Product Name

  • Name

    (S)-2,6-Bis-tert-butoxycarbonylaminohexanoic acid

  • EINECS
  • CAS No. 2483-46-7
  • Article Data58
  • CAS DataBase
  • Density 1.109 g/cm3
  • Solubility
  • Melting Point
  • Formula C16H30N2O6
  • Boiling Point 514.4 °C at 760 mmHg
  • Molecular Weight 346.424
  • Flash Point 264.9 °C
  • Transport Information
  • Appearance clear oil
  • Safety 24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 2483-46-7 ((S)-2,6-Bis-tert-butoxycarbonylaminohexanoic acid)
  • Hazard Symbols
  • Synonyms Lysine,N2,N6-dicarboxy-, N2,N6-di-tert-butyl ester (7CI);Lysine, N2,N6-dicarboxy-,N2,N6-di-tert-butyl ester, L- (8CI);Di(N-Boc)-L-lysine;Di-tert-butoxycarbonyl-L-lysine;Di[N-(tert-Butoxycarbonyl)]-L-lysine;N,N'-Bis(tert-butoxycarbonyl)-(S)-lysine;N2,N6-Bis(tert-butoxycarbonyl)-L-lysine;NSC 164052;Boc-Lys(Boc)-OH;
  • PSA 113.96000
  • LogP 3.44110

Synthetic route

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

L-Lysine hydrochloride
657-27-2, 10098-89-2

L-Lysine hydrochloride

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 20℃;100%
With sodium hydroxide In 1,4-dioxane; water at 10 - 20℃; for 20h; pH=7.05 - 10;92%
Stage #1: di-tert-butyl dicarbonate; L-Lysine hydrochloride With sodium hydrogencarbonate In tetrahydrofuran; water at 0 - 20℃; for 12h;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran; water at 0 - 20℃; for 12h;
90%
N,N'-bis(tert-butyloxycarbonyl)-L-lysine dicyclohexylamine salt

N,N'-bis(tert-butyloxycarbonyl)-L-lysine dicyclohexylamine salt

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With potassium hydrogensulfate In diethyl ether; water for 0.333333h; Product distribution / selectivity;100%
With citric acid In water; ethyl acetate at 0℃; for 0.5h;97%
With water In ethyl acetate
With hydrogenchloride In water; ethyl acetate
L-lysine
56-87-1

L-lysine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane97%
With sodium hydrogencarbonate In tetrahydrofuran; water at 30℃; for 24h; Inert atmosphere;92%
With sodium hydroxide In 1,4-dioxane; water at 20℃; for 12h;92%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

Boc-Lys-OH
13734-28-6

Boc-Lys-OH

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane; water for 18h; Cooling with ice;93%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2-amino-6-(tert-butoxycarbonylamino)hexanoic acid
2418-95-3

(S)-2-amino-6-(tert-butoxycarbonylamino)hexanoic acid

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With sodium hydroxide In water; tert-butyl alcohol at 20 - 40℃; for 16h;82%
Stage #1: di-tert-butyl dicarbonate; (S)-2-amino-6-(tert-butoxycarbonylamino)hexanoic acid With sodium hydroxide In tetrahydrofuran; water at 20℃; for 6h; pH=9 - 11;
Stage #2: With citric acid In water pH=4 - 5;
N-(tert-butyloxycarbonyl) azide
1070-19-5

N-(tert-butyloxycarbonyl) azide

L-Lysine hydrochloride
657-27-2, 10098-89-2

L-Lysine hydrochloride

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With sodium carbonate
tert-butyl (quinolin-8-yl)carbonate
18595-55-6

tert-butyl (quinolin-8-yl)carbonate

L-lysine
56-87-1

L-lysine

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl-formamide
L-lysine
56-87-1

L-lysine

tert-Butyl 4-nitrophenyl carbonate
13303-10-1

tert-Butyl 4-nitrophenyl carbonate

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With sodium hydroxide In tert-butyl alcohol
With triethylamine
1,1-dimethylethyl 2,4,5-trichlorophenyl carbonate
16965-08-5

1,1-dimethylethyl 2,4,5-trichlorophenyl carbonate

L-Lysine hydrochloride
657-27-2, 10098-89-2

L-Lysine hydrochloride

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With triethylamine In water; butan-1-ol
Nα,Nε-Di-tert.-butyloxycarbonyl-L-lysin-ethylester
99872-16-9

