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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
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inquiryProduct Name: (1S,2S)-(+)-2-Amino-1-phenyl-1,3-propanediol Synonyms: S-BASE;LBS;Levo-Amin-odiol;threo-2-amino-1-phenyl-1,3-propanediol;L(+)-THREO-2-AMINO-1-PHENY
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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,
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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inquiryStock products, own laboratoryAppearance:Yellow to light yellow powder Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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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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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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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★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
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inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
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(1S,2S)-(+)-2-Amino-1-phenyl-1,3-propanediol cas 28143-91-1Appearance: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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inquiry*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:1kg/tin 5kg/tin 25kg/carton Application:Pharmaceutical raw materials, making injection powder oral agent Tr
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inquiry(2R,3S)-2-amino-3-hydroxy-3-phenyl-propionic acid ethyl ester
(1S,2S)-2-amino-1-phenyl-1,3-diol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether |
(+/-)-threo-2-amino-1-phenyl-1,3-propanediol
(1S,2S)-2-amino-1-phenyl-1,3-diol
Conditions | Yield |
---|---|
With L-Tartaric acid | |
With L-(-)-O,O'-dibenzoyltartaric acid | |
With (1S)-(+)-3-bromocamphor-10-sulfonic acid | |
With D-Glutamic acid |
1-Phenyl-2-acetamido-1,3-propandiol
A
(1S,2S)-2-amino-1-phenyl-1,3-diol
B
(1R,2R)-2-amino-1-phenylpropane-1,3-diol
C
(1R,2S)-(+)-2-amino-1-phenyl-1,3-propanediol
D
(1S,2R)-2-amino-1-phenylpropane-1,3-diol
Conditions | Yield |
---|---|
hydrolysis; |
((1S,2S)-2-Hydroxy-1-hydroxymethyl-2-phenyl-ethyl)-carbamic acid 2-(4-methoxy-phenyl)-2-oxo-ethyl ester
A
(1S,2S)-2-amino-1-phenyl-1,3-diol
B
1-(4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
Irradiation; mild conditions; |
(1S,2S)-2-amino-1-phenyl-1,3-diol
Conditions | Yield |
---|---|
With hypophosphorous acid; sodium nitrite |
(1S,2S)-2-amino-1-phenyl-1,3-diol
Conditions | Yield |
---|---|
With mineral acid |
A
(1S,2S)-2-amino-1-phenyl-1,3-diol
B
(1R,2R)-2-amino-1-phenylpropane-1,3-diol
Conditions | Yield |
---|---|
With (1S)-(+)-3-bromocamphor-10-sulfonic acid; ethyl acetate |
tert-butyl [(1S,2S)-1,3-dihydroxy-1-phenylpropan-2-yl]carbamate
(1S,2S)-2-amino-1-phenyl-1,3-diol
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane at 20℃; for 4h; |
Conditions | Yield |
---|---|
In methanol at 20℃; for 16h; | 100% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
benzyl chloroformate
benzyl L-threo-1,3-dihydroxy-1-phenylpropan-2-yl-carbamate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water Ambient temperature; | 99% |
With triethylamine In methanol for 1h; Ambient temperature; | 91% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
4-chlorobenzoyl chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 2h; | 99% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
C24H23NO4
Conditions | Yield |
---|---|
In 1,4-dioxane; water at 20℃; for 16h; | 99% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
1,1,1,3,3,3-hexamethyl-disilazane
(1S,2S)-1-phenyl-2-amino-1,3-di(trimethylsilanyloxy)-propane
Conditions | Yield |
---|---|
With sodium hydrogencarbonate 8 h, 140 degC then allowed to reach room temperature; | 98.1% |
formaldehyd
(1S,2S)-2-amino-1-phenyl-1,3-diol
(+)-(1S,2S)-2-(dimethylamino)-1-phenylpropane-1,3-diol
Conditions | Yield |
---|---|
With formic acid | 98% |
With formic acid for 24h; Cooling with ice; Reflux; | 88% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
1,2-bis[di(3',5'-diformylphenyl)phosphanyl]benzene
Conditions | Yield |
---|---|
With trimethyl orthoformate In methanol for 20h; Ambient temperature; | 98% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
cyclohexanone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Heating; | 98% |
ferrocenecarboxylic acid
(1S,2S)-2-amino-1-phenyl-1,3-diol
