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Cas:117827-79-9
Min.Order:1 Gram
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inquiryNow we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti
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Min.Order:1 Kilogram
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Min.Order:1 Kilogram
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Type:Trading Company
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ZILPATEROL CAS:117827-79-9 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 intermediates
Cas:117827-79-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
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Min.Order:10 Gram
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Cas:117827-79-9
Min.Order:10 Kilogram
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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
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Min.Order:10 Gram
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Cas:117827-79-9
Min.Order:1 Gram
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Min.Order:1 Metric Ton
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Type:Trading Company
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Min.Order:1 Metric Ton
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Type:Trading Company
inquiry1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
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Zilpaterol CAS NO.117827-79-9 Application:Zilpaterol CAS NO.117827-79-9
Appearance: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
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:Powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec
(6R,7R)-rel-4,5,6,7-tetrahydro-7-hydroxy-6-[(1-methylethyl)amino]imidazo[4,5,1-jk][1]benzazepin-2(1H)-one
Conditions | Yield |
---|---|
With ammonium hydroxide In water at 20℃; for 1h; | 96% |
With ammonium hydroxide In water at 20℃; Product distribution / selectivity; | 96% |
(6R,7R)-rel-4,5,6,7-tetrahydro-7-hydroxy-6-[(1-methylethyl)amino]imidazo[4,5,1-jk][1]benzazepin-2(1H)-one
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 50 - 65℃; under 675.068 Torr; pH=10; |
4,5,6,7-tetrahydro-6-hydroxyimino-imidazo[4,5,1-jk]-[1]-benzazepine-2,7(1H,6H)-dione
(6R,7R)-rel-4,5,6,7-tetrahydro-7-hydroxy-6-[(1-methylethyl)amino]imidazo[4,5,1-jk][1]benzazepin-2(1H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogen / methanol; N,N-dimethyl-formamide / 20 - 60 °C / 750.08 - 3750.38 Torr 2: potassium carbonate / 50 °C 3: sodium tetrahydroborate; methanol / 2 h / 10 - 40 °C View Scheme |
(6R,7R)-rel-4,5,6,7-tetrahydro-7-hydroxy-6-[(1-methylethyl)amino]imidazo[4,5,1-jk][1]benzazepin-2(1H)-one
Conditions | Yield |
---|---|
With methanol; sodium tetrahydroborate at 10 - 40℃; for 2h; |
benzyl chloroformate
(6R,7R)-rel-4,5,6,7-tetrahydro-7-hydroxy-6-[(1-methylethyl)amino]imidazo[4,5,1-jk][1]benzazepin-2(1H)-one
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In acetone; toluene at 10 - 20℃; for 30h; Inert atmosphere; | 61% |
4-bromoethylbutanoate
(6R,7R)-rel-4,5,6,7-tetrahydro-7-hydroxy-6-[(1-methylethyl)amino]imidazo[4,5,1-jk][1]benzazepin-2(1H)-one
Conditions | Yield |
---|---|
With potassium carbonate In acetone Heating; |
(6R,7R)-rel-4,5,6,7-tetrahydro-7-hydroxy-6-[(1-methylethyl)amino]imidazo[4,5,1-jk][1]benzazepin-2(1H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K2CO3 / acetone / Heating 2: aq. KOH / ethanol / 1 h / Heating View Scheme |
benzyl chloroformate
(6R,7R)-rel-4,5,6,7-tetrahydro-7-hydroxy-6-[(1-methylethyl)amino]imidazo[4,5,1-jk][1]benzazepin-2(1H)-one
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In acetone; toluene at 10 - 20℃; Inert atmosphere; |
(6R,7R)-rel-4,5,6,7-tetrahydro-7-hydroxy-6-[(1-methylethyl)amino]imidazo[4,5,1-jk][1]benzazepin-2(1H)-one
B
(6S,7S)-4,5,6,7-tetrahydro-7-hydroxy-6-[(1-methylethyl)amino]imidazo[4,5,1-jk][1]benzazepin-2(1H)-one
Conditions | Yield |
---|---|
With CHIRACEL OD-H In ethanol; hexane at 35℃; for 0.25h; Purification / work up; Resolution of racemate; |
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