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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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inquiryMassive 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
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providing h
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
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inquiry3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidineAppearance:white powder Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agro
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:off-white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prima
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inquiry3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine cas 134002-25-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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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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inquiryOur mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
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inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
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inquiry1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment terms accepted (Btc;MoneyGram;WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery (3-10 DAYS fast deli
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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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inquiryFor quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,
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inquiryintermediate of Darifenacin Hbr
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inquiryAt Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App
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inquiryEnterprise standard Application:Pharma Intermediate
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inquiry3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine
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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 3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine, CAS:134002-25-8 with the most comp
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inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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inquiryAdequate stocks available,prompt shipment,Strictly control on quality,Timely after-sales Application:Intermediate
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inquiry1.We have rich experience in the development and production 2.Our factory is in Shanghai of China,We have convenient traffic conditions.3.We have advanced testing equipment and shipping line. Package:5g, 10g, 50g, 100g, 1kg Application:Pharmaceutical
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inquiry3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidine
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inquiry1.We are specializing in providing customers with complete chemical raw materials.2.Superior quality, moderate price & quick delivery.3. Extensive international cooperation experience.4. Outstanding communication skills. Application:contact us for de
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inquiryHigh quality Application:Pharmaceutial
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inquiryYUYONGMEI was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well-equipped synthetic laboratory a
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inquiry(S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetonitrile
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Conditions | Yield |
---|---|
With sulfuric acid In water at 85 - 90℃; for 14h; | 100% |
With sulfuric acid at 85 - 90℃; for 12h; | 76% |
Stage #1: (S)-2,2-diphenyl-2-(pyrrolidin-3-yl)-acetonitrile With water; sulfuric acid at 90℃; for 24h; Stage #2: With sodium hydroxide In water pH=12; | 58% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Conditions | Yield |
---|---|
Stage #1: 3-(R,S)-(1-carbamoyl-1,1-diphenyl-methyl)pyrrolidine With tartaric acid In ethanol for 10 - 20h; Stage #2: In methanol at 70℃; for 15h; | 58% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water | 58% |
With sodium hydroxide; water In dichloromethane pH=12; | |
With sodium hydroxide In water; ethyl acetate Product distribution / selectivity; | |
With sodium hydroxide In water at 25 - 60℃; for 0.333333h; pH=12 - 14; Product distribution / selectivity; | |
With sodium hydroxide In water; toluene pH=12; Product distribution / selectivity; |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Conditions | Yield |
---|---|
With sodium hydroxide In dichloromethane; water at 25 - 30℃; for 0.0833333h; |
(3R)-pyrrolidinol
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Conditions | Yield |
---|---|
With sulfuric acid; sodium hydroxide In dichloromethane; water at 50 - 105℃; pH=10 - 12; |
(S)-2,2-diphenyl-2-[1-(tert-butyloxycarbonyl)-3-pyrrolidinyl]acetonitrile
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Conditions | Yield |
---|---|
Stage #1: (S)-2,2-diphenyl-2-[1-(tert-butyloxycarbonyl)-3-pyrrolidinyl]acetonitrile With sulfuric acid at 110℃; Stage #2: With sodium hydroxide In water at 30℃; pH=10 - 12; | |
