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1256388-51-8

Basic Information
CAS No.: 1256388-51-8
Name: Ledipasvir
Article Data: 12
Molecular Structure:
Molecular Structure of 1256388-51-8 (Ledipasvir)
Formula: C49H54F2N8O6
Molecular Weight: 889.015
Synonyms: Methyl[(2S)-1-{(6S)-6-[5-(9,9-Difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carba-mate
EINECS: 1592732-453-0
Density: 1.42±0.1 g/cm3(Predicted)
Safety: 24/25
PSA: 174.64000
LogP: 9.26490
Synthetic route

C59H70F2N8O10

1256388-51-8

methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; dichloromethane at 10℃; for 5h;100%

C63H60Cl2F2N8O8

1256388-51-8

methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate

Conditions
ConditionsYield
With potassium phosphate In tert-Amyl alcohol; water at 90℃; for 5h;100%
1256388-50-7

(1-{6-[5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-aza-spiro[2.4]heptane-5-carbonyl}-2-methyl-propyl)-carbamic acid methyl ester

1378387-87-1

methyl ((S)-3-methyl-1-oxo-1-((1R,3S,4S)-3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole-2-yl)-2-azabicyclo[2.2.1]heptan-2-yl)butan-2-yl)carbamate

1256388-51-8

methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In tert-Amyl alcohol; water at 90℃; for 16h; Inert atmosphere;90%

C42H43F2N7O3*(x)ClH

111398-44-8, 74761-42-5

N-methoxycarbonyl-L-valine

1256388-51-8

methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 16h;90%

C35H32F2N6*4ClH

111398-44-8, 74761-42-5

N-methoxycarbonyl-L-valine

1256388-51-8

methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate

Conditions
ConditionsYield
Stage #1: C35H32F2N6*4ClH; N-methoxycarbonyl-L-valine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0℃; for 0.5h;
Stage #2: With 4-methyl-morpholine In water; N,N-dimethyl-formamide at 25℃; for 4h;
85.4%

C35H32F2N6*BrH

111398-44-8, 74761-42-5

N-methoxycarbonyl-L-valine

1256388-51-8

methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate

Conditions
ConditionsYield
Stage #1: N-methoxycarbonyl-L-valine With N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 0.5h;
Stage #2: C35H32F2N6*BrH With triethylamine at 0 - 20℃; for 3h; Reagent/catalyst; Solvent; Temperature;
82.1%

(1-{3-[6-(9,9-difluoro-7-{2-[5-(2-methoxycarbonylamino-3-methyl-butyryl)-5-aza-spiro[2.4]hept-6-yl]-3H-imidazol-4-yl}-9H-fluoren-2-yl)-1H-benzoimidazol-2-yl]2-aza-bicyclo[2.2.1]heptane-2-carbonyl}-2-methyl-propyl)carbamicacid methyl ester acetone salt

1256388-51-8

methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate

Conditions
ConditionsYield
In water; acetonitrile at 23℃; for 0.5h;82%

C45H48F2N6O4*ClH

111398-44-8, 74761-42-5

N-methoxycarbonyl-L-valine

1256388-51-8

methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.333333h;49%
1256393-27-7

3-[6-(9,9-difluoro-7-{2-[5-(2-methoxycarbonylamino-3-methyl-butyryl)-5-aza-spiro[2.4]hept-6-yl]-3H-imidazol-4-yl}-9H-fluoren-2-yl)-1H-benzoimidazol-2-yl]-2-aza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester

111398-44-8, 74761-42-5

N-methoxycarbonyl-L-valine

1256388-51-8

methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate

Conditions
ConditionsYield
Stage #1: 3-[6-(9,9-difluoro-7-{2-[5-(2-methoxycarbonylamino-3-methyl-butyryl)-5-aza-spiro[2.4]hept-6-yl]-3H-imidazol-4-yl}-9H-fluoren-2-yl)-1H-benzoimidazol-2-yl]-2-aza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester With hydrogenchloride In 1,4-dioxane; dichloromethane at 20℃; for 0.333333h;
Stage #2: N-methoxycarbonyl-L-valine With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; for 0.333333h;
76 mg
111398-44-8, 74761-42-5

N-methoxycarbonyl-L-valine

1256388-51-8

methyl [(2S)-1-{(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbamate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.5 h
1.2: 20 - 30 °C
2.1: ammonium hydroxide / water; ethyl acetate
View Scheme
Multi-step reaction with 3 steps
1.1: hydrogen bromide; acetic acid / dichloromethane / 3 h / 20 °C
1.2: 0.83 h / 20 °C
2.1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / 1,2-dimethoxyethane; water / 5 h / 85 - 90 °C / Inert atmosphere
3.1: hydrogenchloride / 1,4-dioxane; dichloromethane / 0.33 h / 20 °C
3.2: 0.33 h / 20 °C
View Scheme
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    Name: Ledipasvir Synonyms: Methyl[(2S)-1-{(6S)-6-[5-(9,9-Difluoro-7-{2-[(1R,3S,4S)-2-{(2S)-2[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]-hept-3-yl]-1H-benzimidazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}

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    Address:18-1-802, Green Garden, Jianghan District, Wuhan 430023, China

