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inquiryAs 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 according to the contract research and development services for the fine chemicals, ph
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inquiryHello, 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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inquiryHenan 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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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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inquiryJ&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
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inquiryZhenyu 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
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inquiry1.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
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inquiryHigh 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:Active Pharmaceutical I
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inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
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inquirymanufacture Application:The refence standard products, for lab use, also we could produce bigger quantity on yr requirement.
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inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquirySupply top quality products with a reasonable price Application:api
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryin store Package:10g Application:Organic Chemicals
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inquiryChangzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
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inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer a
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inquiry1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume
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inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
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inquiryDes[N-[(1S)-1-[2-(cyclopropylaMino)-2-oxoacetyl]butyl]carboxaMido] 1-Carboxy Telaprevir Basic information Product Name: Des[N-[(1S)-1-[2-(cyclopropylaMino)-2-oxoacetyl]butyl]carboxaMido] 1-Car
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inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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inquiryShanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Complete
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inquiryCyclopenta[c]pyrrole-1-carboxylic acid, (2S)-2-cyclohexyl-N-(pyrazinylcarbonyl)glycyl-3-methyl-L-valyloctahydro-, (1S,3aR,6aS)- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Des[N-[(1S)-1-[2-(cyclopropylamino)-2-oxoacetyl]butyl]carboxamido] 1-Carboxy Telaprev
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inquiryAppearance:white powder Storage:store in cool place. Keep container tightly closed in a dry and well-ventilated place. Package:aluminium foil bag; drum; as per your customers' requests Application:pharmaceutical intermediate
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inquiry1. high quality 2. high purity Storage:keep in cool and dry condition Package:according to your demand Application:Intermediates for Telaprevir Transportation:as requested
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inquiry(1S,3aR,6aS)-ethyl 2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylate
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide | 100% |
With water; sodium hydroxide In tetrahydrofuran at 20℃; for 18h; Reagent/catalyst; Temperature; Time; | 2.82 g |
2-pyrazylcarboxylic acid
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: HOBt; EDCl 2: 100 percent / aq. NaOH / methanol 3: 100 percent / HOAt; DCC / CH2Cl2; tetrahydrofuran 4: 100 percent / aq. NaOH View Scheme |
L-tert-leucine methyl ester hydrochloride
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 30 percent / HOBt; EDCl / tetrahydrofuran 2: HCl / dioxane; tetrahydrofuran 3: HOBt; EDCl 4: 100 percent / aq. NaOH / methanol 5: 100 percent / HOAt; DCC / CH2Cl2; tetrahydrofuran 6: 100 percent / aq. NaOH View Scheme |
N-(tert-butoxycarbonyl)-L-cyclohexylglycine
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 30 percent / HOBt; EDCl / tetrahydrofuran 2: HCl / dioxane; tetrahydrofuran 3: HOBt; EDCl 4: 100 percent / aq. NaOH / methanol 5: 100 percent / HOAt; DCC / CH2Cl2; tetrahydrofuran 6: 100 percent / aq. NaOH View Scheme |
(S)-2-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetylamino)-3,3-dimethyl-butyric acid methyl ester
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: HCl / dioxane; tetrahydrofuran 2: HOBt; EDCl 3: 100 percent / aq. NaOH / methanol 4: 100 percent / HOAt; DCC / CH2Cl2; tetrahydrofuran 5: 100 percent / aq. NaOH View Scheme |
(S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoic acid
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 100 percent / HOAt; DCC / CH2Cl2; tetrahydrofuran 2: 100 percent / aq. NaOH View Scheme | |
Multi-step reaction with 2 steps 1: copper dichloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 22 h / 0 - 20 °C 2: sodium hydroxide; water / tetrahydrofuran / 18 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: benzotriazol-1-ol; diisopropyl-carbodiimide; copper dichloride / N,N-dimethyl-formamide / 5 h / 0 - 20 °C 2: sodium hydroxide; water / tetrahydrofuran / 18 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: diisopropyl-carbodiimide; 4-methyl-morpholine; copper dichloride / N,N-dimethyl-formamide / 5 h / 20 °C 2: sodium hydroxide; water / tetrahydrofuran / 18 h / 20 °C View Scheme |
