CAS:247068-84-4 molecular formula:C9H17NO2 molecular weight :171.2
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inquiryDayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
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inquiry(S)-2-aMino-4-Methyl-1-((R)-2-Methyloxiran-2-yl)pentan-1-one CAS: 247068-84-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates
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inquiryChemical Name:(S)-2-amino-4-methyl-1-((R)-2-methyloxiran-2-yl)pentan-1-one CAS No.:247068-84-4 Molecular Formula:C9H17NO2 Molecular Weight:171.239 Hs Code.: Mol file:247068-84-4.mol Synonyms:(S)-2-aMino-4-Methyl-1-((R)-2-Methyloxiran-2-yl)
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inquirylow price high quality high purity good sevice stock Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g、5g、10g…1kg、5kg… Application:Pharmaceutical intermediates Transportation:by lan
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inquiryfactory?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
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inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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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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inquirySuperior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:It is an impo
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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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inquiry(S)-2-amino-4-methyl-1-((R)-2-methyloxiran-2-yl)pentan-1-one CAS NO.247068-84-4 CAS NO.247068-84-4 Application:(S)-2-amino-4-methyl-1-((R)-2-methyloxiran-2-yl)pentan-1-one CAS NO.247068-84-4 CAS NO.247068-84-4
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inquirybest seller 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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inquiry(S)-2-amino-4-methyl-1-((R)-2-methyloxiran-2-yl)pentan-1-one CAS NO.247068-84-4 CAS NO.247068-84-4Appearance:white crystalline powder Storage:Kept in a well-closed, light-resistant Package:According to customer requirements Application:Food/Medicine/
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inquirytert-butyl ((2S)-4-methyl-1-((2R)-2-methyloxirane-2-yl)-1-oxopentan-2-yl)carbamate
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With trifluoroacetic acid at 20℃; for 0.0333333 - 0.333333h; | |
With trifluoroacetic acid In dichloromethane at 25℃; for 1.5h; Inert atmosphere; | |
With trifluoroacetic acid In dichloromethane at 0 - 20℃; for 1h; |
N-tert-butoxycarbonyl-L-leucine
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine / dichloromethane / 3 h / 25 °C / Inert atmosphere 2: tetrahydrofuran / 6 h / 0 °C / Inert atmosphere 3: potassium peroxymonosulfate; 1,1,1-trifluoro-2-propanone; sodium hydrogencarbonate / water; acetonitrile / Inert atmosphere 4: trifluoroacetic acid / dichloromethane / 1.5 h / 25 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 6 steps 1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0.5 h / 0 °C 1.2: 3 h / 0 °C 2.1: tetrahydrofuran / 0 °C / Inert atmosphere 3.1: cerium(III) chloride heptahydrate; sodium tetrahydroborate / methanol; tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere 4.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 °C 5.1: Dess-Martin periodane / dichloromethane / 0 - 20 °C / Inert atmosphere 6.1: trifluoroacetic acid / dichloromethane / 1 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: 4-methyl-morpholine; chloroformic acid ethyl ester / dichloromethane / 0.33 h / -15 - -10 °C / Inert atmosphere 1.2: 2 h / -15 - -10 °C 2.1: magnesium; iodine / tetrahydrofuran / 2.5 h / 50 - 55 °C / Inert atmosphere 2.2: 8.25 h / 0 - 30 °C 3.1: potassium carbonate; benzonitrile; dihydrogen peroxide / methanol / 6 h / 25 - 30 °C 4.1: trifluoroacetic acid / dichloromethane / 3 h / 5 - 10 °C / Inert atmosphere View Scheme |
N-(tert-butoxycarbonyl)-L-leucine-N'-methoxy-N'-methylamide
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: tetrahydrofuran / 6 h / 0 °C / Inert atmosphere 2: potassium peroxymonosulfate; 1,1,1-trifluoro-2-propanone; sodium hydrogencarbonate / water; acetonitrile / Inert atmosphere 3: trifluoroacetic acid / dichloromethane / 1.5 h / 25 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 5 steps 1: tetrahydrofuran / 0 °C / Inert atmosphere 2: cerium(III) chloride heptahydrate; sodium tetrahydroborate / methanol; tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere 3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 °C 4: Dess-Martin periodane / dichloromethane / 0 - 20 °C / Inert atmosphere 5: trifluoroacetic acid / dichloromethane / 1 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: tetrahydrofuran / 6 h / 0 °C / Inert atmosphere 2: sodium hydrogencarbonate; Oxone; 1,1,1-trifluoro-2-propanone / water; acetonitrile / 1.5 h / -10 °C / Inert atmosphere 3: trifluoroacetic acid / dichloromethane / 1.5 h / 25 °C / Inert atmosphere View Scheme |
tert-butyl [(1S)-3-methyl-1-(2-methylpropyl)-2-oxobut-3-en-1-yl]carbamate
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: cerium(III) chloride heptahydrate; sodium tetrahydroborate / methanol; tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere 2: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 °C 3: Dess-Martin periodane / dichloromethane / 0 - 20 °C / Inert atmosphere 4: trifluoroacetic acid / dichloromethane / 1 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydrogencarbonate; Oxone; 1,1,1-trifluoro-2-propanone / water; acetonitrile / 1.5 h / -10 °C / Inert atmosphere 2: trifluoroacetic acid / dichloromethane / 1.5 h / 25 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate; benzonitrile; dihydrogen peroxide / methanol / 6 h / 25 - 30 °C 2: trifluoroacetic acid / dichloromethane / 3 h / 5 - 10 °C / Inert atmosphere View Scheme |
tert-butyl N-[(4S)-3-hydroxy-2,6-dimethylhept-1-en-4-yl]carbamate
