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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

Dopamine

Cas:51-61-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

3-Hydroxytyramine Basic information Product Name: 3-Hydroxytyramine Synonyms: 2-(3,4-Dihydroxyphenyl)ethylamine;3,4-Dihydroxyphenethylamine;3-Hydroxytyramine;Dopamine;4-(2-Aminotehyl)pyr

High quality dopamine with best price

Cas:51-61-6

Min.Order:1 Kilogram

FOB Price: $600.0

Type:Other

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Henan Tianfu Chemical Co., Ltd.

Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company

TIANFU-CHEM -3-Hydroxytyramine

Cas:51-61-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

3-Hydroxytyramine CAS:51-61-6

Cas:51-61-6

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

51-61-6 3-Hydroxytyramine/dopamine

Cas:51-61-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam

3-Hydroxytyramine CAS51-61-6

Cas:51-61-6

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: dopamine Synonyms: 4-(2-aminoethyl)pyrocatechol; 4-(2-aminoethyl)benzene-1,2-diol; 4-(2-aminoethyl)benzene-1,2-diol hydrochloride (1:1) CAS RN.: 51-61-6 EINECS: 20

dopamine CAS:51-61-6

Cas:51-61-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

1,2-Benzenediol,4-(2-aminoethyl)- 51-61-6

Cas:51-61-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3-Hydroxytyramine CAS:51-61-6 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

3-Hydroxytyramine CAS:51-61-6

Cas:51-61-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

1,2-Benzenediol,4-(2-aminoethyl)-

Cas:51-61-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biological Technology Co., Ltd. is specialize in the production of chemical raw materials and reagents,located in Shijiazhuang, Hebei Province. In recent decades, under the efforts of all staff, in Shandong, Henan, Guangdong and many othe

dopamine CAS 51-61-6

Cas:51-61-6

Min.Order:1 Kilogram

FOB Price: $20.0 / 40.0

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

1,2-Benzenediol,4-(2-aminoethyl)-

Cas:51-61-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

3-Hydroxytyramine

Cas:51-61-6

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

3-Hydroxytyramine

Cas:51-61-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Dopamine

Cas:51-61-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Miheng Trading Co., Ltd.

3-Hydroxytyramine CAS 51-61-6 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly.

3-Hydroxytyramine CAS 51-61-6

Cas:51-61-6

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

inquiry

Hefei Zhaobo Technology Co., Ltd.

3-Hydroxytyramine CAS 51-61-6 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control s

3-Hydroxytyramine CAS 51-61-6

Cas:51-61-6

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality dopamine

Cas:51-61-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

51-61-6 3-Hydroxytyramine

Cas:51-61-6

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality Appearance: powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:as per you

1,2-Benzenediol,4-(2-aminoethyl)-

Cas:51-61-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

3-Hydroxytyramine

Cas:51-61-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Factory Sells3-Hydroxytyramine

Cas:51-61-6

Min.Order:0

Negotiable

Type:Trading Company

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,

4-(2-Aminoethyl)benzene-1,2-diol

Cas:51-61-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: Dopamine(CAS:51-61-6) CAS No.:51-61-6 Molecule Formula:C8H12ClNO2 Molecule Weight:189.64 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard

Best Quality Dopamine(CAS:51-61-6)

Cas:51-61-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

51-61-6 3-Hydroxytyramine

Cas:51-61-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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 produc

High Quality 3-Hydroxytyramine 51-61-6 Manufacturer

Cas:51-61-6

Min.Order:1 Kilogram

FOB Price: $23.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

51-61-6 3-Hydroxytyramine

Cas:51-61-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

51-61-6 3-Hydroxytyramine

Cas:51-61-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Suzhou Health Chemicals Co., Ltd.

