Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one

Cas:499-61-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Ethanone,2-amino-1-(3,4-dihydroxyphenyl)- 499-61-6

Cas:499-61-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

NorepinephrineImpurity19

Cas:499-61-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

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

2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one

Cas:499-61-6

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

Ethanone,2-amino-1-(3,4-dihydroxyphenyl)-

Cas:499-61-6

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

Ethanone,2-amino-1-(3,4-dihydroxyphenyl)-

Cas:499-61-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance: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

Norepinephrine Impurity 19 CAS No.499-61-6

Cas:499-61-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2-AMINO-1-(3,4-DIHYDROXYPHENYL)ETHAN-1-ONEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2-AMINO-1-(3,4-DIHYDROXYPHENYL)ETHAN-1-ONE

Cas:499-61-6

Min.Order:0

Negotiable

Type:Other

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

home-produced Application:medicine

2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one

Cas:499-61-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one

Cas:499-61-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one

Cas:499-61-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

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

Ethanone,2-amino-1-(3,4-dihydroxyphenyl)-

Cas:499-61-6

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

C14H19N4O3(1+)*Cl(1-)

C14H19N4O3(1+)*Cl(1-)

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
Stage #1: C14H19N4O3(1+)*Cl(1-) With hydrogenchloride In methanol; water at 60 - 65℃; for 3 - 4h;
Stage #2: With hydrogenchloride In isopropyl alcohol
96.3%
benzene-1,2-diol
120-80-9

benzene-1,2-diol

glycine
56-40-6

glycine

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
Stage #1: benzene-1,2-diol With zinc(II) chloride In 1,2-dichloro-ethane at 10 - 15℃; for 0.5h;
Stage #2: glycine In 1,2-dichloro-ethane at 70℃; for 20h; Time;
78.8%
Stage #1: benzene-1,2-diol With zinc(II) chloride In 1,2-dichloro-ethane at 10 - 70℃; for 0.5h;
Stage #2: glycine In 1,2-dichloro-ethane for 20h; Concentration; Reflux;
76.82%
2-chloro-3',4'-dihydroxyacetophenone
99-40-1

2-chloro-3',4'-dihydroxyacetophenone

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With ammonium hydroxide
Multi-step reaction with 2 steps
1: H2O; NaN3
2: palladium; aq.-ethanolic HCl / Hydrogenation
View Scheme
N-(2-(3,4-dimethoxyphenyl)-2-oxoethyl)benzamide
70216-33-0

N-(2-(3,4-dimethoxyphenyl)-2-oxoethyl)benzamide

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With mineral acid
2-dibenzylamino-1-(3,4-dihydroxy-phenyl)-ethanone
13062-58-3

2-dibenzylamino-1-(3,4-dihydroxy-phenyl)-ethanone

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With water; palladium under 7355.08 Torr; Hydrogenation;
2-azido-1-(3,4-dihydroxy-phenyl)-ethanone
165947-83-1

2-azido-1-(3,4-dihydroxy-phenyl)-ethanone

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With hydrogenchloride; palladium Hydrogenation;
2,5-bis-(3,4-dimethoxy-phenyl)-pyrazine
187101-62-8

2,5-bis-(3,4-dimethoxy-phenyl)-pyrazine

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With hydrogen iodide; acetic acid
2-amino-1-(3,4-dimethoxy-phenyl)-ethanone
40869-57-6

2-amino-1-(3,4-dimethoxy-phenyl)-ethanone

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With hydrogenchloride
1-(3,4-dihydroxy-phenyl)-2-nitro-ethanone

1-(3,4-dihydroxy-phenyl)-2-nitro-ethanone

A

Norepinephrine
138-65-8

Norepinephrine

B

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
bei der Reduktion;
1-(3,4-dihydroxy-phenyl)-2-nitro-ethanone

1-(3,4-dihydroxy-phenyl)-2-nitro-ethanone

arterenone
499-61-6

arterenone

N-(3,4-diethoxy-phenacyl)-benzamide

N-(3,4-diethoxy-phenacyl)-benzamide

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With mineral acid
2-(3',4'-dihydroxyphenyl)-3-acetylamino-6-(N-acetyl-2''-aminoethyl)-2,3-dihydro-1,4-benzodioxin
76734-99-1

2-(3',4'-dihydroxyphenyl)-3-acetylamino-6-(N-acetyl-2''-aminoethyl)-2,3-dihydro-1,4-benzodioxin

A

dopamine
51-61-6

dopamine

B

arterenone
499-61-6

arterenone

C

2-hydroxy-3′,4′-dihydroxyacetophenone
29477-54-1

2-hydroxy-3′,4′-dihydroxyacetophenone

Conditions
ConditionsYield
With hydrogenchloride at 110℃; for 3h;
hydrogenchloride
7647-01-0

hydrogenchloride

(3,4-Dimethoxyphenyl)-(phthalimidomethyl)-keton
111114-09-1

(3,4-Dimethoxyphenyl)-(phthalimidomethyl)-keton

acetic acid
64-19-7

acetic acid

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
at 150℃;
2,5-bis-(3,4-dimethoxy-phenyl)-pyrazine
187101-62-8

