DayangChem exported this product to many countries and regions at best price. If you are looking for the material鈥檚 manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifi
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inquiryL-ALLO-ISOLEUCINE CAS:1509-34-8 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
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R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:1509-34-8
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Type:Lab/Research institutions
inquiry(2S,3R)-(+)-2-Amino-3-methylpent-4-enoic acid
D-allo-isoleucine
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide In water at 20℃; for 15h; Catalytic hydrogenation; | 98% |
N-[(2S,3R)-2-amino-3-methylpentanoyl]-(1R,2S)-bornane-2,10-sultam
D-allo-isoleucine
Conditions | Yield |
---|---|
With lithium hydroxide Substitution; | 92% |
Conditions | Yield |
---|---|
With C13H15NO5V(1-)*C16H36N(1+) In ethanol; water | A 32% B n/a |
With C13H15NO5V(1-)*C16H36N(1+) In ethanol; water | A n/a B 22% |
(2R,3R)-2-bromo-3-methylpentanoic acid
D-allo-isoleucine
Conditions | Yield |
---|---|
bei der Ueberfuehrung in das (Carboxymetyl)-amid, folgenden Aminierung und Hydrolyse; |
N-formyl-L-alloisoleucine
D-allo-isoleucine
Conditions | Yield |
---|---|
With hydrogen bromide |
(S)-1-phenyl-ethylamine
A
D-allo-isoleucine
B
L-isoleucine
C
D-Isoleucine
D
D-alloisoleucine
Conditions | Yield |
---|---|
Product distribution; Rate constant; multistep reaction; |
(2S,3R)-2-Azido-3-methyl-pentanoic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester
A
D-allo-isoleucine
B
L-isoleucine
C
D-Isoleucine
D
D-alloisoleucine
Conditions | Yield |
---|---|
With titanium tetrakis(benzyl alkoxide); hydrogen; Pd-BaSO4 1.) benzyl alcohol, 130 gradC 2.) EtOH, EtOAc, 1 atm, r.t.; Yield given. Multistep reaction. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
at 37℃; |
(R)-3-methylpentanoic acid
D-allo-isoleucine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 83 percent / SOCl2 2.1: 82 percent / NaH 3.1: NaH(TMS)2 / tetrahydrofuran / 1 h / -78 °C 3.2: 80 percent / 1-chloro-1-nitrosocyclohexane / tetrahydrofuran / 1 h / -78 °C 4.1: 77 percent / Zn powder; aq. HCl / acetic acid / 48 h / 0 °C 5.1: 92 percent / LiOH View Scheme |
N-[3(R)-methylpentanoyl]-(1S,2R)-bornane-2,10-sultam
D-allo-isoleucine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 73 percent / LiOH 2.1: 83 percent / SOCl2 3.1: 82 percent / NaH 4.1: NaH(TMS)2 / tetrahydrofuran / 1 h / -78 °C 4.2: 80 percent / 1-chloro-1-nitrosocyclohexane / tetrahydrofuran / 1 h / -78 °C 5.1: 77 percent / Zn powder; aq. HCl / acetic acid / 48 h / 0 °C 6.1: 92 percent / LiOH View Scheme |
(R)-(-)-3-methylpentanoic acid chloride
D-allo-isoleucine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 82 percent / NaH 2.1: NaH(TMS)2 / tetrahydrofuran / 1 h / -78 °C 2.2: 80 percent / 1-chloro-1-nitrosocyclohexane / tetrahydrofuran / 1 h / -78 °C 3.1: 77 percent / Zn powder; aq. HCl / acetic acid / 48 h / 0 °C 4.1: 92 percent / LiOH View Scheme |
N-[(3R)-3-methylpentanoyl]-(1R,2S)-bornane-2,10-sultam
D-allo-isoleucine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: NaH(TMS)2 / tetrahydrofuran / 1 h / -78 °C 1.2: 80 percent / 1-chloro-1-nitrosocyclohexane / tetrahydrofuran / 1 h / -78 °C 2.1: 77 percent / Zn powder; aq. HCl / acetic acid / 48 h / 0 °C 3.1: 92 percent / LiOH View Scheme |
N-[(2S,3R)-2-(N-hydroxyamino)-3-methylpentanoyl]-(1R,2S)-bornane-2,10-sultam
D-allo-isoleucine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 77 percent / Zn powder; aq. HCl / acetic acid / 48 h / 0 °C 2: 92 percent / LiOH View Scheme |
N-Trifluoroacetylglycine (E/Z)-crotyl ester
