Product Name

  • Name

    N-Boc-L-alaninol

  • EINECS 807-439-4
  • CAS No. 79069-13-9
  • Article Data172
  • CAS DataBase
  • Density 1.025 g/cm3
  • Solubility
  • Melting Point 58-61 °C
  • Formula C8H17NO3
  • Boiling Point 276.4 °C at 760 mmHg
  • Molecular Weight 175.228
  • Flash Point 121 °C
  • Transport Information
  • Appearance
  • Safety 22-24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 79069-13-9 (N-Boc-L-alaninol)
  • Hazard Symbols
  • Synonyms Carbamicacid, (2-hydroxy-1-methylethyl)-, 1,1-dimethylethyl ester, (S)-;((S)-2-Hydroxy-1-methylethyl)carbamic acid tert-butyl ester;(1S)-N-(tert-Butoxycarbonyl)-1-methyl-2-hydroxyethylamine;(S)-(-)-2-(tert-Butoxycarbonylamino)-1-propanol;(S)-2-(N-tert-Butoxycarbonylamino)propan-1-ol;(S)-2-tert-Butoxycarbonylamino-1-propanol;(S)-N-Boc-alaninol;N-tert-Butoxycarbonyl-L-alaninol;
  • PSA 58.56000
  • LogP 1.28280

Synthetic route

(S)-Alaninol
2749-11-3

(S)-Alaninol

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane at 20℃; for 3h;100%
With triethylamine In methanol at 20℃; for 12h;100%
With triethylamine In tetrahydrofuran at 0 - 20℃; for 12h;100%
(S)-N-(tert-butoxycarbonyl)alanine methyl ester
28875-17-4

(S)-N-(tert-butoxycarbonyl)alanine methyl ester

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In tetrahydrofuran; methanol at 65℃; for 1h;100%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃;97%
With RuH(η1-BH4)(dppp)((R,R)-dpen); hydrogen In tetrahydrofuran at 80℃; under 37503.8 Torr; for 16h; Autoclave;96%
(S)-2-aminobutan-1-ol
5856-62-2

(S)-2-aminobutan-1-ol

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; for 6h; Inert atmosphere;97%
L-N-Boc-Ala
15761-38-3

L-N-Boc-Ala

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With borane-THF In tetrahydrofuran at 0℃; other substrates, also with LiAlH4 and DIBAL;95%
With borane-THF In tetrahydrofuran at 0℃;95%
Stage #1: L-N-Boc-Ala With 4-methyl-morpholine; 1,3,5-trichloro-2,4,6-triazine In 1,2-dimethoxyethane at 20℃; for 3h; Esterification;
Stage #2: With sodium tetrahydroborate In water at 0℃; Reduction;
90%
N-(tert-butoxycarbonyl)-L-alanine pentachlorophenyl ester
17693-17-3

N-(tert-butoxycarbonyl)-L-alanine pentachlorophenyl ester

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate; iodine In tetrahydrofuran at 20℃; Reduction;89%
(S)-tert-butyl 1-(tert-butyldimethylsilyloxy)propan-2-ylcarbamate
909297-88-7

(S)-tert-butyl 1-(tert-butyldimethylsilyloxy)propan-2-ylcarbamate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium hydrogen sulfate; silica gel In dichloromethane at 20℃; for 0.5h;89%
D-Alanine
338-69-2

D-Alanine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Stage #1: D-Alanine With lithium aluminium tetrahydride In tetrahydrofuran for 12h; Reflux;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran; dichloromethane; water at 60℃; for 6h;
63%
(-)-tert-butyl [(1S)-1-methylprop-2-en-1-yl]carbamate
115378-33-1

(-)-tert-butyl [(1S)-1-methylprop-2-en-1-yl]carbamate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Yield given. Multistep reaction;
Multi-step reaction with 2 steps
1.1: potassium osmate(VI) dihydrate; 4-methylmorpholine N-oxide / water; acetone / 16 h / 20 °C
1.2: 20 °C
2.1: sodium tetrahydroborate / diethyl ether; methanol / 20 °C
View Scheme
N2-Boc-L-alanine ethoxycarbonic anhydride