2,5-bis-(3,4-dimethoxy-phenyl)-pyrazine

hydrogen iodide
10034-85-2

hydrogen iodide

acetic acid
64-19-7

acetic acid

arterenone
499-61-6

arterenone

2-chloro-3',4'-dihydroxyacetophenone
99-40-1

2-chloro-3',4'-dihydroxyacetophenone

ammonium hydroxide

ammonium hydroxide

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
bei laengerem Schuetteln mit der Ammoniakloesung;
N-(2-(3,4-dimethoxyphenyl)-2-oxoethyl)benzamide
70216-33-0

N-(2-(3,4-dimethoxyphenyl)-2-oxoethyl)benzamide

diluted mineral acid

diluted mineral acid

arterenone
499-61-6

arterenone

ω-phthalimido-3.4-dimethoxy-acetophenone

ω-phthalimido-3.4-dimethoxy-acetophenone

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With hydrogenchloride; acetic acid at 150℃; im Rohr;
hexamethylenetetramine
100-97-0

hexamethylenetetramine

ω-iodo-3.4-diacetoxy-acetophenone

ω-iodo-3.4-diacetoxy-acetophenone

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
Einw. von alkoh. Salzsaeure auf das Additionsprodukt bei 20grad;
2-chloro-1-<3-hydroxy-3(or 4)-benzoyloxy-phenyl>-ethanone-(1)

2-chloro-1-<3-hydroxy-3(or 4)-benzoyloxy-phenyl>-ethanone-(1)

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With ammonium hydroxide
2-chloro-1-<4-hydroxy-3(or 4)-benzoyloxy-phenyl>-ethanone-(1)

2-chloro-1-<4-hydroxy-3(or 4)-benzoyloxy-phenyl>-ethanone-(1)

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With ammonium hydroxide
N-acetyldopamine
2494-12-4

N-acetyldopamine

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Locusta migratoria, Na2EDTA, O2 / Ambient temperature; 0.2M Na-acetate buffer, pH 5.5, overnight incubation
2: 6M HCl / 3 h / 110 °C
View Scheme
2-chloro-3′,4′-dihydroxyacetophenone
56961-48-9

2-chloro-3′,4′-dihydroxyacetophenone

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: ethanol
2: palladium; water / 7355.08 Torr / Hydrogenation
View Scheme
norepinephrine
51-41-2

norepinephrine

arterenone
499-61-6

arterenone

Conditions
ConditionsYield
With (R)-epinephrine dehydrogenase; NADH In aq. phosphate buffer at 45℃; pH=6; Enzymatic reaction;
isopropyl chloride
75-29-6

isopropyl chloride

arterenone
499-61-6

arterenone

Isoproterenone hydrochloride
16899-81-3

Isoproterenone hydrochloride

Conditions
ConditionsYield
Stage #1: isopropyl chloride With triethylamine In ethanol at 10 - 15℃;
Stage #2: arterenone In ethanol at 40℃; for 10h; Concentration;
84.3%
With triethylamine In ethanol at 10 - 40℃; for 10h; Temperature;84.3%
arterenone
499-61-6

arterenone

norepinephrine
51-41-2

norepinephrine

Conditions
ConditionsYield
Stage #1: arterenone With (-)-diisopinocampheylboron chloride In tert-butyl methyl ether at -25 - -20℃; for 3h; Inert atmosphere;
Stage #2: With hydrogenchloride In tert-butyl methyl ether; water at 25℃; for 1.5h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Inert atmosphere;
70.3%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

arterenone
499-61-6

arterenone

α-(t-butyloxycarbonyl)amino-3,4-dihydroxyacetophenone
165947-25-1

α-(t-butyloxycarbonyl)amino-3,4-dihydroxyacetophenone

Conditions
ConditionsYield
dmap In N-methyl-acetamide; ethyl acetate28%
arterenone
499-61-6

arterenone

Norepinephrine
138-65-8

Norepinephrine

Conditions
ConditionsYield
With sodium amalgam
With alkaline water; nickel Hydrogenation;
arterenone
499-61-6

arterenone

3,6-bis-(3,4-dihydroxy-phenyl)-2,5-dihydro-pyrazine

3,6-bis-(3,4-dihydroxy-phenyl)-2,5-dihydro-pyrazine

Conditions
ConditionsYield
With ammonium hydroxide
arterenone
499-61-6

arterenone

2-amino-1-(3,4-dihydroxy-phenyl)-ethanone-phenylhydrazone

2-amino-1-(3,4-dihydroxy-phenyl)-ethanone-phenylhydrazone

arterenone
499-61-6

arterenone

acetic anhydride
108-24-7

acetic anhydride

2-oxo-N-acetyldopamine
14522-07-7

2-oxo-N-acetyldopamine

arterenone
499-61-6

arterenone

sodium amalgam

sodium amalgam

Norepinephrine
138-65-8

Norepinephrine

arterenone
499-61-6

arterenone

hydroxylamine
7803-49-8

hydroxylamine

acetic acid
64-19-7

acetic acid

3.4-dioxy-phenylglyoxime

3.4-dioxy-phenylglyoxime

Downstream Products

Hot Products

Post buying leads

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