D-allo-isoleucine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: LHMDS; quinidine; Al(OiPr)3 / tetrahydrofuran; hexane / 24 h / 20 °C 1.2: CoCl2*6H2O; KOH / Aspergillus L-acylase ACU06514 / H2O / 24 h / 30 °C / pH 7.0 1.3: KCl; tris-maleate buffer / Crotalus adamanteus venom L-amino acid oxidase; catalase / H2O / 2 h / 30 °C / pH 7.8 2.1: 98 percent / H2 / PtO2 / H2O / 15 h / 20 °C View Scheme |
(R)-3-Methyl-pentanoic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester
D-allo-isoleucine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 67 percent / LDA, Me3SiCl, NBS 2: 93 percent / NaN3 / dimethylformamide / 60 h / Ambient temperature 3: 1.) Ti(OCH2Ph)4 2.) H2 / 2.) Pd/BaSO4 / 1.) benzyl alcohol, 130 gradC 2.) EtOH, EtOAc, 1 atm, r.t. View Scheme |
(2R,3R)-2-Bromo-3-methyl-pentanoic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester
D-allo-isoleucine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / NaN3 / dimethylformamide / 60 h / Ambient temperature 2: 1.) Ti(OCH2Ph)4 2.) H2 / 2.) Pd/BaSO4 / 1.) benzyl alcohol, 130 gradC 2.) EtOH, EtOAc, 1 atm, r.t. View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: absolute ethanol / schwer loesliche Brucin-Salz 3: aqueous HBr View Scheme |
N-formyl-DL-alloisoleucine
D-allo-isoleucine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: absolute ethanol / schwer loesliche Brucin-Salz 2: aqueous HBr View Scheme |
(2SR,3RS)-2-acetamido-3-methylpentanoic acid
A
D-allo-isoleucine
B
L-isoleucine
C
(2R,3S)-2-acetamido-3-methylpentanoic acid
Conditions | Yield |
---|---|
With porcine kidney aminoacylase I In phosphate buffer at 20℃; for 24h; pH=7.0; Title compound not separated from byproducts.; |
A
D-allo-isoleucine
B
(2S)-2-(dimethylamino)-3-phenylpropanoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; water at 120℃; for 20h; |
7,39-epi-Lagunamide A
A
L-alanin
B
N-methylalanine
C
D-allo-isoleucine
D
L-isoleucine
E
(2R,3S)-2-hydroxy-3-methylpentanoic acid
F
N-methyl-D-phenylalanine
Conditions | Yield |
---|---|
With hydrogenchloride; water at 110℃; for 18h; sealed vial; |
lagunamide B
A
L-alanin
B
N-methylalanine
C
D-allo-isoleucine
D
L-isoleucine
E
(2R,3S)-2-hydroxy-3-methylpentanoic acid
F
N-methyl-D-phenylalanine
Conditions | Yield |
---|---|
With hydrogenchloride; water at 110℃; for 18h; sealed vial; |
A
L-alanin
B
N-methylalanine
C
D-allo-isoleucine
D
(2R,3S)-2-hydroxy-3-methylpentanoic acid
E
N-methyl-D-phenylalanine
Conditions | Yield |
---|---|
With hydrogenchloride; water at 110℃; for 18h; |
cordyheptapeptide E
D-allo-isoleucine
Conditions | Yield |
---|---|
With hydrogenchloride In water at 110℃; for 18h; |
D-allo-isoleucine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / water / Cooling with ice 1.2: pH 2 2.1: penicillin G acylase from Achromobacter sp. CCM 4824; water / 30 °C / pH 7 / Enzymatic reaction View Scheme |
D-allo-isoleucine
Conditions | Yield |
---|---|
With penicillin G acylase from Achromobacter sp. CCM 4824; water at 30℃; pH=7; Reagent/catalyst; Enzymatic reaction; enantioselective reaction; |
Conditions | Yield |
---|---|
With recombinant isomerase DsaE domain from Streptomyces scopuliridis SCSIO ZJ46; recombinant pyridoxal 5′-phosphate (PLP)-linked aminotransferase DsaD domain from Streptomyces scopuliridis SCSIO ZJ46 In aq. phosphate buffer at 30℃; pH=8; Equilibrium constant; Enzymatic reaction; |
D-allo-isoleucine
di-tert-butyl dicarbonate
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane for 2h; 0 deg C to r. t.; | 99% |
With sodium hydroxide In 1,4-dioxane at 20℃; for 2.5h; | 90% |
With sodium hydroxide In 1,4-dioxane at 20℃; |
Conditions | Yield |
---|---|
With triethylamine In methanol at 20℃; for 24h; | 99% |
Conditions | Yield |
---|---|
at 140℃; for 0.166667h; | 98% |
D-allo-isoleucine
(-)-ethyl-(R)-3-methyl-2-oxopentanoate