N2-Boc-L-alanine ethoxycarbonic anhydride

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol Yield given;
Boc-Ala-O-N-hydroxysuccinimide
3392-05-0

Boc-Ala-O-N-hydroxysuccinimide

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In tetrahydrofuran at 20℃; for 2.5h;
With sodium tetrahydroborate In water at 0℃;0.28 g
C12H21NO6
118517-03-6

C12H21NO6

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In water at 0℃;
L-N-Boc-Ala
15761-38-3

L-N-Boc-Ala

resin-bond orthogonally protected Fmoc-Lys-(Boc)

resin-bond orthogonally protected Fmoc-Lys-(Boc)

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NEt3 / tetrahydrofuran / -10 °C
2: NaBH4 / H2O / 0 °C
View Scheme
Multi-step reaction with 2 steps
1: 77 percent / EDC / CH2Cl2 / 16 h / -8 - 4 °C
2: NaBH4 / tetrahydrofuran / 2.5 h / 20 °C
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aq. NaOH / dioxane / 20 °C
2: NEt3 / tetrahydrofuran / -10 °C
3: NaBH4 / H2O / 0 °C
View Scheme
Multi-step reaction with 2 steps
1: 97 percent / NaHCO3; NaCl / CHCl3; H2O / 3 h / Heating
2: 91 percent / NaBH4; LiCl / tetrahydrofuran; ethanol / 16 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: triethylamine / tetrahydrofuran / 20 - 50 °C
2.1: lithium aluminum hydride / tetrahydrofuran / 0.33 h
2.2: aq. potassium hydroxide / tetrahydrofuran / 1 h / 20 °C
View Scheme
Boc-Ala-H
79069-50-4

Boc-Ala-H

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) zinc, AlMe3 / 1.) THF, hexane, 25 deg C, 15 min, 2.) -30 to -20 deg C, 5 h
View Scheme
With lithium borohydride
With sodium tetrahydroborate
With sodium tetrahydroborate In methanol; diethyl ether at 20℃;51.8 mg
(S)-Alaninol
2749-11-3

(S)-Alaninol

tert-butyldicarbonate
34619-03-9

tert-butyldicarbonate

1,1-dimethylethylenediamine
811-93-8

1,1-dimethylethylenediamine

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
In water; tert-butyl alcohol
Boc-Ala-O-COO-isoBu
109208-68-6

Boc-Ala-O-COO-isoBu

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In water Inert atmosphere;
With sodium tetrahydroborate In tetrahydrofuran; water at 0 - 20℃;
iminodicarboxylic acid di-tert-butyl ester
51779-32-9

iminodicarboxylic acid di-tert-butyl ester

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: (3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-((R)-1-phenyl-ethyl)-amine / tetrahydrofuran / 0.08 h / Inert atmosphere; Schlenk technique
1.2: 1 h / 50 °C / Inert atmosphere; Schlenk technique
2.1: trifluoroacetic acid / dichloromethane / 1.5 h / 20 °C
3.1: potassium osmate(VI) dihydrate; 4-methylmorpholine N-oxide / water; acetone / 16 h / 20 °C
3.2: 20 °C
4.1: sodium tetrahydroborate / diethyl ether; methanol / 20 °C
View Scheme
(-)-di-tert-butyl [(1S)-1-methylprop-2-en-1-yl]imidodicarbonate
129076-07-9

(-)-di-tert-butyl [(1S)-1-methylprop-2-en-1-yl]imidodicarbonate

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: trifluoroacetic acid / dichloromethane / 1.5 h / 20 °C
2.1: potassium osmate(VI) dihydrate; 4-methylmorpholine N-oxide / water; acetone / 16 h / 20 °C
2.2: 20 °C
3.1: sodium tetrahydroborate / diethyl ether; methanol / 20 °C
View Scheme
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Boc-Ala-H
79069-50-4