Multi-step reaction with 2 steps 1: hydrogenchloride / methanol / 7 h / 20 - 30 °C 2: sulfuric acid / 12 h / 85 - 90 °C View Scheme |
(S)-diphenyl-[1-(toluene-4-sulfonyl)-pyrrolidin-3-yl]-acetonitrile
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogen bromide / water; phenol / 4 h / Heating / reflux 2.1: sulfuric acid / 10 h / 95 - 100 °C 2.2: 25 - 30 °C View Scheme |
Diphenylacetonitrile
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: potassium hydroxide / N,N-dimethyl-formamide / 2 h 1.2: 5 h / 95 - 100 °C 2.1: hydrogen bromide / water; phenol / 4 h / Heating / reflux 3.1: sulfuric acid / 10 h / 95 - 100 °C 3.2: 25 - 30 °C View Scheme |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide; water / 0.25 h / 50 - 60 °C / pH 12 2.1: sulfuric acid / 10 h / 95 - 100 °C 2.2: 25 - 30 °C View Scheme |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
N-(5-bromopentyl)phthalimide
2-{(S)-1-[5-(1,3-Dioxo-1,3-dihydroisoindol-2-yl)pentyl]pyrrolidin-3-yl}-2,2-diphenylacetamide
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 55℃; for 8h; | 100% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
formaldehyd
2-((S)-1-methylpyrrolidin-3-yl)-2,2-diphenylacetamide
Conditions | Yield |
---|---|
With hydrogen In methanol; water | 96.4% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
8,8-dimethoxyoctanal
2-[(S)-1-(8-Oxooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide
Conditions | Yield |
---|---|
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 8,8-dimethoxyoctanal In dichloromethane at 20℃; for 1h; Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 20℃; for 14h; | 93% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
8-(N-Benzyl-N-methylamino)octan-1-ol
2-[(S)-1-(8-N-benzyl-N-methylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide
Conditions | Yield |
---|---|
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 8-(N-Benzyl-N-methylamino)octan-1-ol With N-ethyl-N,N-diisopropylamine In acetonitrile at 45 - 50℃; for 20h; Stage #2: With acetic anhydride In acetonitrile | 90% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
toluenesulfonic acid 8-(N-benzyl-N-methylamino)octan-1-yl ester
2-[(S)-1-(8-N-benzyl-N-methylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide
Conditions | Yield |
---|---|
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; toluenesulfonic acid 8-(N-benzyl-N-methylamino)octan-1-yl ester With N-ethyl-N,N-diisopropylamine In acetonitrile at 45 - 50℃; for 20h; Stage #2: With acetic anhydride In acetonitrile at 20℃; for 2h; Stage #3: With ammonium hydroxide In water pH=12; | 90% |
2,3-dihydro-5-(2-bromoethyl)benzofuran
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
(S)-darifenacin hydrobromide
Conditions | Yield |
---|---|
Stage #1: 2,3-dihydro-5-(2-bromoethyl)benzofuran; 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide With potassium hydroxide; triethylmethylammonium chloride In water; butanone at 75℃; for 6h; Heating / reflux; Stage #2: With hydrogen bromide In water; butanone | 84.92% |
Stage #1: 2,3-dihydro-5-(2-bromoethyl)benzofuran; 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide With potassium carbonate In acetonitrile at 70 - 75℃; for 2h; Stage #2: With hydrogen bromide In water; acetone at 0 - 25℃; Product distribution / selectivity; | |
With potassium carbonate In acetonitrile |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
5-hexynal
(S)-3-(1-carbamoyl-1,1-diphenylmethyl)-1-(hex-5-yn-1-yl)pyrrolidine
Conditions | Yield |
---|---|
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 5-hexynal With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃; for 8h; Stage #2: With hydrogenchloride In dichloromethane at 20℃; for 1h; | 83% |
With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃; for 8h; | 83% |
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 5-hexynal With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃; Stage #2: With hydrogenchloride In dichloromethane; water at 20℃; for 1h; Stage #3: With sodium hydroxide In dichloromethane; water pH=5; | 83% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
tartaric acid
Conditions | Yield |
---|---|
In ethanol for 1h; | 80% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
toluene-4-sulfonic acid 8-(N-tert-butoxycarbonyl-N-methylamino)octyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 60 - 65℃; for 5 - 7h; | 77% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
2-[(S)-1-(8-N-benzyl-N-methylaminooctyl)pyrrolidin-3-yl]-2,2-diphenylacetamide
Conditions | Yield |
---|---|
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 8-(N-Benzyl-N-methylamino)octanal In dichloromethane at 0℃; for 0.166667h; Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 0 - 20℃; for 4h; | 75% |
With sodium tris(acetoxy)borohydride In dichloromethane at 0 - 20℃; for 4h; | 75% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
7,7-dimethoxyheptanal
(S)-3-(1-carbamoyl-1,1-diphenylmethyl)-1-(7,7-dimethoxyhept-1-yl)pyrrolidine
Conditions | Yield |
---|---|
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 7,7-dimethoxyheptanal In dichloromethane at 0 - 5℃; for 1h; Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 5 - 20℃; for 6.5h; Stage #3: With potassium carbonate In dichloromethane; water at 20℃; for 1h; | 72% |
