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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu 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

Ciladopa

Cas:80109-27-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

2,4,6-Cycloheptatrien-1-one,2-[4-[(2S)-2-(3,4-dimethoxyphenyl)-2-hydroxyethyl]-1-piperazinyl]-

Cas:80109-27-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Antimex Chemical Limied

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

2,4,6-Cycloheptatrien-1-one,2-[4-[(2S)-2-(3,4-dimethoxyphenyl)-2-hydroxyethyl]-1-piperazinyl]-

Cas:80109-27-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

home-produced Application:medicine

Ciladopa

Cas:80109-27-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2-{4-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperazin-1-yl}-cyclohepta-2,4,6-trienone
80101-33-3

2-{4-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-ethyl]-piperazin-1-yl}-cyclohepta-2,4,6-trienone

A

AY 27110
80109-27-9

AY 27110

B

AY 27109
80109-26-8

AY 27109

Conditions
ConditionsYield
A 0.95 g
B 1.1 g
2-Bromo-1-(3,4-dimethoxyphenyl)ethanone
1835-02-5

2-Bromo-1-(3,4-dimethoxyphenyl)ethanone

theophylline sodium

theophylline sodium

AY 27110
80109-27-9

AY 27110

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) K2CO3 / 1.) CH3CN, 80 deg C, 30 min, 2.) CH3CN, reflux, 25 h
2: sodium borohydride / methanol / 0.5 h
3: 0.95 g
View Scheme
2-{4-[2-(3,4-Dimethoxy-phenyl)-2-oxo-ethyl]-piperazin-1-yl}-cyclohepta-2,4,6-trienone
80101-29-7

2-{4-[2-(3,4-Dimethoxy-phenyl)-2-oxo-ethyl]-piperazin-1-yl}-cyclohepta-2,4,6-trienone

AY 27110
80109-27-9

AY 27110

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium borohydride / methanol / 0.5 h
2: 0.95 g
View Scheme
2-(1-piperazinyl)-2,4,6-cycloheptatrien-1-one methanesulfonic acid salt
80100-70-5

2-(1-piperazinyl)-2,4,6-cycloheptatrien-1-one methanesulfonic acid salt

AY 27110
80109-27-9

AY 27110

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) K2CO3 / 1.) CH3CN, 80 deg C, 30 min, 2.) CH3CN, reflux, 25 h
2: sodium borohydride / methanol / 0.5 h
3: 0.95 g
View Scheme
AY 27110
80109-27-9

AY 27110

4-chlorobenzoyl chloride
586-75-4

4-chlorobenzoyl chloride

(-)4-bromobenzoic acid, 1-(3,4-dimethoxyphenyl)-2-<4-(7-oxo-1,3,5-cycloheptatrien-1-yl)-1-piperazinyl>ethyl ester
83473-97-6

(-)4-bromobenzoic acid, 1-(3,4-dimethoxyphenyl)-2-<4-(7-oxo-1,3,5-cycloheptatrien-1-yl)-1-piperazinyl>ethyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane for 3.5h; Ambient temperature;69.8%

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