Nα,Nε-Di-tert.-butyloxycarbonyl-L-lysin-ethylester

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With sodium hydroxide
tert-Butyl 4-nitrophenyl carbonate
13303-10-1

tert-Butyl 4-nitrophenyl carbonate

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Py
2: aq. NaOH
View Scheme
L-lysine ethyl ester dihydrochloride
3844-53-9

L-lysine ethyl ester dihydrochloride

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Py
2: aq. NaOH
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
Stage #1: L-Lysine hydrochloride With water at 35℃;
Stage #2: di-tert-butyl dicarbonate With sodium hydroxide In water at 30 - 50℃; for 2h; pH=> 8;
Nα,Nε-di-Boc-L-lysine p-nitrophenyl ester
2592-19-0

Nα,Nε-di-Boc-L-lysine p-nitrophenyl ester

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Conditions
ConditionsYield
With Cu(II)(2,6-bis(6-monoamino-β-cyclodextrinmethyl)pyridine) In acetonitrile at 25℃; pH=8.2; Kinetics; Reagent/catalyst;
di(succinimido) carbonate
74124-79-1

di(succinimido) carbonate

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

N,N'-di-t-butyloxycarbonyl-(S)-lysine N-hydroxysuccinimide ester
30189-36-7

N,N'-di-t-butyloxycarbonyl-(S)-lysine N-hydroxysuccinimide ester

Conditions
ConditionsYield
With pyridine100%
2,3,4,5,6-pentafluorophenol
771-61-9

2,3,4,5,6-pentafluorophenol

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

pentafluorophenyl N-α-N-ε-di-Boc-L-lysinate
85535-59-7

pentafluorophenyl N-α-N-ε-di-Boc-L-lysinate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In ethyl acetate at 20℃; for 1h;100%
With dicyclohexyl-carbodiimide In dichloromethane at 25℃;92%
With dicyclohexyl-carbodiimide In 1,4-dioxane for 2h;86.5%
With dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 1.75h;
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

N-hydroxysuccinimido diphenyl phosphate
75513-55-2

N-hydroxysuccinimido diphenyl phosphate

N,N'-di-t-butyloxycarbonyl-(S)-lysine N-hydroxysuccinimide ester
30189-36-7

N,N'-di-t-butyloxycarbonyl-(S)-lysine N-hydroxysuccinimide ester

Conditions
ConditionsYield
With pyridine100%
1,6-Hexanediamine
124-09-4

1,6-Hexanediamine

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Boc-L-Lys(Boc)-NH(CH2)6NH2

Boc-L-Lys(Boc)-NH(CH2)6NH2

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; benzotriazol-1-ol at 20℃; for 1h; Acylation;100%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

[5-[6-(2,6-diamino-hexanoylamino)-hexylcarbamoyl]-5-(9H-fluoren-9-ylmethoxycarbonylamino)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

[5-[6-(2,6-diamino-hexanoylamino)-hexylcarbamoyl]-5-(9H-fluoren-9-ylmethoxycarbonylamino)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

[5-{6-[2,6-bis-(2,6-bis-tert-butoxycarbonylamino-hexanoylamino)-hexanoylamino]-hexylcarbamoyl}-5-(9H-fluoren-9-ylmethoxycarbonylamino)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

[5-{6-[2,6-bis-(2,6-bis-tert-butoxycarbonylamino-hexanoylamino)-hexanoylamino]-hexylcarbamoyl}-5-(9H-fluoren-9-ylmethoxycarbonylamino)-pentyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; benzotriazol-1-ol at 20℃; for 1h; Acylation;100%
(S)-methyl 2-amino-6-(tert-butoxycarbonylamino)hexanoate
3017-32-1

(S)-methyl 2-amino-6-(tert-butoxycarbonylamino)hexanoate

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Boc-Lys(Boc)-Lys(Boc)-OMe

Boc-Lys(Boc)-Lys(Boc)-OMe

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2.5h;100%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

C60H93N9O14S

C60H93N9O14S

C76H121N11O19S

C76H121N11O19S

Conditions
ConditionsYield
With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 0 - 20℃;100%
With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 0 - 20℃;0.270 g
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

