrofuran / 2 h / 20 °C 3: LAH / tetrahydrofuran / 4 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 1.) Et2O, RT, 1 h, 2.) Et2O, H2O, RT, overnight 2: LiAlH4 / tetrahydrofuran / 72 h / Heating View Scheme |
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