Dayangchem's 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. DayangChem can provide different quantities
Cas:73286-70-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:73286-70-1
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inquiryManufacturer supply N-Boc-pyrroline CAS 73286-70-1 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/F
Cas:73286-70-1
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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
Cas:73286-70-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur 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
Cas:73286-70-1
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryWITH 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
Cas:73286-70-1
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Type:Trading Company
inquiryOur 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
Cas:73286-70-1
Min.Order:10 Kilogram
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Type:Trading Company
inquiryOur 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
Cas:73286-70-1
Min.Order:1 Kilogram
FOB Price: $1900.0 / 2000.0
Type:Trading Company
inquiryN-Boc-pyrroline CAS:73286-70-1 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 intermed
Cas:73286-70-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:73286-70-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
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
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Cas:73286-70-1
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:73286-70-1
Min.Order:0 Metric Ton
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:73286-70-1
Min.Order:4 Kilogram
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Type:Lab/Research institutions
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 providi
Cas:73286-70-1
Min.Order:0 Metric Ton
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Type:Other
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
Cas:73286-70-1
Min.Order:0
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inquirylow price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical intermediat
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
Cas:73286-70-1
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo 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
Cas:73286-70-1
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiry1-tert-butoxycarbonylpyrrolineAppearance:white crystalline powder Storage:Shading, sealed, dry place. Package:according to customers' requirements Application:API Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ec
We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:73286-70-1
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryN-Boc-pyrroline Basic information Product Name: N-Boc-pyrroline Synonyms: TERT-BUTYL 2,5-DIHYDRO-1H-PYRROLE-1-CARBOXYLATE;N-T-BOC
Cas:73286-70-1
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryProduct name: N-Boc-Pyrroline CAS No.:73286-70-1 Molecule Formula:C9H15NO2 Molecule Weight:169.22 Purity: 98.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:73286-70-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct 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,
Cas:73286-70-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryN-Boc-pyrroline Basic information Product Name: N-Boc-pyrroline Synonyms: 2,5-DIHYDRO-PYRROLE-1-CARBOXYLIC ACID TERT-BUTYL ESTER;N-BOC-2,5-DIHYDROPYRROLE;N-BOC-PYRROLINE;1-tert-Butoxycarbonylpyrroline;2,5-Dihydro-1H-pyrrole-1-carboxylic acid 1
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