L-lysine dihydrochloride
657-26-1

L-lysine dihydrochloride

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; methanol at 20℃; for 24h;100%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

2,6-Dichlor-N-phenylbenzimidchlorid
113055-87-1

2,6-Dichlor-N-phenylbenzimidchlorid

Nα,Nε-Bis(tert-butoxycarbonyl)-N-(2,6-dichlorbenzoyl)-N-phenyl-L-lysinamid
113035-36-2

Nα,Nε-Bis(tert-butoxycarbonyl)-N-(2,6-dichlorbenzoyl)-N-phenyl-L-lysinamid

Conditions
ConditionsYield
With triethylamine In acetone for 4h; Ambient temperature;99%
1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

N,N'-di-t-butyloxycarbonyl-(S)-lysine N-hydroxysuccinimide ester
30189-36-7

N,N'-di-t-butyloxycarbonyl-(S)-lysine N-hydroxysuccinimide ester

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; Inert atmosphere;99%
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃;88%
With dicyclohexyl-carbodiimide In tetrahydrofuran86%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

C20H29ClN4O2*2C2HF3O2

C20H29ClN4O2*2C2HF3O2

C36H57ClN6O7

C36H57ClN6O7

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 14.5h; Inert atmosphere;99%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

N-decyl-1-aminomethylnaphthalene hydrochloride
1558953-12-0

N-decyl-1-aminomethylnaphthalene hydrochloride

1-(N-(Nα,Nε-di-Boc-Lys)-N-decylamino)methylnaphthalene
1558953-40-4

1-(N-(Nα,Nε-di-Boc-Lys)-N-decylamino)methylnaphthalene

Conditions
ConditionsYield
Stage #1: Boc-Lys(Boc)-OH With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In chloroform; N,N-dimethyl-formamide at 0℃; for 0.0833333h;
Stage #2: N-decyl-1-aminomethylnaphthalene hydrochloride In chloroform; N,N-dimethyl-formamide at 0 - 20℃; for 24.5h;
98%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

(S)-2-amino-N-methoxy-N-methylpropanamide hydrochloride

(S)-2-amino-N-methoxy-N-methylpropanamide hydrochloride

di-tert-butyl ((S)-6-(((S)-1-(methoxy(methyl)amino)-1-oxopropan-2-yl)amino)-6-oxohexane-1,5-diyl)dicarbamate

di-tert-butyl ((S)-6-(((S)-1-(methoxy(methyl)amino)-1-oxopropan-2-yl)amino)-6-oxohexane-1,5-diyl)dicarbamate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 1.5h; Inert atmosphere;98%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

methyl iodide
74-88-4

methyl iodide

(+)-(S)-N2,N6-bis[(1,1-dimethylethoxy)carbonyl]-lysine methyl ester
2483-48-9

(+)-(S)-N2,N6-bis[(1,1-dimethylethoxy)carbonyl]-lysine methyl ester

Conditions
ConditionsYield
With potassium carbonate In ethyl acetate; N,N-dimethyl-formamide at 10 - 20℃; for 5h; Inert atmosphere;97%
Stage #1: Boc-Lys(Boc)-OH With caesium carbonate In tetrahydrofuran; water
Stage #2: methyl iodide In N,N-dimethyl-formamide for 2h;
65%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h;3 g
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

N-hexyl-1-aminomethylbenzene hydrochloride
90389-37-0

N-hexyl-1-aminomethylbenzene hydrochloride

1-(N-(Nα,Nε-di-Boc-Lys)-N-hexylamino)methylbenzene
1558953-46-0

1-(N-(Nα,Nε-di-Boc-Lys)-N-hexylamino)methylbenzene

Conditions
ConditionsYield
Stage #1: Boc-Lys(Boc)-OH With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In chloroform; N,N-dimethyl-formamide at 0℃; for 0.0833333h;
Stage #2: N-hexyl-1-aminomethylbenzene hydrochloride In chloroform; N,N-dimethyl-formamide at 0 - 20℃; for 24.5h;
97%
Stage #1: Boc-Lys(Boc)-OH With N-ethyl-N,N-diisopropylamine In chloroform; N,N-dimethyl-formamide
Stage #2: With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate In chloroform; N,N-dimethyl-formamide
Stage #3: N-hexyl-1-aminomethylbenzene hydrochloride In chloroform; N,N-dimethyl-formamide at 0 - 20℃; for 24.5h;
beta-alanine methyl ester hydrochloride

