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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide Manufacturer/High quality/Best price/In stock

Cas:112101-81-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/551.html Product Name R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide CAS No. 20880-92-6 Appearance White powder

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:1 Gram

FOB Price: $63.0

Type:Lab/Research institutions

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Hangzhou Think Chemical Co. Ltd

Tamsulosin HCl[CAS:106463-17-6] 2-(2-Ethoxyphenoxy)ethyl bromide[CAS:3259-03-8] R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide[CAS:112101-81-2] R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide HCl[CAS:112101-75-4] Items

Manufacture R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:100 Gram

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

5-[(2R)-2-Aminopropyl]-2-methoxybenzenesulfonamide

Cas:112101-81-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide Basic information Product Name: R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide Synonyms: R-(-)-5-[2(2-AMINO-2-METHYL)ETHYL]-2

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide 112101-81-2

Cas:112101-81-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 112101-81-2 with competitive price

Cas:112101-81-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

TIANFUCHEM--112101-81-2--R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 5-[(2R)-2-Aminopropyl]-2-methoxy benzene sulfonamide Synonyms: r-(-)-5-(2-amino-propyl)-2-methoxy-benzenesulfonamide CAS:112101-81-2 MF: C10H13NO4S Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 2

5-[(2R)-2-Aminopropyl]-2-methoxy benzene sulfonamide CAS:112101-81-2

Cas:112101-81-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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

Benzenesulfonamide,5-[(2R)-2-aminopropyl]-2-methoxy- 112101-81-2

Cas:112101-81-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide CAS:112101-81-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, special

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide CAS:112101-81-2

Cas:112101-81-2

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

Benzenesulfonamide,5-[(2R)-2-aminopropyl]-2-methoxy-

Cas:112101-81-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Benzenesulfonamide,5-[(2R)-2-aminopropyl]-2-methoxy-

Cas:112101-81-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

(R)-5-(2-Aminopropyl)-2-Methoxybenzenesulfonamide

Cas:112101-81-2

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Appearance:detailed see specifications Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:pharmaceutical Transportation:Common products:Sea/Air/Courier Dangerous Che

5-[(2R)-2-Aminopropyl]-2-methoxy benzene sulfonamide

Cas:112101-81-2

Min.Order:100 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

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

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

R-(-)-5-(2-AMINOPROPYL)-2-METHOXY-BENZENE SULFONAMIDE

Cas:112101-81-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 (R)-5-(2-Aminopropyl)-2-Methoxybenzenesulfonamide

Cas:112101-81-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Tr

Benzenesulfonamide,5-[(2R)-2-aminopropyl]-2-methoxy-

Cas:112101-81-2

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

(R)-(-)-5-(2-AMINOPROPYL)-2-METHOXYBENZENE SULFONAMIDE, 98+%

Cas:112101-81-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: R-(-)-5-[2-(Amino-2-Methyl)Ethyl]-2-Methoxy Benzene Sulfonamide CAS No.:112101-81-2 Molecule Formula:C10H15NO4S Molecule Weight:244.31 Purity: 99% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Stand

High Quality R-(-)-5-[2-(Amino-2-Methyl)Ethyl]-2-Methoxy Benzene Sulfonamide in stock

Cas:112101-81-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:1 Kilogram

FOB Price: $116.0 / 120.0

Type:Trading Company

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

High Purity R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

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,

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:1 Milligram

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

TIANFUCHEM--112101-81-2--R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:0

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

R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:1 Kilogram

FOB Price: $2.0

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

TIANFUCHEM--112101-81-2--R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

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

TIANFUCHEM--112101-81-2--R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide

Cas:112101-81-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Synthetic route

(R)-2-(N-(trifluoroacetyl)arnino)-1-(4'-methoxy-3'-sulphamoyl)-phenylpropane
842130-16-9