High 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

Dopamine

Cas:51-61-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

3-Hydroxytyramine

Cas:51-61-6

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Synthetic route

levodopa
59-92-7

levodopa

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
With pyridoxal 5'-phosphate; aromatic L-amino acid decarboxylase In various solvent(s) at 30℃; for 48h;82%
beim Erhitzen ueber den Schmelzpunkt;
With NH4OH-NH4Cl buffer; pyridoxal 5'-phosphate at 30℃; for 0.5h; relative rate of CO2 evolution by aromatic L-amino acid decarboxylase from Micrococcus percitreus;
3-Methoxytyramine
554-52-9

3-Methoxytyramine

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
With oxygen; copper(II) perchlorate; ascorbic acid In water19%
With P4502D6 Kinetics; Enzymatic reaction;
3-amino-4-hydroxyphenylethylamine
81666-88-8

3-amino-4-hydroxyphenylethylamine

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
With barium nitrite; sulfuric acid Diazotization.und Eingiessen der Loesung in siedende Kupfersulfat-Loesung;
2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
With hydrogenchloride at 170℃;
With hydrogen bromide at 130℃;
With hydrogenchloride at 150℃;

A

dopamine
51-61-6

dopamine

B

1,2,3,4-tetrahdyro-1-methylisopquinoline-7,8-diol
53405-13-3, 102917-28-2

1,2,3,4-tetrahdyro-1-methylisopquinoline-7,8-diol

Conditions
ConditionsYield
In water at 180℃; for 28h; Product distribution; var. time;
2-[2-(3,4-dihydroxyphenyl)ethyl]-1,3-dioxoisoindoline
57894-18-5

2-[2-(3,4-dihydroxyphenyl)ethyl]-1,3-dioxoisoindoline

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
With hydrazine
N-(tert-butoxycarbonyl)dopamine
37034-31-4

N-(tert-butoxycarbonyl)dopamine

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
With methoxybenzene; trifluoroacetic acid
Multi-step reaction with 3 steps
1: caesium carbonate / acetone / 24 h / 20 °C
2: chloro-trimethyl-silane / methanol / 20 °C
3: aq. buffer / pH 7.2 / Irradiation
View Scheme
N-benzyloxycarbonyl-3,4-dihydroxyphenylethylamine
37034-22-3

N-benzyloxycarbonyl-3,4-dihydroxyphenylethylamine

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal
Norlaudanosolin
4747-99-3

Norlaudanosolin

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
In water at 180℃; for 66h; Mechanism; other tetraisoquinolines;
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;
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

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

2-hydroxy-3′,4′-dihydroxyacetophenone

Conditions
ConditionsYield
With hydrogenchloride for 3h; Heating;
4-(N,N-dimethylamino)phenol
619-60-3

4-(N,N-dimethylamino)phenol

C8H10NO2

C8H10NO2

A

dopamine
51-61-6

dopamine

B

4-(N,N-dimethylamino)phenoxyl radical
54737-34-7

4-(N,N-dimethylamino)phenoxyl radical

Conditions
ConditionsYield
With potassium hydroxide In water Equilibrium constant; Irradiation;
dopaminoquinone
50673-96-6

dopaminoquinone

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
Rate constant; pH 7.00; reaction with substrate reduced glucose oxidase;
With citric acid In phosphate buffer pH=6.3;
With sulfuric acid In water at 22℃; pH=1; Electrolysis; Inert atmosphere;
α-amino-β-<3.4-dioxy-phenyl>-propionic acid

α-amino-β-<3.4-dioxy-phenyl>-propionic acid

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
ueber den Schmelzpunkt;
3.4-dihydroxy-DL-mandelonitrile

3.4-dihydroxy-DL-mandelonitrile

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
With hydrogenchloride; platinum Hydrogenation;
carbonic-acid
463-79-6

carbonic-acid

2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
With hydrogen iodide
tyrosamine
51-67-2

tyrosamine

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

iron(II) sulfate

iron(II) sulfate

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
Reaktion des Hydrochlorids;
4-<2-amino-<1-14C>ethyl>-pyrocatechol