beta-alanine methyl ester hydrochloride

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

(S)-methyl 3-(2,6-bis(tert-butoxycarbonylamino)hexanamido)propanoate

(S)-methyl 3-(2,6-bis(tert-butoxycarbonylamino)hexanamido)propanoate

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide97%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

methyl 3-aminopropanoate hydrochloride
3196-73-4

methyl 3-aminopropanoate hydrochloride

(S)-methyl 3-(2,6-bis(tert-butoxycarbonylamino)hexanamido)propanoate

(S)-methyl 3-(2,6-bis(tert-butoxycarbonylamino)hexanamido)propanoate

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide97%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

(S)-3-(3-fluoro-4-morpholinophenyl)-5-((octylamino)methyl)oxazolidin-2-one

(S)-3-(3-fluoro-4-morpholinophenyl)-5-((octylamino)methyl)oxazolidin-2-one

di-tert-butyl ((5s)-6-(((3-(3-fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl) (octyl)amino)-6-oxohexane-1,5-diyl)dicarbamate

di-tert-butyl ((5s)-6-(((3-(3-fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl) (octyl)amino)-6-oxohexane-1,5-diyl)dicarbamate

Conditions
ConditionsYield
Stage #1: (S)-3-(3-fluoro-4-morpholinophenyl)-5-((octylamino)methyl)oxazolidin-2-one With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In chloroform; N,N-dimethyl-formamide at 0℃; for 0.0833333h;
Stage #2: Boc-Lys(Boc)-OH In chloroform; N,N-dimethyl-formamide at 0 - 20℃; for 24.5h;
96.9%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

(S)-5-((decylamino)methyl)-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one

(S)-5-((decylamino)methyl)-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one

di-tert-butyl ((5s)-6-(decyl((3-(3-fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl)amino)-6-oxohexane-1,5-diyl)dicarbamate

di-tert-butyl ((5s)-6-(decyl((3-(3-fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl)amino)-6-oxohexane-1,5-diyl)dicarbamate

Conditions
ConditionsYield
Stage #1: (S)-5-((decylamino)methyl)-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In chloroform; N,N-dimethyl-formamide at 0℃; for 0.0833333h;
Stage #2: Boc-Lys(Boc)-OH In chloroform; N,N-dimethyl-formamide at 0 - 20℃; for 24.5h;
96.7%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

1-aminooctadecane
124-30-1

1-aminooctadecane

((S)-5-tert-Butoxycarbonylamino-5-octadecylcarbamoyl-pentyl)-carbamic acid tert-butyl ester

((S)-5-tert-Butoxycarbonylamino-5-octadecylcarbamoyl-pentyl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 24h; Inert atmosphere;96%
With 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide In chloroform at 0℃;
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

[5-tert-butoxycarbonylamino-5-(methoxy-methyl-carbamoyl)-pentyl]-carbamic acid tert-butyl ester
761456-85-3

[5-tert-butoxycarbonylamino-5-(methoxy-methyl-carbamoyl)-pentyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: Boc-Lys(Boc)-OH With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.25h; Inert atmosphere;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With 4-methyl-morpholine In dichloromethane at 0 - 25℃; for 14h; Inert atmosphere;
96%
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 1h;94%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

methyl 6-O-trityl-α-D-glucopyranoside
18311-26-7

methyl 6-O-trityl-α-D-glucopyranoside

methyl 2,3,4-tri-O-α,Nε-bis(t-butoxycarbonyl)-L-lysyl>-6-O-triphenylmethyl-α-D-glucopyranoside

methyl 2,3,4-tri-O-α,Nε-bis(t-butoxycarbonyl)-L-lysyl>-6-O-triphenylmethyl-α-D-glucopyranoside

Conditions
ConditionsYield
With dmap; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane 1) 0 deg C, 2 h, 2) r.t., overnight;95%
C35H63N11O14
192873-60-2

C35H63N11O14

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

C51H91N13O19
1402052-18-9

C51H91N13O19

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; Inert atmosphere;95%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