Cas:73286-70-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Hangzhou Fandachem Co.,Ltd, a China-based chemical company, specialize in exporting N-Boc-pyrroline, cas:73286-70-1, Please contact us by email freely. We are leading exporter in China. If you really need this cargo, please do not hesi
Cas:73286-70-1
Min.Order:1 Metric Ton
Negotiable
Type:Other
inquiry3-Pyrroline
di-tert-butyl dicarbonate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 0 - 20℃; for 3.16667h; | 100% |
In dichloromethane at 0 - 20℃; Inert atmosphere; | 100% |
In dichloromethane at 0 - 20℃; for 18.58h; Inert atmosphere; | 100% |
tert-butyl diallylcarbamate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With Hoveyda-Grubbs catalyst second generation In toluene at 50℃; for 8h; Glove box; | 99% |
With Grubbs catalyst first generation In dichloromethane for 2h; Inert atmosphere; Reflux; | 99% |
[RuCl2(=CHCH3)(PCy3)2] In dichloromethane at 20℃; for 15h; | 98% |
3-Pyrroline
N-(tert-butyloxycarbonyl) azide
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane; water at 50℃; for 15h; | 87.5% |
3-Pyrroline
di-tert-butyl dicarbonate
A
N-(tert-butoxycarbonyl)-3-pyrroline
B
tert-butyl pyrrolidine-1-carboxylate
Conditions | Yield |
---|---|
With pyrrolidine; sodium hydrogencarbonate In tetrahydrofuran; water at 20℃; for 24h; | A 87% B n/a |
In ethyl acetate at 0 - 20℃; | A 63% B 37% |
In ethyl acetate at 0 - 10℃; |
di-tert-butyl dicarbonate
2,5-dihydro-1H-pyrrole hydrochloride
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With triethylamine In methanol at 0 - 20℃; | 85% |
Conditions | Yield |
---|---|
With cesium fluoride In N,N-dimethyl-formamide at 110℃; | 80% |
tert-butyl di(but-3-en-1-yl)carbamate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With Grubbs catalyst first generation In dichloromethane at 20℃; for 17h; | 73% |
Z-1,4-dichlorobutene
tert-butyl carbamate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20 - 50℃; for 5.66667h; | 60% |
With sodium hydride In N,N-dimethyl-formamide | 57% |
Stage #1: tert-butyl carbazate With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1.25h; Stage #2: Z-1,4-dichlorobutene In N,N-dimethyl-formamide; mineral oil at 80℃; for 5h; |
tert-butyl thiomorpholine-4-carboxylic acid-1,1-dioxide
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With 1,2-dibromo-1,1,2,2-tetrachloroethane; alumina-supported potassium hydroxide In tetrahydrofuran; tert-butyl alcohol at 20℃; for 4h; Ramberg-Baecklund Rearrangement; | 52% |
Z-1,4-dichlorobutene
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
Stage #1: tert-butyl carbazate With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.166667h; Stage #2: Z-1,4-dichlorobutene In N,N-dimethyl-formamide at 20 - 65℃; for 20.25h; | 51% |
(Z)-4-chlorobut-2-en-1-amine hydrochloride
di-tert-butyl dicarbonate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With potassium carbonate | 45% |
1,4-dichloro-2-butene
tert-butyl carbamate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
Stage #1: 1,4-dichloro-2-butene With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.166667h; Stage #2: tert-butyl carbazate In N,N-dimethyl-formamide at 0 - 65℃; | 45% |
N-Boc-N-allyl-cis-cinnamylamine
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With <(c-C6H11)2(c-Me2NClC5H9)P>2Cl2Ru=CHPh In methanol at 45℃; for 2h; Yield given; |
N-Allyl-N-tert-butylcarbonyl-N-cinnamylamine
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With <(c-C6H11)2(c-Me2NClC5H9)P>2Cl2Ru=CHPh In methanol at 45℃; for 30h; Yield given; |
ortho-cresol
tert-butyl (3R)-3-methylsulfonyloxypyrrolidine-1-carboxylate
B
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 60℃; Title compound not separated from byproducts.; |
ortho-cresol