4-<2-amino-<1-14C>ethyl>-pyrocatechol

dopamine
51-61-6

dopamine

4-<2-amino-<1,1-3H2>ethyl>-pyrocatechol

4-<2-amino-<1,1-3H2>ethyl>-pyrocatechol

dopamine
51-61-6

dopamine

4-<2-amino-<2-14C>ethyl>-pyrocatechol

4-<2-amino-<2-14C>ethyl>-pyrocatechol

dopamine
51-61-6

dopamine

4-<2-amino-ethyl>-<3-14C>pyrocatechol

4-<2-amino-ethyl>-<3-14C>pyrocatechol

dopamine
51-61-6

dopamine

4-<2-amino-ethyl>-<4-14C>pyrocatechol

4-<2-amino-ethyl>-<4-14C>pyrocatechol

dopamine
51-61-6

dopamine

4-<2-amino-ethyl>-<5-14C>pyrocatechol

4-<2-amino-ethyl>-<5-14C>pyrocatechol

dopamine
51-61-6

dopamine

tyramine hydrochloride

tyramine hydrochloride

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
With dihydrogen peroxide; iron(II) sulfate
sulfuric acid
7664-93-9

sulfuric acid

3-amino-4-hydroxyphenylethylamine
81666-88-8

3-amino-4-hydroxyphenylethylamine

barium nitrite

barium nitrite

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
und Eintragen der Diazoloesung in siedende konzentrierte Kupfersulfat-Loesung;
tyrosamine
51-67-2

tyrosamine

A

dopamine
51-61-6

dopamine

B

dopaminoquinone
50673-96-6

dopaminoquinone

Conditions
ConditionsYield
With tyrosinase In phosphate buffer for 0.333333h; pH=6.3;
N-[2-(3-methoxy-4-hydroxy-phenyl)ethyl]phthalimide
37627-79-5

N-[2-(3-methoxy-4-hydroxy-phenyl)ethyl]phthalimide

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 14 percent / oxygen, cupric perchlorate, ascorbic acid / H2O; acetone / 24 h / 60 °C
2: NH2NH2
View Scheme
tert-butyl 4-hydroxy-3-methoxyphenethylcarbamate
23699-77-6

tert-butyl 4-hydroxy-3-methoxyphenethylcarbamate

dopamine
51-61-6

dopamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 28 percent / oxygen, cupric perchlorate, ascorbic acid, monosodium ascorbate / H2O; acetone / 27 h / 20 °C
2: TFA, PhOMe
View Scheme
dopamine
51-61-6

dopamine

4-(2-aminoethyl)-5-nitrobenzene-1,2-diol
21581-49-7

4-(2-aminoethyl)-5-nitrobenzene-1,2-diol

Conditions
ConditionsYield
With phosphate buffer pH 7.4; sodium nitrite Ambient temperature;100%
dopamine
51-61-6

dopamine

4-hydroxyphenylacetaldehyde
7339-87-9

4-hydroxyphenylacetaldehyde

(1S)-1-(4-hydroxybenzyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol
5843-65-2, 17072-47-8, 106032-53-5, 22672-77-1

(1S)-1-(4-hydroxybenzyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol

Conditions
ConditionsYield
With CjNCS2 In acetonitrile at 37℃; for 3h; pH=7.4; Enzymatic reaction;99%
With recombinant Thalictrum flavum norcoclaurine synthase; 2-amino-2-hydroxymethyl-1,3-propanediol In methanol; water at 20℃; for 3h; pH=7; Pictet-Spengler cyclisation; Enzymatic reaction; enantioselective reaction;
With Norcoclaurine synthase Enzymatic reaction;
dopamine
51-61-6

dopamine

(Z)-9-octadecenoyl chloride
112-77-6

(Z)-9-octadecenoyl chloride

N-oleoyldopamine
105955-11-1

N-oleoyldopamine

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 20℃; for 5h; Cooling with ice;97%
dopamine
51-61-6

dopamine

chloral
75-87-6

chloral

1-trichloromethyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline
115710-37-7