(R)-2-(N-(trifluoroacetyl)arnino)-1-(4'-methoxy-3'-sulphamoyl)-phenylpropane

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
With water; potassium carbonate In methanol for 8h; Heating / reflux;89%
(4R,5S)-5-(4-methoxy-3-sulfamoylphenyl)-4-methyloxazolidin-2-one
957777-99-0

(4R,5S)-5-(4-methoxy-3-sulfamoylphenyl)-4-methyloxazolidin-2-one

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol at 20℃; for 1h; atmospheric pressure;87%
C10H16N2O3S*C10H16O4S
906338-31-6

C10H16N2O3S*C10H16O4S

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
With ammonia In water at 0 - 25℃; for 1h; pH=9.89 - 10.18; Product distribution / selectivity;82.06%
(R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide hydrochloride

(R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide hydrochloride

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
With potassium carbonate In water Product distribution / selectivity;82%
(R)-N-[1-(4-methoxy-3-sulfamoylphenylpropan-2-yl)]acetamide
112101-74-3

(R)-N-[1-(4-methoxy-3-sulfamoylphenylpropan-2-yl)]acetamide

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Stage #1: (R)-N-[1-(4-methoxy-3-sulfamoylphenylpropan-2-yl)]acetamide With hydrogenchloride; water for 16 - 18h; Heating / reflux;
Stage #2: With sodium carbonate In water for 0.5h; pH=~ 10; Product distribution / selectivity;
80%
Stage #1: (R)-N-[1-(4-methoxy-3-sulfamoylphenylpropan-2-yl)]acetamide With hydrogenchloride; water for 18h; Heating / reflux;
Stage #2: With potassium carbonate In water Product distribution / selectivity;
80%
5-[[(2R)-2-[(1R)-N-(1-methylbenzyl)]amino]propyl]-2-methoxybenzenesulfonamide hydrochloride
116091-64-6

5-[[(2R)-2-[(1R)-N-(1-methylbenzyl)]amino]propyl]-2-methoxybenzenesulfonamide hydrochloride

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Stage #1: 5-[[(2R)-2-[(1R)-N-(1-methylbenzyl)]amino]propyl]-2-methoxybensulfonamide hydrochloride; pyrographite In methanol at 20℃; for 0.5h;
Stage #2: With hydrogen; palladium 10% on activated carbon In methanol at 60 - 65℃; under 2942.29 - 3677.86 Torr;
Stage #3: With ammonia In water
80%
(R)-5-(2-azidopropyl)-2-methoxybenzenesulfonamide
937018-25-2

(R)-5-(2-azidopropyl)-2-methoxybenzenesulfonamide

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol at 20℃; for 1h;
(S)-5-(2-hydroxypropyl)-2-methoxybenzenesulfonamide
937018-24-1

(S)-5-(2-hydroxypropyl)-2-methoxybenzenesulfonamide

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 88 percent / pyridine / 2 h / 20 °C
2: 63 percent / sodium azide / dimethylformamide / 2 h / 40 °C
3: H2 / Pd/C / ethanol / 1 h / 20 °C
View Scheme
(S)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl acetate
937018-23-0

(S)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl acetate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 91 percent / KOH / methanol
2: 88 percent / pyridine / 2 h / 20 °C
3: 63 percent / sodium azide / dimethylformamide / 2 h / 40 °C
4: H2 / Pd/C / ethanol / 1 h / 20 °C
View Scheme
(S)-1-(3-(chlorosulfonyl)-4-methoxyphenyl)propan-2-yl acetate
937018-21-8

(S)-1-(3-(chlorosulfonyl)-4-methoxyphenyl)propan-2-yl acetate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 79 percent / aq. ammonia / tetrahydrofuran / 1 h / 20 °C
2: 91 percent / KOH / methanol
3: 88 percent / pyridine / 2 h / 20 °C
4: 63 percent / sodium azide / dimethylformamide / 2 h / 40 °C
5: H2 / Pd/C / ethanol / 1 h / 20 °C
View Scheme
(S)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl methanesulfonate