(S)-tert-butyl 3-(methylsulfonyloxy)pyrrolidine-1-carboxylate
B
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 60℃; Title compound not separated from byproducts.; |
3-methyl-phenol
tert-butyl (3R)-3-methylsulfonyloxypyrrolidine-1-carboxylate
B
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 60℃; Title compound not separated from byproducts.; |
3-methyl-phenol
(S)-tert-butyl 3-(methylsulfonyloxy)pyrrolidine-1-carboxylate
B
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 60℃; Title compound not separated from byproducts.; |
di-tert-butyl dicarbonate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / cyclohexane 2: 98 percent / Cl2Ru(PCy3)2CHMe / CH2Cl2 View Scheme | |
Multi-step reaction with 2 steps 1: 98 percent / NH3 / ethanol / 0 - 20 °C 2: 60 percent / NaH / dimethylformamide / 5.67 h / 20 - 50 °C View Scheme | |
Multi-step reaction with 2 steps 1: 93 percent / cyclohexane / 20 h / 20 °C 2: 98 percent / Cl2Ru(PCy3)2CHMe / CH2Cl2 / 15 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 97 percent / CH2Cl2 / 8 h / 0 °C 2: 74 percent / NaH / dimethylformamide 3: <(c-C6H11)2(c-Me2NClC5H9)P>2Cl2Ru=CHPh / methanol / 2 h / 45 °C View Scheme | |
Multi-step reaction with 3 steps 1: 97 percent / CH2Cl2 / 8 h / 0 °C 2: 80 percent / NaH / dimethylformamide / 16 h / 60 °C 3: <(c-C6H11)2(c-Me2NClC5H9)P>2Cl2Ru=CHPh / methanol / 30 h / 45 °C View Scheme |
N-tert-butoxycarbonylprop-2-en-1-amine
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 74 percent / NaH / dimethylformamide 2: <(c-C6H11)2(c-Me2NClC5H9)P>2Cl2Ru=CHPh / methanol / 2 h / 45 °C View Scheme | |
Multi-step reaction with 2 steps 1: 80 percent / NaH / dimethylformamide / 16 h / 60 °C 2: <(c-C6H11)2(c-Me2NClC5H9)P>2Cl2Ru=CHPh / methanol / 30 h / 45 °C View Scheme |
pyrrolidine
3-Pyrroline
di-tert-butyl dicarbonate
A
N-(tert-butoxycarbonyl)-3-pyrroline
B
tert-butyl pyrrolidine-1-carboxylate
Conditions | Yield |
---|---|
In ethyl acetate at 0 - 20℃; | |
In ethyl acetate at 0 - 20℃; |
pyrrolidine
3-Pyrroline
di-tert-butyl dicarbonate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
In tetrahydrofuran | |
In tetrahydrofuran | |
In tetrahydrofuran |
3-Pyrroline
di-tert-butyl dicarbonate
A
2,2',5,5'-tetrahydro-1,1'-bipyrrole
B
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
In methanol at 25℃; for 25h; Large scale reaction; | A n/a B 57.5 kg |
3-Pyrroline
tert-butyldicarbonate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
In methanol |
Z-1,4-dichlorobutene
di-tert-butyl dicarbonate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With potassium carbonate In methanol Delepine reactions; |
tert-butyl thiomorpholine-4-carboxylate
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0 - 20 °C 2: 1,2-dibromo-1,1,2,2-tetrachloroethane; alumina-supported potassium hydroxide / tetrahydrofuran; tert-butyl alcohol / 4 h / 20 °C View Scheme |
N-(tert-butoxycarbonyl)-3-pyrroline
1-tert-butoxycarbonyl-3,4-epoxypyrrolidine
Conditions | Yield |
---|---|
With Oxone; ethylenediaminetetraacetic acid In various solvent(s) | 100% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 12h; | 100% |
Stage #1: N-(tert-butoxycarbonyl)-3-pyrroline With N-Bromosuccinimide In water; dimethyl sulfoxide at 0 - 25℃; for 4h; Stage #2: With sodium hydroxide In water; dimethyl sulfoxide at 20℃; for 3h; Solvent; Temperature; | 96% |
N-(tert-butoxycarbonyl)-3-pyrroline
3-Pyrroline
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane at 25℃; for 4h; | 100% |
With trifluoroacetic acid In dichloromethane at 25℃; for 4h; | |
With trifluoroacetic acid In dichloromethane at 20℃; for 1h; |
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; water In acetonitrile | 100% |