(S)-methyl 2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoate
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 100 percent / aq. NaOH / methanol 2: 100 percent / HOAt; DCC / CH2Cl2; tetrahydrofuran 3: 100 percent / aq. NaOH View Scheme |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: HOBt; EDCl 2: 100 percent / aq. NaOH / methanol 3: 100 percent / HOAt; DCC / CH2Cl2; tetrahydrofuran 4: 100 percent / aq. NaOH View Scheme |
(1S,3aR,6aS)-tert-butyl 2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylate
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride; water In formic acid at 0℃; for 3.3h; Product distribution / selectivity; | |
With hydrogenchloride; water In dichloromethane at 0 - 10℃; for 3h; Product distribution / selectivity; |
(1S,3aR,6aS)-ethyl octahydrocyclopenta[c]pyrrole-1-carboxylate
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: copper dichloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 22 h / 0 - 20 °C 2: sodium hydroxide; water / tetrahydrofuran / 18 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: benzotriazol-1-ol; diisopropyl-carbodiimide; copper dichloride / N,N-dimethyl-formamide / 5 h / 0 - 20 °C 2: sodium hydroxide; water / tetrahydrofuran / 18 h / 20 °C View Scheme |
C10H17NO2*ClH
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diisopropyl-carbodiimide; 4-methyl-morpholine; copper dichloride / N,N-dimethyl-formamide / 5 h / 20 °C 2: sodium hydroxide; water / tetrahydrofuran / 18 h / 20 °C View Scheme |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With water; sodium hydroxide In ethanol at 20℃; | 5.29 g |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide Solvent; | 96% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 15h; | 88% |
3-(S)-3-amino-N-cyclopropyl-2-hydroxyhexanamide
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 6h; Cooling with ice; | 94% |
Stage #1: 3-(S)-3-amino-N-cyclopropyl-2-hydroxyhexanamide; (1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; water at 10 - 20℃; for 4.33h; Stage #2: With sodium hydrogencarbonate In dichloromethane; water Product distribution / selectivity; | |
Stage #1: 3-(S)-3-amino-N-cyclopropyl-2-hydroxyhexanamide; (1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; water at 0 - 20℃; for 5h; Stage #2: With hydrogenchloride In dichloromethane; water Stage #3: With sodium hydrogencarbonate In dichloromethane; water Product distribution / selectivity; |
3-amino-N-cyclopropyl-2-hydroxylhexanamide
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
(1S,3aR,6aS)-2-((S)-2-{(S)-2-Cyclohexyl-2-[(pyrazine-2-carbonyl)-amino]-acetylamino}-3,3-dimethyl-butyryl)-octahydro-cyclopenta[c]pyrrole-1-carboxylic acid [1-(cyclopropylcarbamoyl-hydroxy-methyl)-butyl]-amide
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine | 88% |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 88 percent / PyBOP; i-Pr2NEt 2: 50 percent / Dess-Martin periodinane View Scheme |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: PyBOP; i-Pr2NEt 2: 50 percent / Dess-Martin periodinane View Scheme |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: PyBOP; i-Pr2NEt 2: Dess-Martin periodinane View Scheme |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: PyBOP; i-Pr2NEt 2: Dess-Martin periodinane View Scheme |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: PyBOP; i-Pr2NEt 2: Dess-Martin periodinane View Scheme |
(3S)-3-amino-N-cyclopropyl-2-hydroxyhexanamide hydrochloride
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: (3S)-3-amino-N-cyclopropyl-2-hydroxyhexanamide hydrochloride; (1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; water at 0 - 25℃; for 6 - 6.5h; Stage #2: With hydrogenchloride In dichloromethane; water Stage #3: With sodium hydrogencarbonate In dichloromethane; water Product distribution / selectivity; |
(2S,3S)-3-amino-3-deutero-N-cyclopropyl-2-hydroxyhexanamide hydrochloric acid salt
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 25℃; |
C13H24BNO3*ClH
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; HATU In dichloromethane; N,N-dimethyl-formamide at 20℃; |
(3S)-3-amino-N-cyclopropyl-3-deutero-2-hydroxyhexanamide hydrochloride
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: (1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.25h; Stage #2: (3S)-3-amino-N-cyclopropyl-3-deutero-2-hydroxyhexanamide hydrochloride In N,N-dimethyl-formamide for 24h; |
3-(S)-3-amino-N-cyclopropyl-2-hydroxyhexanamide
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)-N-((S)-1-(cyclopropylamino)-1,2-dioxohexan-3-yl)octahydrocyclopenta[c]pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 6 h / 20 °C / Cooling with ice 2: sodium hydrogencarbonate; potassium bromide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hypochlorite / dichloromethane / 20 h / 20 °C / Cooling with ice View Scheme |
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid
(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)-N-((S)-1-(cyclopropylamino)-1,2-dioxohexan-3-yl)octahydrocyclopenta[c]pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / N,N-dimethyl-formamide 2: water; trifluoroacetic acid / acetone / 22 h View Scheme |
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