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 °C 2: Dess-Martin periodane / dichloromethane / 0 - 20 °C / Inert atmosphere 3: trifluoroacetic acid / dichloromethane / 1 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 °C 2: Dess-Martin periodane / dichloromethane / 10 h / 0 °C / Inert atmosphere 3: trifluoroacetic acid / dichloromethane / 0 - 20 °C View Scheme |
tert-butyl N-[(2S)-1-(-2-methyloxirane-2-yl)-1-hydroxy-4-methylpentan-2-yl]carbamate
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Dess-Martin periodane / dichloromethane / 0 - 20 °C / Inert atmosphere 2: trifluoroacetic acid / dichloromethane / 1 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: Dess-Martin periodane / dichloromethane / 10 h / 0 °C / Inert atmosphere 2: trifluoroacetic acid / dichloromethane / 0 - 20 °C View Scheme |
L-leucine
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: sodium hydroxide / water / 20 h / 25 - 30 °C 2.1: 4-methyl-morpholine; chloroformic acid ethyl ester / dichloromethane / 0.33 h / -15 - -10 °C / Inert atmosphere 2.2: 2 h / -15 - -10 °C 3.1: magnesium; iodine / tetrahydrofuran / 2.5 h / 50 - 55 °C / Inert atmosphere 3.2: 8.25 h / 0 - 30 °C 4.1: potassium carbonate; benzonitrile; dihydrogen peroxide / methanol / 6 h / 25 - 30 °C 5.1: trifluoroacetic acid / dichloromethane / 3 h / 5 - 10 °C / Inert atmosphere View Scheme |
3-(tert-butoxycarbonylamino)-3-phenylpropanoic acid
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
tert-butyl 3-[(2S)-4-methyl-1-((2R)-2-methyloxiran-2-yl)-1-oxopentan-2-ylamino]-3-oxo-1-phenylpropylcarbamate
Conditions | Yield |
---|---|
Stage #1: 3-(tert-butoxycarbonylamino)-3-phenylpropanoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.5h; Stage #2: (2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one With N-ethyl-N,N-diisopropylamine In dichloromethane for 3h; | 92% |
N-tert-butoxycarbonyl-L-phenylalanine
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
tert-butyl ((S)-1-(((S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)carbamate
Conditions | Yield |
---|---|
Stage #1: N-tert-butoxycarbonyl-L-phenylalanine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.5h; Stage #2: (2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one With N-ethyl-N,N-diisopropylamine In dichloromethane for 3h; | 87% |
Stage #1: (2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.5h; Stage #2: N-tert-butoxycarbonyl-L-phenylalanine With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h; | 87% |
N-tert-butoxycarbonyl-L-leucine
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
Stage #1: (2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.5h; Stage #2: N-tert-butoxycarbonyl-L-leucine With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h; | 76% |
C17H30N8O4
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
C26H43N7O6
Conditions | Yield |
---|---|
Stage #1: C17H30N8O4 With hydrogenchloride; tert.-butylnitrite In 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide at -30℃; for 3h; Stage #2: (2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at -30 - 20℃; | 67% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 64% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With 6-chloro-3-((dimethylamino)(dimethyliminio)methyl)-1H-benzo[d][1,2,3]triazol-3-ium-1-olatehexafluorophosphate(V); N-ethyl-N,N-diisopropylamine In dichloromethane for 6h; Inert atmosphere; | 58% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With 4-methyl-morpholine; 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholin-4-ium In dichloromethane at 0 - 20℃; for 4h; | 56.6% |
C15H26N8O4
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
C24H39N7O6
Conditions | Yield |
---|---|
Stage #1: C15H26N8O4 With hydrogenchloride; tert.-butylnitrite In 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide at -30℃; for 3h; Stage #2: (2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at -30 - 20℃; | 55% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
Stage #1: Boc-homoPhe-Leu-Phe-NHNH2 With hydrogenchloride; tert-butyl nitrate In 1,4-dioxane; N,N-dimethyl-formamide at -30℃; for 0.166667h; Inert atmosphere; Stage #2: (2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one With N-ethyl-N,N-diisopropylamine at -30 - 20℃; | 54% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With 6-chloro-3-((dimethylamino)(dimethyliminio)methyl)-1H-benzo[d][1,2,3]triazol-3-ium-1-olatehexafluorophosphate(V); N-ethyl-N,N-diisopropylamine In dichloromethane for 6h; Inert atmosphere; | 50% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 49% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 49% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 48% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 47% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 46% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 43% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With 6-chloro-3-((dimethylamino)(dimethyliminio)methyl)-1H-benzo[d][1,2,3]triazol-3-ium-1-olatehexafluorophosphate(V); N-ethyl-N,N-diisopropylamine In dichloromethane for 6h; Inert atmosphere; | 41% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 39% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 38% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 38% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 38% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 37% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 37% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 33% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 33% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 32% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 32% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With 6-chloro-3-((dimethylamino)(dimethyliminio)methyl)-1H-benzo[d][1,2,3]triazol-3-ium-1-olatehexafluorophosphate(V); N-ethyl-N,N-diisopropylamine In dichloromethane for 6h; Inert atmosphere; | 31% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 31% |
(2S)-2-amino-4-methyl-1-[(2R)-2-methyloxiran-2-yl]pentan-1-one
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 31% |
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