With N-Bromosuccinimide In water; dimethyl sulfoxide at 0 - 25℃; for 17h; | 74% |
With N-Bromosuccinimide In water; dimethyl sulfoxide at 20℃; for 2h; |
N-(tert-butoxycarbonyl)-3-pyrroline
trans tert-butyl 3,4-dihydroxypyrrolidine-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: With osmium(VIII) oxide; 4-methylmorpholine N-oxide In water; acetone for 0.5h; Stage #2: N-(tert-butoxycarbonyl)-3-pyrroline In water; acetone for 20h; | 100% |
With osmium(VIII) oxide; 4-methylmorpholine N-oxide In tetrahydrofuran; tert-butyl alcohol at 20℃; for 4h; | 51% |
With osmium(VIII) oxide; 4-methylmorpholine N-oxide In water at 20 - 25℃; for 5h; | |
With osmium(VIII) oxide; 4-methylmorpholine N-oxide In acetone at 20℃; for 18h; | |
With osmium(VIII) oxide; 4-methylmorpholine N-oxide In tetrahydrofuran; water at 0 - 20℃; for 18h; Inert atmosphere; | 4.31 g |
N-(tert-butoxycarbonyl)-3-pyrroline
tert-butyl pyrrolidine-1-carboxylate
Conditions | Yield |
---|---|
With tetrahydroxydiboron; palladium 10% on activated carbon; water In dichloromethane at 20℃; for 60h; Inert atmosphere; | 97% |
With water; palladium diacetate; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In dichloromethane at 25℃; for 12h; Sealed tube; Inert atmosphere; chemoselective reaction; | 87% |
N-(tert-butoxycarbonyl)-3-pyrroline
ethylene glycol
3-bromo-4-(2-hydroxyethoxy)pyrrolidine-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With N-Bromosuccinimide for 18h; | 97% |
With N-Bromosuccinimide In 1,2-dimethoxyethane at 20℃; for 16h; | 89.11% |
With N-Bromosuccinimide at 20℃; for 0.333333h; Darkness; | 60% |
With N-Bromosuccinimide at 15℃; for 16h; Inert atmosphere; |
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With N-Bromosuccinimide; water In dimethyl sulfoxide at 0 - 20℃; for 2h; | 95% |
Bromoform
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With sodium tert-pentoxide In n-heptane at -10 - 0℃; for 6h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; Large scale; | 95% |
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide In ethanol; dichloromethane; water at 40 - 50℃; for 18h; | 35% |
With N-benzyl-N,N,N-triethylammonium chloride; potassium hydroxide In dichloromethane; water at 0 - 20℃; for 2h; Inert atmosphere; | |
With N-benzyl-N,N,N-triethylammonium chloride; potassium hydroxide In dichloromethane at 25℃; for 12h; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: N-(tert-butoxycarbonyl)-3-pyrroline With C29H35Br2CoN3; zinc dibromide; zinc In tetrahydrofuran at 22℃; for 0.25h; Simmons-Smith Cyclopropanation; Inert atmosphere; Glovebox; Stage #2: 2,2-dichloropropane In tetrahydrofuran at 22℃; for 24h; Simmons-Smith Cyclopropanation; Inert atmosphere; Glovebox; regioselective reaction; | 91% |
N,N-dibenzylformamide
N-(tert-butoxycarbonyl)-3-pyrroline
tert-butyl (1R,5S,6s)-6-(N,N-dibenzylamino)-3-azabicyclo[3.1.0]hexane-3-carboxylate
Conditions | Yield |
---|---|
With titanium(IV) isopropylate; methylmagnesium chloride; cyclohexylmagnesium bromide In tetrahydrofuran; diethyl ether for 0.25h; Heating; | 90% |
Stage #1: N-(tert-butoxycarbonyl)-3-pyrroline With titanium(IV) isopropylate; methylmagnesium chloride In tetrahydrofuran at 5 - 10℃; for 3h; Large scale; Stage #2: N,N-dibenzylformamide In tetrahydrofuran at 10 - 35℃; for 3.5h; Large scale; Stage #3: With cyclohexylmagnesium bromide In tetrahydrofuran; 2-methyltetrahydrofuran at 30 - 40℃; for 10h; Large scale; | 35% |
1-(1,1,1-trifluoroprop-2-en-2-yl)-4-methoxybenzene
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With 6,6'-dimethyl-2,2'-bipyridine; (1,2-dimethoxyethane)dichloronickel(II); Triethoxysilane; lithium fluoride In dimethyl sulfoxide at 60℃; for 24h; Inert atmosphere; Sealed tube; chemoselective reaction; | 89% |