Conditions | Yield |
---|---|
With oxalyl dichloride; triethylamine In not given 1) (COCl)2; 2) ligand, (C2H5)3N; | 98% |
t-butyldimethylsiyl triflate
(1S,2S)-2-amino-1-phenyl-1,3-diol
2-(tert-butyldimethylsilanyloxy)-1-(t-butyldimethylsilanyloxymethyl)-2-phenylethylamine
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine In dichloromethane at 23℃; for 16h; Inert atmosphere; | 98% |
ethyl trifluoroacetate,
(1S,2S)-2-amino-1-phenyl-1,3-diol
(1S,2S)-1-phenyl-2-trifluoroacetamidopropan-1,3-diol
Conditions | Yield |
---|---|
In methanol at 0℃; for 15h; | 97% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
2,4-Dinitrofluorobenzene
(1S,2S)-2-(2,4-Dinitro-phenylamino)-1-phenyl-propane-1,3-diol
Conditions | Yield |
---|---|
97% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
benzoyl chloride
(1S,2S)-2-(Benzoylamino)-1-phenyl-1,3-propanediol
Conditions | Yield |
---|---|
With potassium hydroxide In diethyl ether | 96% |
1,3,5-trichloro-2,4,6-triazine
(1S,2S)-2-amino-1-phenyl-1,3-diol
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at -78 - 20℃; | 96% |
With potassium carbonate; 18-crown-6 ether In toluene at 0 - 25℃; for 48h; | 86% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
4-methyl-benzoyl chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 2h; | 96% |
pyridine-2-carbaldehyde
(1S,2S)-2-amino-1-phenyl-1,3-diol
Conditions | Yield |
---|---|
With calcium sulfate In methanol at 50℃; for 1h; | 95% |
N-benzyloxamic acid ethyl ester
(1S,2S)-2-amino-1-phenyl-1,3-diol
Conditions | Yield |
---|---|
In toluene at 20℃; for 2h; Reflux; Inert atmosphere; | 95% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
acetyl chloride
acetate de (S)-2-acetamido-(S)-3-hydroxy-3-phenylpropyle
Conditions | Yield |
---|---|
With triethylamine In dichloromethane -5 deg C, 1h; -5 deg C to RT; | 94% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
ethyl benzimidate hydrochloride
(+)-(4,5-dihydro-2,5-diphenyloxazol-4-yl)methanol
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 15h; Ambient temperature; | 94% |
In ethanol Condensation; |
(1S,2S)-2-amino-1-phenyl-1,3-diol
benzoic acid anhydride
(1S,2S)-2-(Benzoylamino)-1-phenyl-1,3-propanediol
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 16h; | 94% |
With triethylamine In tetrahydrofuran at 20℃; |
ortho-diphenylphosphinobenzoic acid
(1S,2S)-2-amino-1-phenyl-1,3-diol
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 14h; Ambient temperature; | 93.3% |
phthalic anhydride
(1S,2S)-2-amino-1-phenyl-1,3-diol
(1S,2S)-1-phenyl-2-phthalimido-propane-1,3-diol
Conditions | Yield |
---|---|
In xylene for 2h; Heating; | 93% |
at 160℃; | 88% |
at 160℃; under 0.5 Torr; | 70% |
at 160℃; under 0.5 Torr; for 0.25h; | 70% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
3α,12α-dihydroxy-5β-cholan-24-oic acid 2,5-dioxopyrrolidin-1-yl ester
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 25℃; for 1.5h; | 92% |
methyl acetimidate
(1S,2S)-2-amino-1-phenyl-1,3-diol
(4S,5S)-4-Hydroxymethyl-2-methyl-5-phenyl-4,5-dihydro-1,3-oxazole
Conditions | Yield |
---|---|
In dichloromethane for 16h; Ambient temperature; | 91% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
benzonitrile
(+)-(4,5-dihydro-2,5-diphenyloxazol-4-yl)methanol
Conditions | Yield |
---|---|
potassium carbonate In ethylene glycol; glycerol at 115℃; | 91% |
In ethylene glycol; glycerol at 110℃; for 20h; | 74.7% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
naphthalene-1-carbonic acid chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 16h; | 91% |
(1S,2S)-2-amino-1-phenyl-1,3-diol
(1S,2S)-2-azido-1-phenyl-1,3-propanediol
Conditions | Yield |
---|---|
With potassium carbonate; copper(II) sulfate In methanol at 20℃; for 4h; | 91% |
With imidazole-1-sulfonyl azide hydrochloride |
(1S,2S)-2-amino-1-phenyl-1,3-diol
benzaldehyde
(1S,2S)-(+)-2-(benzylideneamino)-1-phenylpropane-1,3-diol
Conditions | Yield |
---|---|
In ethanol for 12h; Heating; | 90% |
With ethanol | |
With copper(II) sulfate In methanol for 3h; Heating; |
(1S,2S)-2-amino-1-phenyl-1,3-diol
p-toluenesulfonyl chloride
(1S,2S)-N-(4-methylphenylsulphonyl)-2-amino-1-phenyl-1,3-propanediol
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 20℃; for 24h; | 90% |
With triethylamine In N,N-dimethyl-formamide for 18h; Ambient temperature; | |
With triethylamine In N,N-dimethyl-formamide |
(1S,2S)-2-amino-1-phenyl-1,3-diol
cholic acid N-succinimidyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 25℃; for 1.5h; | 90% |
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