(S)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl methanesulfonate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 63 percent / sodium azide / dimethylformamide / 2 h / 40 °C
2: H2 / Pd/C / ethanol / 1 h / 20 °C
View Scheme
(S)-(+)-1-(4-methoxyphenyl)propan-2-ol
131029-01-1

(S)-(+)-1-(4-methoxyphenyl)propan-2-ol

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: 90 percent / pyridine
2: 85 percent / chlorosulfonic acid / 1 h / 0 °C
3: 79 percent / aq. ammonia / tetrahydrofuran / 1 h / 20 °C
4: 91 percent / KOH / methanol
5: 88 percent / pyridine / 2 h / 20 °C
6: 63 percent / sodium azide / dimethylformamide / 2 h / 40 °C
7: H2 / Pd/C / ethanol / 1 h / 20 °C
View Scheme
(S)-1-(4-methoxyphenyl)propan-2-yl acetate
131029-02-2

(S)-1-(4-methoxyphenyl)propan-2-yl acetate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 85 percent / chlorosulfonic acid / 1 h / 0 °C
2: 79 percent / aq. ammonia / tetrahydrofuran / 1 h / 20 °C
3: 91 percent / KOH / methanol
4: 88 percent / pyridine / 2 h / 20 °C
5: 63 percent / sodium azide / dimethylformamide / 2 h / 40 °C
6: H2 / Pd/C / ethanol / 1 h / 20 °C
View Scheme
4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

indenyl magnesium bromide

indenyl magnesium bromide

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Multi-step reaction with 9 steps
1: 21 percent / glucose / baker's yeast / H2O / 72 h / 20 °C
2: 86 percent / H2; HClO4 / Pd/C / ethanol / 20 °C / atmospheric pressure
3: 90 percent / pyridine
4: 85 percent / chlorosulfonic acid / 1 h / 0 °C
5: 79 percent / aq. ammonia / tetrahydrofuran / 1 h / 20 °C
6: 91 percent / KOH / methanol
7: 88 percent / pyridine / 2 h / 20 °C
8: 63 percent / sodium azide / dimethylformamide / 2 h / 40 °C
9: H2 / Pd/C / ethanol / 1 h / 20 °C
View Scheme
(1R,2S)-1-(4'-methoxyphenyl)-1,2-propanediol
111004-04-7

(1R,2S)-1-(4'-methoxyphenyl)-1,2-propanediol

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: 86 percent / H2; HClO4 / Pd/C / ethanol / 20 °C / atmospheric pressure
2: 90 percent / pyridine
3: 85 percent / chlorosulfonic acid / 1 h / 0 °C
4: 79 percent / aq. ammonia / tetrahydrofuran / 1 h / 20 °C
5: 91 percent / KOH / methanol
6: 88 percent / pyridine / 2 h / 20 °C
7: 63 percent / sodium azide / dimethylformamide / 2 h / 40 °C
8: H2 / Pd/C / ethanol / 1 h / 20 °C
View Scheme
(R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide D-tartrate
863666-27-7

(R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide D-tartrate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃; for 1h; pH=9.5 - 10;
With sodium hydroxide In water at 20℃; for 1h; pH=9.5 - 10;
With sodium hydroxide In water at 25 - 30℃; for 1h; pH=9.5 - 10.0;n/a
(+/-)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide
112244-38-9

(+/-)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide

A

(S)-(+)-5-(2-aminopropyl)-2-methoxybenzene sulfonamide
119714-13-5

(S)-(+)-5-(2-aminopropyl)-2-methoxybenzene sulfonamide

B

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
With optical-resolution agent; diethylamine In methanol; ethanol at 40℃; Purification / work up; Optical-resolution column;A n/a
B n/a
(R)(+)-N-acetyl-5-[(2-amino-2-methyl)ethyl]-2-methoxybenzenesulfonamide

