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1-Propanol,2-[(phenylmethyl)amino]-, (2S)-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier
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inquiryConditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 3h; Heating; | 87% |
With lithium aluminium tetrahydride In tetrahydrofuran for 3.5h; Reduction; Heating; | |
With lithium aluminium tetrahydride In tetrahydrofuran |
Conditions | Yield |
---|---|
Stage #1: (S)-Alaninol; benzaldehyde In ethanol for 6h; Reflux; Stage #2: With sodium tetrahydroborate In ethanol at 20℃; for 4h; Cooling with ice; | 86% |
With sodium tetrahydroborate In methanol at 0℃; for 1h; | 84% |
With sodium cyanoborohydride; acetic acid In methanol Ambient temperature; | 75.3% |
N-benzylalanine
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 5h; Heating; | 77% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether | |
With sodium hydroxide; sodium tetrahydroborate; sulfuric acid 1.) THF, ether, room temp., overnight 2.) reflux, 3 h; Yield given. Multistep reaction; | |
With lithium aluminium tetrahydride In tetrahydrofuran for 24h; Heating; | |
With lithium aluminium tetrahydride In tetrahydrofuran Heating; |
Conditions | Yield |
---|---|
With L-Tartaric acid |
N-benzyl-(S)-alanine
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
With lithium borohydride; chloro-trimethyl-silane In tetrahydrofuran for 24h; |
Conditions | Yield |
---|---|
Multistep reaction; |
(S)-2-{[1-Phenyl-meth-(E)-ylidene]-amino}-propan-1-ol
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 0℃; for 2h; | |
With sodium tetrahydroborate In ethanol | |
With sodium tetrahydroborate In ethanol at 20℃; for 2h; | |
With sodium tetrahydroborate | |
With sodium tetrahydroborate In ethanol at 0℃; |
(S)-3-benzyl-4-methyl-[1,2,3]-oxathiazolidine-2,2-dioxide
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
Stage #1: bis(tetraethylammonium) carbonate; (S)-3-benzyl-4-methyl-[1,2,3]-oxathiazolidine-2,2-dioxide In acetonitrile Stage #2: With sulfuric acid | 73 mg |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 4 Angstroem molecular sieves / CH2Cl2 / 3 h / 20 °C 2: sodium borohydride / ethanol / 2 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: 4 Angstroem molecular sieves 2: NaBH4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. NaOH / 1 h / 20 °C 2: LiAlH4 / tetrahydrofuran / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 98 percent / aq. K2CO3 / CHCl3 / 3 h / Heating 2: 87 percent / LiAlH4 / tetrahydrofuran / 3 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 4 Angstroem molecular sieves / CH2Cl2 2: NaBH4 / ethanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzene / 4 h / Heating 2: NaBH4 / methanol / 2 h / 0 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K2CO3 / H2O; CHCl3 / 3 h / Heating 2: LiAlH4 / tetrahydrofuran / 3.5 h / Heating View Scheme |
N-benzyl-L-alanine methyl ester
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In dichloromethane |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: toluene / Reflux 2: sodium tetrahydroborate / ethanol / 0 °C View Scheme |
bromoacetic acid tert-butyl ester
(S)-N-benzylalaninol
(S)-[N-benzyl-(2-hydroxy-1-methylethyl)-amino]acetic acid
Conditions | Yield |
---|---|
With potassium carbonate In water; toluene at 20 - 65℃; for 21h; Inert atmosphere; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; | 89% |
With potassium hydrogencarbonate; sodium iodide In N,N-dimethyl-formamide at 20℃; for 12h; | 76% |
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
With formaldehyd; sodium hydrogensulfite In water | 99% |
(S)-N-benzylalaninol
methyl vinyl ketone
(S)-(+)-5-benzyl-7-hydroxy-6-methyl-5-azaheptanone-2
Conditions | Yield |
---|---|
In chloroform for 24h; Ambient temperature; | 98% |
Conditions | Yield |
---|---|
With silica-supported phosphomolybdic acid at 20℃; for 0.166667h; | 97% |
(S)-N-benzylalaninol