1-trichloromethyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline

Conditions
ConditionsYield
With trifluoroacetic acid Heating;95%
dopamine
51-61-6

dopamine

D-(+)-ribonic acid gamma-lactone

D-(+)-ribonic acid gamma-lactone

dopamine ribonamide

dopamine ribonamide

Conditions
ConditionsYield
Stage #1: dopamine; D-(+)-ribonic acid gamma-lactone In methanol for 0.166667h;
Stage #2: With triethylamine In methanol for 4h; Reflux; Darkness;
94.1%
dopamine
51-61-6

dopamine

cis-dichlorobis(triphenylphosphine)platinum(II)
10199-34-5, 14056-88-3, 15604-36-1

cis-dichlorobis(triphenylphosphine)platinum(II)

Pt(P(C6H5)3)2(O2C6H3CH2CH2NH2)*0.5CH2Cl2

Pt(P(C6H5)3)2(O2C6H3CH2CH2NH2)*0.5CH2Cl2

Conditions
ConditionsYield
With potassium hydroxide; dichloromethane In methanol; benzene to a suspn. of substituted catechol in benzene was added MeOH soln. of KOH; prepd. soln. was syringed into suspn. of Pt complex in benzene; stirring at room temp. for 3.5 h (Ar); filtration, evapn., washing with water, drying in vac., dissoln. in CH2Cl2, filtration, evapn., washing with ether, drying in vac.; elem. anal.;94%
dopamine
51-61-6

dopamine

demethyldihydrocorynantheine
75991-86-5

demethyldihydrocorynantheine

3-[(E)-2-(3,4-Dihydroxy-phenyl)-ethylimino]-2-((2S,3R,12bS)-3-ethyl-1,2,3,4,6,7,12,12b-octahydro-indolo[2,3-a]quinolizin-2-yl)-propionic acid methyl ester

3-[(E)-2-(3,4-Dihydroxy-phenyl)-ethylimino]-2-((2S,3R,12bS)-3-ethyl-1,2,3,4,6,7,12,12b-octahydro-indolo[2,3-a]quinolizin-2-yl)-propionic acid methyl ester

Conditions
ConditionsYield
In methanol for 4h; Ambient temperature;93%
dopamine
51-61-6

dopamine

6-nitrodopamine hydrogen sulphate

6-nitrodopamine hydrogen sulphate

Conditions
ConditionsYield
With sulfuric acid; sodium nitrite93%
dopamine
51-61-6

dopamine

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

1-(4-nitrophenyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol

1-(4-nitrophenyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol

Conditions
ConditionsYield
With pyridine; 1,1,1,3',3',3'-hexafluoro-propanol for 8h; Pictet-Spengler Synthesis; Reflux; Inert atmosphere;93%
dopamine
51-61-6

dopamine

<5,6,8,9,11,12,14,15-3H8>arachidonic acid
66753-05-7

<5,6,8,9,11,12,14,15-3H8>arachidonic acid

N-[5,6,8,9,11,12,14,15-3H8]arachidonoyl-3-hydroxytyramine

N-[5,6,8,9,11,12,14,15-3H8]arachidonoyl-3-hydroxytyramine

Conditions
ConditionsYield
Stage #1: <5,6,8,9,11,12,14,15-3H8>arachidonic acid With triethylamine; isobutyl chloroformate In acetonitrile at 23℃; for 2h;
Stage #2: dopamine In N,N-dimethyl-formamide at 23℃; for 20h;
91%
dopamine
51-61-6

dopamine

1-chloro-7-methoxy-4-nitro-10H-acridin-9-one
21814-48-2

1-chloro-7-methoxy-4-nitro-10H-acridin-9-one

1-((3,4-dihydroxyphenethyl)amino)-7-methoxy-4-nitroacridin-9(10H)-one

1-((3,4-dihydroxyphenethyl)amino)-7-methoxy-4-nitroacridin-9(10H)-one

Conditions
ConditionsYield
With caesium carbonate In 1,4-dioxane for 9h; Heating;90.1%
dopamine
51-61-6

dopamine

3,4-Dihydroxyphenylacetaldehyde
5707-55-1

3,4-Dihydroxyphenylacetaldehyde

Conditions
ConditionsYield
With Halomonas elongata/Co imm pyridoxal phosphate In toluene at 37℃; for 0.25h; pH=7.5; Flow reactor; Enzymatic reaction;90%
With monoamine oxidases
With transaminase from chromobacterium violaceum; sodium pyruvate Enzymatic reaction;
dopamine
51-61-6