(R)(+)-N-acetyl-5-[(2-amino-2-methyl)ethyl]-2-methoxybenzenesulfonamide

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
In hydrogenchloride
(R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide dibenzoyl-D-tartrate
1161025-56-4

(R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide dibenzoyl-D-tartrate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
With potassium carbonate In water at 20℃; for 1h;8 g
5-[(2R)-2-aminopropyl]-2-methoxybenzenesulfonamide D-mandelate
1210430-94-6

5-[(2R)-2-aminopropyl]-2-methoxybenzenesulfonamide D-mandelate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
With potassium carbonate In water at 20℃; for 3h;0.45 g
With hydrogenchloride In water; isopropyl alcohol at 45 - 50℃; for 1h; pH=2 - 3;
2-methoxy-5-(2-oxopropyl)benzenesulfonamide
116091-63-5

2-methoxy-5-(2-oxopropyl)benzenesulfonamide

A

(S)-(+)-5-(2-aminopropyl)-2-methoxybenzene sulfonamide
119714-13-5

(S)-(+)-5-(2-aminopropyl)-2-methoxybenzene sulfonamide

B

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydroxylamine hydrochloride / methanol / 5 h / 20 °C
2: hydrogen / 5%-palladium/activated carbon / methanol / 8 h / 20 °C / 2206.72 Torr
View Scheme
2-methoxy-5-(2-hydroxyiminopropyl)benzenesulfonamide
944395-49-7

2-methoxy-5-(2-hydroxyiminopropyl)benzenesulfonamide

A

(S)-(+)-5-(2-aminopropyl)-2-methoxybenzene sulfonamide
119714-13-5

(S)-(+)-5-(2-aminopropyl)-2-methoxybenzene sulfonamide

B

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

Conditions
ConditionsYield
With hydrogen; 5%-palladium/activated carbon In methanol at 20℃; under 2206.72 Torr; for 8h;
N-benzenesulfonyl-N,N-bis(2-chloroethyl)amine
58023-19-1

N-benzenesulfonyl-N,N-bis(2-chloroethyl)amine

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

2-methoxy-5-{(2R)-2-[4-(benzenelsulfonyl)piperazin-1-yl]propyl}benzenesulfonamide

2-methoxy-5-{(2R)-2-[4-(benzenelsulfonyl)piperazin-1-yl]propyl}benzenesulfonamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine at 125 - 130℃; for 10h;90.83%
bromoacetic acid
79-08-3

bromoacetic acid

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

(R)-2-bromo-N-[2-(4-methoxy-3-aminosulfonyl-phenyl)-1-methyl-ethyl]-acetamide

(R)-2-bromo-N-[2-(4-methoxy-3-aminosulfonyl-phenyl)-1-methyl-ethyl]-acetamide

Conditions
ConditionsYield
Stage #1: bromoacetic acid With chloroformic acid ethyl ester; triethylamine In dichloromethane at -45 - -40℃; for 4h;
Stage #2: 5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide In dichloromethane at -45 - -40℃; for 1.5h; Product distribution / selectivity;
89.2%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

C10H16N2O3S*C10H16O4S
906338-31-6

C10H16N2O3S*C10H16O4S

Conditions
ConditionsYield
In water; isopropyl alcohol at 0 - 4℃; for 1.5h; Product distribution / selectivity; Heating / reflux;85.65%
2-Bromoacetyl bromide
598-21-0

2-Bromoacetyl bromide

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

(R)-2-bromo-N-[2-(4-methoxy-3-aminosulfonyl-phenyl)-1-methyl-ethyl]-acetamide

(R)-2-bromo-N-[2-(4-methoxy-3-aminosulfonyl-phenyl)-1-methyl-ethyl]-acetamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 5℃; Product distribution / selectivity;80%
methyl 2-ethoxyphenoxyacetate

methyl 2-ethoxyphenoxyacetate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

(R)-2-(2-ethoxyphenoxy)-N-[2-(4-methoxy-3-aminosulfonyl-phenyl)-1-methyl-ethyl]-acetamide
133261-17-3