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 7,7-dimethoxyheptanal In dichloromethane at 0 - 5℃; for 1h; Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 0 - 5℃; for 6.5h; Product distribution / selectivity; | 72% |
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 7,7-dimethoxyheptanal In dichloromethane at 0 - 5℃; for 1h; Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 5 - 20℃; for 6.5h; |
2-(2,3-dihydrobenzofuran-5-yl)ethylchloride
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
(S)-darifenacin hydrobromide
Conditions | Yield |
---|---|
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide With sodium hydroxide; water In ethyl acetate at 25 - 35℃; for 0.25h; Stage #2: 2-(2,3-dihydrobenzofuran-5-yl)ethylchloride With triethylamine at 95℃; for 15h; Stage #3: With hydrogen bromide In water; acetone for 1h; Product distribution / selectivity; | 70% |
Stage #1: 2-(2,3-dihydrobenzofuran-5-yl)ethylchloride; 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide With potassium carbonate In water at 101 - 103℃; for 2 - 5h; Stage #2: With hydrogen bromide In water; butan-1-ol Product distribution / selectivity; |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
2-(tert-butyldimethylsilyloxy)ethyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 80℃; for 16h; Inert atmosphere; | 70% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
9-bromononan-1-ol
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20 - 50℃; for 24h; | 62% |
With triethylamine In acetonitrile at 50℃; | 62% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
4-[N-(7-bromo-4-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine
4-methyl-2-pentanone
Conditions | Yield |
---|---|
With sodium carbonate; potassium iodide In DMF (N,N-dimethyl-formamide) at 110℃; for 21h; | 56% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
7-bromoheptyl alcohol
(S)-3-(1-carbamoyl-1,1-diphenylmethyl)-1-(7-hydroxyhept-1-yl)pyrrolidine
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 40 - 50℃; for 9h; | 56% |
With triethylamine In acetonitrile at 40 - 50℃; for 9h; | 56% |
With triethylamine In acetonitrile at 40 - 50℃; for 9h; | 56% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
4-[N-(7-bromo-4-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine
Conditions | Yield |
---|---|
With sodium carbonate; potassium iodide In DMF (N,N-dimethyl-formamide); 4-methyl-2-pentanone at 110℃; for 21h; | 56% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
8-bromooctanol
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 40 - 55℃; for 16h; | 44% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
4-[N-(7-bromo-3-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 24h; Heating / reflux; | 32% |
With triethylamine In acetonitrile for 24h; Heating / reflux; | 32% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
4-[N-(7-bromo-5-oxahept-1-yl)-N-(isopropyl)amino]-1-benzylpiperidine
4-{N-[7-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-5-oxahept-1-yl]-N-(isopropyl)amino}-1-benzylpiperidine
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 24h; Heating / reflux; | 29% |
With triethylamine In acetonitrile for 24h; Heating / reflux; | 29% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
L-Tartaric acid
Conditions | Yield |
---|---|
In ethanol for 2.16667h; Heating; Reflux; | 16.95% |
In ethanol for 10 - 20h; | |
In ethanol | |
In toluene at 25 - 60℃; for 12.75h; | |
In water at 50 - 60℃; |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
1,8-dibromooctane
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In DMF (N,N-dimethyl-formamide); acetone at 40℃; for 5h; | 15% |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
Conditions | Yield |
---|---|
Stage #1: 3-{4-[2-(Benzylmethylamino)ethyl]phenyl}propionitrile With diisobutylaluminium hydride In dichloromethane; toluene at -78℃; for 3h; Stage #2: With methanol In dichloromethane; toluene for 0.166667h; Stage #3: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide With hydrogenchloride; sodium hydroxide; sodium tris(acetoxy)borohydride more than 3 stages; | 10% |
2,3-dihydro-5-(2-bromoethyl)benzofuran
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
darifenacin
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 2h; Heating / reflux; | 9% |
With potassium phosphate In water; toluene at 20 - 90℃; for 3.5h; Product distribution / selectivity; | |
With potassium carbonate In water; toluene at 20 - 90℃; for 3.5h; Product distribution / selectivity; | |
With potassium phosphate In cyclohexane; water at 20 - 90℃; for 3.5h; Product distribution / selectivity; | |
With potassium hydroxide In acetonitrile at 40 - 50℃; for 18h; Product distribution / selectivity; |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
1,8-dibromooctane
trifluoroacetic acid
Conditions | Yield |
---|---|
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 1,8-dibromooctane; dimethyl amine In chloroform at 50℃; for 60h; Stage #2: trifluoroacetic acid |
2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide
8,8-dimethoxyoctanal
Conditions | Yield |
---|---|
Stage #1: 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide; 8,8-dimethoxyoctanal In dichloromethane at 20℃; for 1h; Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 20℃; for 14h; Stage #3: With sodium hydrogencarbonate In dichloromethane; water for 0.5h; |
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