dopamine

phthalic anhydride
85-44-9

phthalic anhydride

2-[2-(3,4-dihydroxyphenyl)ethyl]-1,3-dioxoisoindoline
57894-18-5

2-[2-(3,4-dihydroxyphenyl)ethyl]-1,3-dioxoisoindoline

Conditions
ConditionsYield
at 100 - 150℃; Green chemistry;90%
dopamine
51-61-6

dopamine

formic acid
64-18-6

formic acid

chloral
75-87-6

chloral

6,7-Dihydroxy-1-trichloromethyl-3,4-dihydro-1H-isoquinoline-2-carbaldehyde
115684-30-5

6,7-Dihydroxy-1-trichloromethyl-3,4-dihydro-1H-isoquinoline-2-carbaldehyde

Conditions
ConditionsYield
Heating;89%
dopamine
51-61-6

dopamine

6-mercaptocaproic acid
17689-17-7

6-mercaptocaproic acid

C14H21NO3S

C14H21NO3S

Conditions
ConditionsYield
Stage #1: 6-mercaptocaproic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 0.25h;
Stage #2: dopamine With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 3h;
89%
dopamine
51-61-6

dopamine

1,3,5-trichloro-2,4,6-triazine
108-77-0

1,3,5-trichloro-2,4,6-triazine

triethylamine
121-44-8

triethylamine

2,4,6-Tris-(2-[3,4-dimethoxyphenyl]ethylamino)-1,3,5-triazine

2,4,6-Tris-(2-[3,4-dimethoxyphenyl]ethylamino)-1,3,5-triazine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 12h; Cooling with ice;86%
dopamine
51-61-6

dopamine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

N-(tert-butoxycarbonyl)dopamine
37034-31-4

N-(tert-butoxycarbonyl)dopamine

Conditions
ConditionsYield
With TEA In methanol for 0.5h;85.5%
With sodium hydroxide; potassium hydrogensulfate In 1,4-dioxane; water; ethyl acetate2.6 g (78%)
dopamine
51-61-6

dopamine

2,3-dimethyoxybenzaldehyde
86-51-1

2,3-dimethyoxybenzaldehyde

4-(2-{[1-(2,3-Dimethoxy-phenyl)-meth-(E)-ylidene]-amino}-ethyl)-benzene-1,2-diol

4-(2-{[1-(2,3-Dimethoxy-phenyl)-meth-(E)-ylidene]-amino}-ethyl)-benzene-1,2-diol

Conditions
ConditionsYield
at 110℃; for 1h;85%
dopamine
51-61-6

dopamine

diethyl chlorophosphate
814-49-3

diethyl chlorophosphate

diethyl 3,4-dihydroxyphenethylphosphoramidate

diethyl 3,4-dihydroxyphenethylphosphoramidate

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 5 - 40℃; for 2h;85%
(E)-3-phenylpropenal
14371-10-9

(E)-3-phenylpropenal

dopamine
51-61-6

dopamine

2-(3,4-dihydroxyphenyl)-N-((E)-3-phenylallylidene)ethanamine

2-(3,4-dihydroxyphenyl)-N-((E)-3-phenylallylidene)ethanamine

Conditions
ConditionsYield
In methanol for 24h; Reagent/catalyst; Reflux;83%
dopamine
51-61-6

dopamine

benzyl chloroformate
501-53-1

benzyl chloroformate

N-benzyloxycarbonyl-3,4-dihydroxyphenylethylamine
37034-22-3

N-benzyloxycarbonyl-3,4-dihydroxyphenylethylamine

Conditions
ConditionsYield
With sodium carbonate In diethyl ether; water at 0 - 20℃; for 3h;82%
With diethyl ether; sodium hydrogencarbonate
With sodium hydroxide In water; toluene at 5 - 10℃; for 2h;
dopamine
51-61-6

dopamine

diethylenetriaminepentaacetic dianhydride
23911-26-4

diethylenetriaminepentaacetic dianhydride

N,N'-bis(3-hydroxytyramide)diethylenetriamine N,N',N''-triacetic Acid
147666-97-5