C94H167ClN6O19Si4

C94H167ClN6O19Si4

C110H195ClN8O24Si4

C110H195ClN8O24Si4

Conditions
ConditionsYield
Stage #1: Boc-Lys(Boc)-OH With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; for 0.25h;
Stage #2: C94H167ClN6O19Si4 In N,N-dimethyl-formamide at 0 - 20℃;
95%
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

C17H41N9O2

C17H41N9O2

C41H89N17O6

C41H89N17O6

Conditions
ConditionsYield
Stage #1: Boc-Lys(Boc)-OH; C17H41N9O2 With diisopropyl-carbodiimide In methanol at 20℃; for 0.25h;
Stage #2: With trifluoroacetic acid In methanol; dichloromethane for 2h;
95%
(1S,2S,5R,6S)-2-aminobicyclo[3.1.0]hexane-2,6-dicarboxylic acid dimethyl ester hydrochloride

(1S,2S,5R,6S)-2-aminobicyclo[3.1.0]hexane-2,6-dicarboxylic acid dimethyl ester hydrochloride

Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

(1S,2S,5R,6S)-2-[(2'S)-(2',6'-bis(tert-butoxycarbonyl)amino)hexanoyl]aminobicyclo[3.1.0]hexane-2,6-dicarboxylic acid dimethyl ester
441775-51-5

(1S,2S,5R,6S)-2-[(2'S)-(2',6'-bis(tert-butoxycarbonyl)amino)hexanoyl]aminobicyclo[3.1.0]hexane-2,6-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With dmap; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In dichloromethane at 20℃;94%
Boc-Lys(Boc)-OH
2483-46-7

Boc-Lys(Boc)-OH

Propargylamine
2450-71-7

Propargylamine

(S)-di-(tert-butyl) 6-oxo-6-(prop-2-ynylamino)hexane-1,5-diyldicarbamate
478843-83-3

(S)-di-(tert-butyl) 6-oxo-6-(prop-2-ynylamino)hexane-1,5-diyldicarbamate

Conditions
ConditionsYield
Stage #1: Boc-Lys(Boc)-OH With 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide In dichloromethane for 0.166667h; Cooling with ice;
Stage #2: Propargylamine With triethylamine In dichloromethane
94%
Stage #1: Boc-Lys(Boc)-OH With 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 0.5h;
Stage #2: Propargylamine With triethylamine In dichloromethane at 0℃;
94%
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 24.5h; Inert atmosphere; Cooling with ice;64%

(S)-2,6-Bis-tert-butoxycarbonylaminohexanoic acid Specification

The Boc-Lys(Boc)-OH, with the CAS registry number 2483-46-7, is also known as (S)-2,6-Bis-tert-butoxycarbonylaminohexanoic acid. It belongs to the product categories of Amino Acid Derivatives; Lysine [Lys, K]; Boc-Amino Acids and Derivative; Amino Acids 13C, 2H, 15N; Boc-Amino Acid Series; Amino Acids & Derivatives. This chemical's molecular formula is C16H30N2O6 and molecular weight is 346.4192. Its IUPAC name is called 2,6-bis[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid. This chemical is clear oil.

Physical properties of Boc-Lys(Boc)-OH: (1)ACD/LogP: 2.52; (2)ACD/LogD (pH 5.5): 0.58; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 6.42; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 8; (8)#H bond donors: 3; (9)#Freely Rotating Bonds: 11; (10)Index of Refraction: 1.477; (11)Molar Refractivity: 88.36 cm3; (12)Molar Volume: 312.3 cm3; (13)Surface Tension: 39.5 dyne/cm; (14)Density: 1.109 g/cm3; (15)Flash Point: 264.9 °C; (16)Enthalpy of Vaporization: 86.02 kJ/mol; (17)Boiling Point: 514.4 °C at 760 mmHg; (18)Vapour Pressure: 5.74E-12 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(C)(C)OC(=O)NCCCCC(C(=O)O)NC(=O)OC(C)(C)C
(2)InChI: InChI=1S/C16H30N2O6/c1-15(2,3)23-13(21)17-10-8-7-9-11(12(19)20)18-14(22)24-16(4,5)6/h11H,7-10H2,1-6H3,(H,17,21)(H,18,22)(H,19,20)
(3)InChIKey: FBVSXKMMQOZUNU-UHFFFAOYSA-N

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