(R)-2-(2-ethoxyphenoxy)-N-[2-(4-methoxy-3-aminosulfonyl-phenyl)-1-methyl-ethyl]-acetamide

Conditions
ConditionsYield
Stage #1: 5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide With diisobutylaluminium hydride In tetrahydrofuran at 0 - 25℃; for 1.08333h;
Stage #2: methyl 2-ethoxyphenoxyacetate In tetrahydrofuran; toluene at 20 - 25℃; for 16h;
77%
2-(2-ethyloxyphenoxy)ethyl methanesulfonate
169506-15-4

2-(2-ethyloxyphenoxy)ethyl methanesulfonate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

(R)-tamsulosin
106133-20-4

(R)-tamsulosin

Conditions
ConditionsYield
With potassium hydrogencarbonate; potassium iodide In acetonitrile at 80℃; for 24h;74%
1-(2-bromoethoxy)-2-(2,2,2-trifluoroethoxy)benzene
160969-00-6

1-(2-bromoethoxy)-2-(2,2,2-trifluoroethoxy)benzene

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

(-)-2-Methoxy-5-[(2R)-2-({2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl}amino)propyl]benzenesulfonamide
1031281-18-1

(-)-2-Methoxy-5-[(2R)-2-({2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl}amino)propyl]benzenesulfonamide

Conditions
ConditionsYield
In isopropyl alcohol for 16h; Reflux;69%
2-(o-ethoxyphenoxy)-ethyl bromide

2-(o-ethoxyphenoxy)-ethyl bromide

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

5-((R)-2-{bis-[2-(2-ethoxyphenoxy)ethyl]amino}-propyl)-2-methoxybenzenesulfonamide
918867-88-6

5-((R)-2-{bis-[2-(2-ethoxyphenoxy)ethyl]amino}-propyl)-2-methoxybenzenesulfonamide

Conditions
ConditionsYield
With sodium oxalate In N,N-dimethyl-formamide at 80℃;64%
2-(2-ethyloxyphenoxy)ethyl methanesulfonate
169506-15-4

2-(2-ethyloxyphenoxy)ethyl methanesulfonate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

tamsulosin hydrochloride
106133-20-4

tamsulosin hydrochloride

Conditions
ConditionsYield
Stage #1: 2-(2-ethyloxyphenoxy)ethyl methanesulfonate; 5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide With sodium hydrogencarbonate; potassium iodide In DMF (N,N-dimethyl-formamide) at 55 - 65℃; for 11h;
Stage #2: With hydrogenchloride In ethanol pH=2;
56.9%
Stage #1: 2-(2-ethyloxyphenoxy)ethyl methanesulfonate; 5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide With calcium oxide In 2-methyl-propan-1-ol at 80 - 85℃; for 25h;
Stage #2: With hydrogenchloride In 2-methyl-propan-1-ol; water at 60 - 65℃; pH=1.0; Product distribution / selectivity;
Stage #1: 2-(2-ethyloxyphenoxy)ethyl methanesulfonate; 5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide With calcium oxide In ethanol at 78 - 80℃; for 35h;
Stage #2: With hydrogenchloride In ethanol; water at 60 - 65℃; pH=1.0; Product distribution / selectivity;
Stage #1: 2-(2-ethyloxyphenoxy)ethyl methanesulfonate; 5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide With calcium oxide In 2-methyl-propan-1-ol at 80 - 85℃; for 25h;
Stage #2: With hydrogenchloride In 2-methyl-propan-1-ol; water at 60 - 65℃; pH=1.0; Product distribution / selectivity;
2-(o-ethoxyphenoxy)-ethyl bromide