N,N'-bis(3-hydroxytyramide)diethylenetriamine N,N',N''-triacetic Acid

Conditions
ConditionsYield
With ascorbic acid In N,N-dimethyl-formamide at 60℃;79%
dopamine
51-61-6

dopamine

phenyl isocyanate
103-71-9

phenyl isocyanate

1-[2-(3,4-dihydroxy-phenyl)-ethyl]-3-phenyl-urea

1-[2-(3,4-dihydroxy-phenyl)-ethyl]-3-phenyl-urea

Conditions
ConditionsYield
With pyridine for 6h;78%
dopamine
51-61-6

dopamine

Cyclohexyl isocyanate
3173-53-3

Cyclohexyl isocyanate

1-cyclohexyl-3-[2-(3,4-dihydroxy-phenyl)-ethyl]-urea

1-cyclohexyl-3-[2-(3,4-dihydroxy-phenyl)-ethyl]-urea

Conditions
ConditionsYield
With pyridine for 6h;78%
dopamine
51-61-6

dopamine

linoleic acid
60-33-3

linoleic acid

(Z,Z)-N-[2-(3,4-dihydroxyphenyl)ethyl]-octadeca-9,12-dienamide
105955-12-2

(Z,Z)-N-[2-(3,4-dihydroxyphenyl)ethyl]-octadeca-9,12-dienamide

Conditions
ConditionsYield
Stage #1: linoleic acid With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.5h;
Stage #2: dopamine In dichloromethane for 12h;
77%
Stage #1: linoleic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In ethyl acetate at 20℃; for 1h;
Stage #2: dopamine In ethyl acetate at 20℃; for 12h;
dopamine
51-61-6

dopamine

(fluorenylmethoxy)carbonyl chloride
28920-43-6

(fluorenylmethoxy)carbonyl chloride

(9H-fluoren-9-yl)methyl (3,4-dihydroxyphenethyl)carbamate

(9H-fluoren-9-yl)methyl (3,4-dihydroxyphenethyl)carbamate

Conditions
ConditionsYield
Stage #1: dopamine With sodium hydrogencarbonate In water at 0℃; for 0.25h;
Stage #2: (fluorenylmethoxy)carbonyl chloride In water; acetonitrile at 0 - 20℃; for 17.5h;
77%
Stage #1: dopamine With sodium hydrogencarbonate In water at 0℃; for 0.25h;
Stage #2: (fluorenylmethoxy)carbonyl chloride In acetonitrile at 0 - 20℃; for 17.5h;
77%
In water at 60℃; for 4h; chemoselective reaction;75%
dopamine
51-61-6

dopamine

p-bromophenylacetaldehyde
27200-79-9

p-bromophenylacetaldehyde

(1S)-1-(4-bromobenzyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol
1421820-24-7

(1S)-1-(4-bromobenzyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol

Conditions
ConditionsYield
With CjNCS2 In acetonitrile at 37℃; for 3h; pH=7.4; Enzymatic reaction;77%
dopamine
51-61-6

dopamine

4-diphenylphosphanobenzoic acid
2129-31-9

4-diphenylphosphanobenzoic acid

C27H24NO3P
1439488-81-9

C27H24NO3P

Conditions
ConditionsYield
Stage #1: 4-diphenylphosphanobenzoic acid With N-Bromosuccinimide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 25℃; for 2h;
Stage #2: dopamine With sodium hydrogencarbonate In water; N,N-dimethyl-formamide at 25℃;
76.8%
dopamine
51-61-6

dopamine

4-hydroxy-benzaldehyde
123-08-0

4-hydroxy-benzaldehyde

4-(2-((4-hydroxybenzylidene)amino)ethyl)benzene-1,2-diol

4-(2-((4-hydroxybenzylidene)amino)ethyl)benzene-1,2-diol

Conditions
ConditionsYield
With toluene-4-sulfonic acid; acetic acid In methanol Molecular sieve; Dean-Stark; Reflux;76%

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