N-(tert-butoxycarbonyl)-3-pyrroline
carbonic acid dimethyl ester
1-(tert-butoxycarbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at 0℃; | 87% |
With lithium diisopropyl amide In tetrahydrofuran; n-heptane; ethylbenzene at 5℃; for 1h; | 83% |
With lithium diisopropyl amide In tetrahydrofuran at -78 - 0℃; for 2h; |
N-(tert-butoxycarbonyl)-3-pyrroline
benzohydroximoyl chloride
tert-butyl 3-phenyl-6,6a-dihydro-3aH-pyrrolo[3,4-d]isoxazole-5(4H)-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate In ethyl acetate at 90℃; for 0.166667h; | 87% |
With potassium carbonate In ethyl acetate at 90℃; under 5171.62 Torr; for 0.166667h; Inert atmosphere; | 69% |
N-(tert-butoxycarbonyl)-3-pyrroline
rac-tert-butyl (1R,5S)-6-oxa-3-azabicyclo[3.1.0]hexane-3-carboxylate
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; | 86% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 24h; | 82% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 12h; Inert atmosphere; | 75% |
formaldehyd
N-benzylhydroxylamine hydrochloride
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With triethylamine In ethanol; toluene at 80℃; for 24h; | 85% |
formaldehyd
N-benzylhydroxylamine hydrochloride
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With triethylamine In ethanol; toluene at 80℃; for 24h; | 85% |
1-(3-iodopropoxy)benzene
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With potassium fluoride; nickel(II) iodide hydrate; diethoxymethylane; C16H16N2O In N,N-dimethyl acetamide at 25℃; Inert atmosphere; Sealed tube; regioselective reaction; | 84% |
N-dibromomethylidenehydroxylamine
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethyl acetate for 72h; | 82% |
With sodium hydrogencarbonate In ethyl acetate at 20℃; for 72h; Cycloaddition; | 80.7% |
(trifluoromethyl)trimethylsilane
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With sodium iodide In tetrahydrofuran at 65℃; Inert atmosphere; | 81% |
With sodium iodide In tetrahydrofuran for 8h; Reflux; | 67% |
(2-iodopropyl)benzene
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With potassium fluoride; nickel(II) iodide hydrate; diethoxymethylane; C16H16N2O In N,N-dimethyl acetamide at 25℃; Inert atmosphere; Sealed tube; | 81% |
N-(tert-butoxycarbonyl)-3-pyrroline
tert-butyl 3-bromo-4-hydroxypyrrolidine-1-carboxylate
Conditions | Yield |
---|---|
With N-Bromosuccinimide In water; dimethyl sulfoxide at 0 - 25℃; for 4h; Inert atmosphere; | 78% |
With N-Bromosuccinimide; water In dimethyl sulfoxide at 0 - 20℃; for 4.5h; | |
With N-Bromosuccinimide; water In dimethyl sulfoxide at 0 - 20℃; for 2h; | 5 g |
Methanesulfenyl chloride
N-(tert-butoxycarbonyl)-3-pyrroline
methylamine
Conditions | Yield |
---|---|
Stage #1: Methanesulfenyl chloride; N-(tert-butoxycarbonyl)-3-pyrroline In dichloromethane at 20℃; for 24h; Stage #2: methylamine In tetrahydrofuran; water at 70℃; for 15h; | 77% |
N-(tert-butoxycarbonyl)-3-pyrroline
Conditions | Yield |
---|---|
With osmium(VIII) oxide; 4-methylmorpholine N-oxide In water; acetone at 20℃; for 5h; | 77% |
With osmium(VIII) oxide; 4-methylmorpholine N-oxide In tetrahydrofuran; water at 28℃; for 16h; | 61.06% |
With osmium(VIII) oxide; water; 4-methylmorpholine N-oxide In tetrahydrofuran at 20℃; | 59% |
N-(tert-butoxycarbonyl)-3-pyrroline
6-isopropyl-4,9-dimethyl-3-oxo-1,4-diazaspiro[4.5]dec-1-ene 1-oxide
Conditions | Yield |
---|---|
In toluene at 140℃; for 10.5h; Inert atmosphere; Sealed tube; Microwave irradiation; enantioselective reaction; | A 21% B 74% |
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