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Phthaloyl-L-isoleucine

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Name

Phthaloyl-L-isoleucine

EINECS N/A
CAS No. 29588-88-3 Density 1.311
PSA 74.68000 LogP 1.71980
Solubility N/A Melting Point 123-125℃
Formula C14H15NO4 Boiling Point N/A
Molecular Weight 261.277 Flash Point N/A
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 29588-88-3 (PHT-ILE-OH) Hazard Symbols N/A
Synonyms

N-Phthaloyl-L-isoleucine;PHTHALYL-L-ISOLEUCINE;N-phthalimide l-isoleucine;PHTHALOYL-L-ISOLEUCINE;Pht-i-LeuOH;Pht-lle-OH;

Article Data 17

Phthaloyl-L-isoleucine Synthetic route

85-44-9

phthalic anhydride

73-32-5

L-isoleucine

29588-88-3

N-phthaloyl-L-isoleucine

Conditions
ConditionsYield
at 135℃;100%
at 140℃; for 0.166667h;99%
With triethylamine Inert atmosphere;98%
42406-41-7

benzyl (2S,3S)-3-methyl-2-phthalimido-pentanoate

29588-88-3

N-phthaloyl-L-isoleucine

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol99%
17694-98-3

L-isoleucine hydrochloride

438470-19-0

methyl 2-((succinimidooxyl)carbonyl)benzoate

29588-88-3

N-phthaloyl-L-isoleucine

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 20℃; for 4h;81%
73-32-5

L-isoleucine

22509-74-6

N-ethoxycarbonylphthalimide

29588-88-3

N-phthaloyl-L-isoleucine

Conditions
ConditionsYield
With sodium carbonate In water40%
Stage #1: L-isoleucine; N-ethoxycarbonylphthalimide With sodium carbonate In water at 20℃; for 3h;
Stage #2: With hydrogenchloride In water at 0℃; pH=1-2;
With sodium carbonate In water at 20℃; for 5h;
4376-18-5

Monomethyl phthalate

diethyl-<β chloride ethyl>-amine

diethyl-<β chloride ethyl>-amine

29588-88-3

N-phthaloyl-L-isoleucine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 98 percent / DCC / 1,2-dimethoxy-ethane / 6 h / 0 °C
2: 81 percent / aq. K2CO3 / acetonitrile / 4 h / 20 °C
View Scheme
4376-18-5

Monomethyl phthalate

alkali

alkali

29588-88-3

N-phthaloyl-L-isoleucine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) thionyl chloride, DMF, 3.) triethylamine / 1.) reflux, 1 h, 2.) benzene, 3.) THF, 0 deg C, 2 h
2: 99 percent / H2 / 10percent Pd/C / ethanol
View Scheme
Multi-step reaction with 3 steps
1: 1.) thionyl chloride, DMF, 3.) triethylamine / 1.) reflux, 1 h, 2.) benzene, 3.) THF, 0 deg C, 2 h
2: 88 percent / Bu4NBr, 5percent NaOH / CH2Cl2; H2O / 1.17 h
3: 99 percent / H2 / 10percent Pd/C / ethanol
View Scheme
157919-58-9

benzyl (2S,3S)-N-<2-(methoxycarbonyl)-benzoyl>-2-amino-3-methyl-pentanoate

29588-88-3

N-phthaloyl-L-isoleucine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 88 percent / Bu4NBr, 5percent NaOH / CH2Cl2; H2O / 1.17 h
2: 99 percent / H2 / 10percent Pd/C / ethanol
View Scheme
67-56-1

methanol

29588-88-3

N-phthaloyl-L-isoleucine

137649-35-5

(2S,3S)-N-phthaloylisoleucine methyl ester

Conditions
ConditionsYield
With hydrogenchloride at 10℃; for 4h;99%
With hydrogenchloride at 10℃;98%
29588-88-3

N-phthaloyl-L-isoleucine

126926-31-6

(2S,3S)-2-(1,3-dioxoisoindolin-2-yl)-3-methylpentanoyl chloride

Conditions
ConditionsYield
With thionyl chloride for 1h; Ambient temperature;94%
With thionyl chloride In dichloromethane for 5h; Heating;88%
With thionyl chloride In toluene Reflux; Schlenk technique;

rhodium(II) acetate dimer

29588-88-3

N-phthaloyl-L-isoleucine

141-78-6

ethyl acetate

tetrakis[N-phthaloyl-(S)-iso-leucinate]bis(ethyl acetate)

Conditions
ConditionsYield
Stage #1: rhodium(II) acetate dimer; N-phthaloyl-L-isoleucine In chlorobenzene for 3h; Inert atmosphere; Reflux;
Stage #2: ethyl acetate In hexane Inert atmosphere;
83%

Phthaloyl-L-isoleucine Chemical Properties

Molecular Structure of Phthaloyl-L-isoleucine (CAS NO.29588-88-3):

Product Name: Phthaloyl-L-isoleucine
Empirical Formula: C14H15NO4
Molecular Weight: 261.27
CAS: 29588-88-3
Storage temp: Store at 0°C

Phthaloyl-L-isoleucine Specification

  Phthaloyl-L-isoleucine , with CAS number of 29588-88-3, can be called Pht-Ile-OH ; Phthalyl-L-Isoleucine .

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