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    1256388-51-8

    1256388-51-8 cas 99% BP USP Ready stock ledipasvir

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    Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA

    Our company was funded in 2018. In order to adapt to the trend of world development, we established B2B e-commerce sector in Hangzhou. We supply raw material of chemicals, like API

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     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86 13291832373

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    1256388-51-8

    Supply High Quality Ledipasvir CAS 1256388-51-8 For research Use only

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    About Product Details Items Specifications Test Results Appearance White to white crystalline powde

    Leader Biochemical Group is a large leader incorporated industry manufacturers and suppliers of advanced refined raw materials From the year of 1996 when our factory was put into p

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-029-68895030

    Address:Aerospace Economic & Technical Development Zone, Chang'an District,Xi'an,China

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    1256388-51-8

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    Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd (JL Pharm) is established in 2012 at the beautiful West Lake – Hangzhou city, China. The company's main business includes R&D, Produ

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     China (Mainland)  |  Contact Details

    Business Type:Trading Company

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    1256388-51-8

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    Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

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     China (Mainland)  |  Contact Details

    Business Type:Trading Company

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    1256388-51-8

    Ledipasvir CAS:1256388-51-8

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    Ledipasvir CAS:1256388-51-8 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 intermediate

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

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    1256388-51-8

    Anti HCV APIs CAS 1256388-51-8 / Ledipasvir ( GS-5885 )

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    1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

    WUHAN WONDA PHARMACEUTICAL AND CHEMICAL LIMITED is specializing in custom synthesis, manufacture and import & export of nootropics, herbal extract, OLED etc. Wuhan Wonda Pharm & Ch

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    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:027-84306245

    Address:Wuhan Private Science and Technology Park , Wuhan, China

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    1256388-51-8

    GS5885

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    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

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18369939125

    Address:95A, Xingyuan East Road, Zhangdian District

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    1256388-51-8

    Ledipasvir Powder CAS 1256388-51-8

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    Hebei Mojin Biotechnology Co., Ltd,Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all em

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     China (Mainland)  |  Contact Details

    Business Type:Trading Company

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    Address:room 1401,A building,Enjoy city,shijiazhuang city,hebei province,China

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    Lonwin industry group limited.is a comprehensive chemical enterprise which mainly integrates development, production, marketing ,import and export business. The company is located

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     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:Tel: 86-21-59858395

    Address:No#966,Huaxu Road,Shanghai 201702,P.R.China

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    Ledipasvir

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    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

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

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    1256388-51-8

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    Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By

    Triumph International Development Limilted is engaged in the API, pharmaceutical intermediates research and developmen.Adhering to the "customer first" business philosophy,we suppl

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    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-536-7971999

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    Ledipasvir 1256388-51-8

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    Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

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    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-576-88813233 88205808

    Address:Economic Developed Zone of Taizhou Zhejiang China

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    Ledipasvir

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    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

    Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical i

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    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:17798174412

    Address:Room 401, Floor 4, Building 3-1, Guandong Science and Technology Industrial Park, Jiayuan Road, Guandong Street, Donghu Hi tech Development Zone, Wuhan

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    1256388-51-8

    LEDIPASVIR

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    AFINE CHEMICALS LIMITED is specialized in the fine chemicals and pharmaceuticals and we have enjoyed great popularity in world markets. Since 2005, we have been rapidly growing to

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85134551

    Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China

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    1256388-51-8

    Ledipasvir

    Min.Order: 1 Kilogram

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    Shanghai SE Pharm Co., Ltd was headquartered in Shanghai Pudong new District. Our advantages are project analysis & integration and resources intergration according to the markets.

  •  Shanghai SE Pharm Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:0086-18616876482

    Address:Room 301, Building 1, Wuxing Road 707#, Pudong New district, Shanghai

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    1256388-51-8

    Ledipasvir

    Min.Order: 50 Gram

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    ACHIEVER SYSTEAM BIOCHEM CO., LTD. is one of the professional suppliers in Chinese pharmaceutical market and is specialized in custom synthesis, chemical/pharmaceutical/ pesticides

  •  ACHIEVER SYSTEAM BIOCHEM CO., LTD.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-021-58380978

    Address:Building 87,Lane 669, Dong Jing Road Shanghai,P.R.China

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    1256388-51-8

    Ledipasvir

    Min.Order: 0

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    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

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    1256388-51-8

    LEDIPASVIR/High quality/Best price

    Min.Order: 1 Gram

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    Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

    Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We sp

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 21 34943721

    Address:Room 435, 4th floor, Building 9, No. 2568 Gudai Road,Minhang District, Shanghai,

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  • Ledipasvir

  • Casno:

    1256388-51-8

    Ledipasvir

    Min.Order: 10 Gram

    FOB Price:  USD $ 100.0-100.0

    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

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

  •  Zibo Hangyu Biotechnology Development Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15965530500

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

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    1256388-51-8

    Pharmaceutical WIN 55,212-2 Mesylate Powder CAS 1256388-51-8

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    1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m

    Hebei Kunsui Technology Co., Ltd. specializes in exporting high quality Pharmaceutical raw materials, medical devices, plant extract, pesticide raw materials and Chemical raw mate

  •  Hebei Kunsui Technology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8613343103587

    Address:Shijiazhuang City, Hebei Province

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