2-(o-ethoxyphenoxy)-ethyl bromide

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

(R)-tamsulosin
106133-20-4

(R)-tamsulosin

Conditions
ConditionsYield
With sodium carbonate In DMF (N,N-dimethyl-formamide) at 70℃; for 5h;50%
Stage #1: 2-(o-ethoxyphenoxy)-ethyl bromide; 5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide In methanol at 25 - 35℃; for 48h; Heating / reflux;
Stage #2: With potassium carbonate In dichloromethane; water
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 100℃; for 1.5h; Product distribution / selectivity;
1-(2-bromoethoxy)-2-isopropoxybenzene
1262059-05-1

1-(2-bromoethoxy)-2-isopropoxybenzene

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

(-)-5-((2R)-2-{[2-(2-isopropoxyphenoxy)ethyl]amino}propyl)-2-methoxybenzenesulfonamide
1262059-02-8

(-)-5-((2R)-2-{[2-(2-isopropoxyphenoxy)ethyl]amino}propyl)-2-methoxybenzenesulfonamide

Conditions
ConditionsYield
In i-Amyl alcohol for 3h; Reflux;37%
2-(o-ethoxyphenoxy)-ethyl bromide

2-(o-ethoxyphenoxy)-ethyl bromide

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

tamsulosin hydrochloride
106133-20-4

tamsulosin hydrochloride

Conditions
ConditionsYield
In ethanol Heating / reflux;32%
Stage #1: 5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide With sodium hydrogencarbonate In triethyl phosphite
Stage #2: 2-(o-ethoxyphenoxy)-ethyl bromide In water; triethyl phosphite for 6h; Heating / reflux;
Stage #3: With hydrogenchloride; ammonia Product distribution / selectivity; more than 3 stages;
30.36%
In ethanol for 16h; Heating / reflux;
1-(benzyloxy)-2-(2-bromoethoxy)benzene
154582-47-5

1-(benzyloxy)-2-(2-bromoethoxy)benzene

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

(-)-5-[(2R)-2-({2-[2-(benzyloxy)phenoxy]ethyl}amino)propyl]-2-methoxybenzenesulfonamide
1262059-03-9

(-)-5-[(2R)-2-({2-[2-(benzyloxy)phenoxy]ethyl}amino)propyl]-2-methoxybenzenesulfonamide

Conditions
ConditionsYield
In i-Amyl alcohol for 3h; Reflux;25%
2-[2-(2,2,2-trifluoroethoxy)-phenoxy]ethyl 4-methylbenzenesulfonate
459868-80-5

2-[2-(2,2,2-trifluoroethoxy)-phenoxy]ethyl 4-methylbenzenesulfonate

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

(-)-2-Methoxy-5-[(2R)-2-({2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl}amino)propyl]benzenesulfonamide
1031281-18-1

(-)-2-Methoxy-5-[(2R)-2-({2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl}amino)propyl]benzenesulfonamide

Conditions
ConditionsYield
In i-Amyl alcohol for 3h; Reflux;4%
2-chloro-6,7-dimethoxyquinazolin-4-amine
23680-84-4

2-chloro-6,7-dimethoxyquinazolin-4-amine

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

5-[(R)-2-(4-Amino-6,7-dimethoxy-quinazolin-2-ylamino)-propyl]-2-methoxy-benzenesulfonamide

5-[(R)-2-(4-Amino-6,7-dimethoxy-quinazolin-2-ylamino)-propyl]-2-methoxy-benzenesulfonamide

Conditions
ConditionsYield
In i-Amyl alcohol for 5h; Heating;
2-(2-ethoxyphenoxy)acetaldehyde
103181-55-1

2-(2-ethoxyphenoxy)acetaldehyde

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide
112101-81-2

5-((R)-2-amino-1-propyl)-2-methoxybenzenesulphonamide

5-{2-[2-(2-ethoxy-phenoxy)-ethylideneamino]-propyl}-2-methoxy-benzenesulfonamide

5-{2-[2-(2-ethoxy-phenoxy)-ethylideneamino]-propyl}-2-methoxy-benzenesulfonamide

Conditions
ConditionsYield
In ethanol at 20℃; for 1h;

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