Conditions | Yield |
---|---|
In hydrogenchloride; chloroform | 93% |
D-allo-isoleucine
(+)-usnic acid
Conditions | Yield |
---|---|
In tetrahydrofuran; ethanol at 80℃; for 4h; | 85% |
D-allo-isoleucine
propargyl pentafluorophenyl carbonate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; N,N-dimethyl-formamide; acetone at -10 - 20℃; | 83% |
D-allo-isoleucine
(R)-2-methylbutyric acid
Conditions | Yield |
---|---|
With sodium azide; tris-hydrochloride buffer; oxygen; Crotalus adamanteus venom L-amino acid oxidase at 30℃; for 48h; pH=7.2; Oxidation; | 82% |
D-allo-isoleucine
(1H-benzo[d][1,2,3]triazol-1-yl)(pyrazin-2-yl)methanone
Conditions | Yield |
---|---|
With trialkylamine In water; acetonitrile at 20℃; | 81% |
D-allo-isoleucine
4-hydroxy-7-trifluoromethyl-quinoline-3-carboxylic acid ethyl ester
(2S,3R)-2-({[4-hydroxy-7-(trifluoromethyl)-3-quinolyl]carbonyl}amino)-3-methylpentanoic acid
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide for 8h; Reflux; | 79% |
Conditions | Yield |
---|---|
Stage #1: D-allo-isoleucine; p-toluenesulfonyl chloride With sodium carbonate In water at 70 - 85℃; for 0.75h; Stage #2: With hydrogenchloride In water at 20℃; pH=1; | 78% |
With sodium hydroxide; N-ethyl-N,N-diisopropylamine In acetone at 0 - 20℃; |
Conditions | Yield |
---|---|
With thionyl chloride for 10h; Heating; | 70% |
With hydrogenchloride |
D-allo-isoleucine
methyl chloroformate
(2S,3R)-2-(methoxycarbonylamino)-3-methylpentanoic acid
Conditions | Yield |
---|---|
With sodium carbonate; sodium hydroxide In 1,4-dioxane at 0 - 20℃; | 58% |
With sodium hydroxide In 1,4-dioxane; water |
1-Methyl-4-piperidone
4-(aminomethyl)pyridine
D-allo-isoleucine
4-fluorobenzyl isocyanide
Conditions | Yield |
---|---|
In methanol; water at 20℃; Ugi Condensation; | 51% |
D-allo-isoleucine
(2S,3R)-2-hydroxy-3-methylpentanoic acid
Conditions | Yield |
---|---|
Stage #1: D-allo-isoleucine With trifluoroacetic acid In 1,4-dioxane; water at 0℃; Inert atmosphere; Stage #2: With tert.-butylnitrite In 1,4-dioxane; water at 0 - 20℃; for 24h; Inert atmosphere; | 50% |
With hydrogenchloride; acetic acid; sodium nitrite | |
With hydrogenchloride; acetic acid; sodium nitrite |
D-allo-isoleucine
(2-Hydroxyethyl)isocyanid
2-(3,4-dimethoxyphenyl)-ethylamine
cyclopentanone
Conditions | Yield |
---|---|
In methanol; water at 20℃; Ugi Condensation; | 33% |
Conditions | Yield |
---|---|
Stage #1: D-allo-isoleucine With leucine 5-hydroxylase GriE; oxygen; iron(II) sulfate; α-ketoglutaric acid disodium salt; ascorbic acid In aq. phosphate buffer at 20℃; for 5h; pH=7; Enzymatic reaction; Stage #2: N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide With sodium hydrogencarbonate In water; acetonitrile at 20℃; Stage #3: In dichloromethane at 20℃; Catalytic behavior; Kinetics; Acidic conditions; regioselective reaction; | 23% |
D-allo-isoleucine
(-)(2S:3R)-2-bromo-3-methyl-valeric acid
Conditions | Yield |
---|---|
With nitrosyl bromide | |
With hydrogen bromide; potassium bromide; sodium nitrite Substitution; |
D-allo-isoleucine
N-benzyloxycarbonyl isoleucine
Conditions | Yield |
---|---|
With sodium hydroxide; benzyl chloroformate |
D-allo-isoleucine
(R)-2-methyl-butyraldehyde-(2,4-dinitro-phenylhydrazone)
Conditions | Yield |
---|---|
unter Zusatz von wss. NaOH; |
D-allo-isoleucine
phenyl isocyanate
N-phenylcarbamoyl-L-alloisoleucine
Conditions | Yield |
---|---|
With sodium hydroxide |
D-allo-isoleucine
chloroacetyl chloride
N-chloroacetyl-L-alloisoleucine
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With sodium hydroxide |
D-allo-isoleucine
1-Naphthyl isocyanate
N-(naphthyl-(1)-carbamoyl)-L-alloisoleucine
Conditions | Yield |
---|---|
With sodium hydroxide |
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