chloroacetyl chloride
N-Benzyl-2-chloro-N-((S)-2-hydroxy-1-methyl-ethyl)-acetamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 95% |
Conditions | Yield |
---|---|
With copper(l) chloride In toluene at 100℃; for 0.666667h; Microwave irradiation; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
With potassium carbonate In water at 62℃; for 24h; | 92% |
(R)-(-)-epichlorohydrin
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
Stage #1: (R)-(-)-epichlorohydrin; (S)-N-benzylalaninol With lithium perchlorate In toluene at 20℃; for 16h; Stage #2: With methanol; sodium hydroxide In toluene at 20℃; for 36h; | 92% |
(S)-N-benzylalaninol
1,3-dichloro-2-(phenylsulfonyl)propane
(S)-2-[(2-Benzenesulfonyl-allyl)-benzyl-amino]-propan-1-ol
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran | 89% |
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 24h; Inert atmosphere; | 89% |
(S)-N-benzylalaninol
(R)-1-<(Phenylmethyl)amino>-2-propanol
Conditions | Yield |
---|---|
Stage #1: (S)-N-benzylalaninol With triethylamine; trifluoroacetic anhydride In tetrahydrofuran at 120℃; for 12h; Sealed tube; Inert atmosphere; Microwave irradiation; Stage #2: With sodium hydroxide In tetrahydrofuran; water at 20℃; for 2h; Inert atmosphere; stereospecific reaction; | 88% |
3-bromo-1,1-diphenyl-1-propene
(S)-N-benzylalaninol
(S)-(+)-2-[N-Benzyl-N-(3,3-diphenyl-2-propen-1-yl)]amino-1-propanol
Conditions | Yield |
---|---|
With potassium carbonate In water at 20℃; for 24h; Alkylation; | 87% |
(4R,5S)-4-trityloxymethyl-3-oxa-1-azabicyclo[3.1.0]hexan-2-one
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 24h; Inert atmosphere; | 85% |
(S)-N-benzylalaninol
N,N-diethyl-α,α-difluorobenzylamine
Conditions | Yield |
---|---|
at 100℃; for 0.166667h; microwave irradiation; | 84% |
(S)-N-benzylalaninol
Cinnamyl bromide
(S)-(+)-2-(N-Benzyl-N-cinnamyl)amino-1-propanol
Conditions | Yield |
---|---|
With potassium carbonate In water at 20℃; for 24h; Alkylation; | 80% |
4-bromo-trans-crotonic acid ethyl ester
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
With potassium carbonate In water at 60℃; for 48h; | 79% |
(S)-N-benzylalaninol
(4R,5R)-5-(methoxycarbonyl)-2,2-dimethyl-1,3-dioxolane-4-carboxylic acid
N-benzyl-N'-[(1S)-2-hydroxy-1-methylethyl]-(2R,3R)-2,3-di-isopropylidenetartramic acid methyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In dichloromethane at 25℃; for 12h; Acylation; | 76% |
(S)-N-benzylalaninol
p-toluenesulfonyl chloride
(S)-N-benzyl-2-(p-tolylsulfonyl-amino)propanol
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 0.333333h; | 74% |
(S)-N-benzylalaninol
N-benzyl-N'-[(1S)-2-hydroxy-1-methylethyl]-(2R,3S)/(2S,3R)-2,3-di-isopropylidenetartramic acid methyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In dichloromethane at 25℃; for 12h; Acylation; | 69% |
(S)-N-benzylalaninol
cyanomethyl bromide
(S)-N-benzyl-N-cyanomethyl-2-aminopropan-1-ol
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide | 68% |
With potassium carbonate In acetonitrile for 2.5h; Heating; | 68% |
With potassium carbonate In acetonitrile |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 25℃; for 17h; | 66% |
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
With thionyl chloride In chloroform for 2h; Heating; | 60% |
With thionyl chloride In chloroform for 2h; Chlorination; Heating; |
(S)-N-benzylalaninol
Conditions | Yield |
---|---|
With hydrogen bromide; phosphorus tribromide | 60% |
Conditions | Yield |
---|---|
In methanol at 80℃; for 4h; | 45% |
(S)-N-benzylalaninol
(S)-3-benzyl-4-methyl-1,2,3-oxathiazolidine-2-oxide
Conditions | Yield |
---|---|
With thionyl chloride; triethylamine In dichloromethane at -78 - 20℃; | 44% |
With pyridine; thionyl chloride In tetrahydrofuran | |
With 1H-imidazole; thionyl chloride; triethylamine In dichloromethane |
Conditions | Yield |
---|---|
In diethyl ether for 48h; Ambient temperature; | 26% |
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