Boc-Ala-H

Conditions
ConditionsYield
With water; Dess-Martin periodane In dichloromethane at 20℃; for 1h;100%
Stage #1: (S)-2-t-butoxycarbonylaminopropan-1-ol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -78℃; for 0.25h;
Stage #2: With triethylamine In dichloromethane at -78 - 0℃; for 0.583333h;
99%
With Dess-Martin periodane; tert-butyl alcohol In dichloromethane Ambient temperature;97%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

(2S)-2-[(tert-butoxycarbonyl)amino]propyl methanesulfonate
126301-16-4

(2S)-2-[(tert-butoxycarbonyl)amino]propyl methanesulfonate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 4h; Inert atmosphere;100%
With triethylamine In tetrahydrofuran; (2S)-N-methyl-1-phenylpropan-2-amine hydrate98.1%
With triethylamine In dichloromethane at 0 - 20℃; for 3h;98%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

tert-butyl (4S)-4-methyl-2-oxido-1,2,3-oxathiazolidin-2-ium-3-carboxylate
950852-76-3

tert-butyl (4S)-4-methyl-2-oxido-1,2,3-oxathiazolidin-2-ium-3-carboxylate

Conditions
ConditionsYield
With 1H-imidazole; thionyl chloride; triethylamine In dichloromethane at -50 - 0℃; for 4.5h;100%
Stage #1: (S)-2-t-butoxycarbonylaminopropan-1-ol With 1H-imidazole; thionyl chloride; triethylamine
Stage #2: In dichloromethane at 20℃;
100%
With 1H-imidazole; thionyl chloride; triethylamine In dichloromethane at -60 - -55℃; for 3.5h;100%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

N-(Benzyloxycarbonyl)glycine
1138-80-3

N-(Benzyloxycarbonyl)glycine

(2S)-2-((tert-butoxycarbonyl)amino)propyl N-((benzyloxy)carbonyl)glycinate

(2S)-2-((tert-butoxycarbonyl)amino)propyl N-((benzyloxy)carbonyl)glycinate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride100%
With dmap In N,N-dimethyl-formamide at 20℃;10.45 g
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

(S)-tert-butyl 1-(tert-butyldimethylsilyloxy)propan-2-ylcarbamate
909297-88-7

(S)-tert-butyl 1-(tert-butyldimethylsilyloxy)propan-2-ylcarbamate

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 20℃;99%
With N-ethyl-N,N-diisopropylamine In dichloromethane for 1h;
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

methanesulfonic acid 2-tert-butoxycarbonylamino-propyl ester
149602-63-1

methanesulfonic acid 2-tert-butoxycarbonylamino-propyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 0.5h;98%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

5-bromo-1-(2,6-difluoro-benzyl)-6-methyl-1H-pyrimidine-2,4-dione
352303-66-3

5-bromo-1-(2,6-difluoro-benzyl)-6-methyl-1H-pyrimidine-2,4-dione

5-bromo-1-(2,6-difluorobenzyl)-3-[2-(S)-N-Boc-aminopropyl]-6-methyluracil
675605-94-4

5-bromo-1-(2,6-difluorobenzyl)-3-[2-(S)-N-Boc-aminopropyl]-6-methyluracil

Conditions
ConditionsYield
With di-tert-butyl-diazodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 16h; Mitsunobu reaction;96.1%
With di-tert-butyl-diazodicarboxylate; triphenylphosphine In tetrahydrofuran Mitsunobu reaction;
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; Mitsunobu reaction;
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran Mitsunobu reaction;
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

isobutyryl chloride
79-30-1

isobutyryl chloride

[(2S)-2-aminopropyl] 2-methylpropanoate hydrochloride

[(2S)-2-aminopropyl] 2-methylpropanoate hydrochloride

Conditions
ConditionsYield
Stage #1: (S)-2-t-butoxycarbonylaminopropan-1-ol; isobutyryl chloride With dmap; triethylamine In dichloromethane at 0 - 20℃;
Stage #2: With hydrogenchloride In 1,4-dioxane at 20℃; for 2h;
96%
phthalimide
136918-14-4

phthalimide

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

(S)-tert-butyl (1-(1,3-dioxoisoindolin-2-yl)propan-2-yl)carbamate

(S)-tert-butyl (1-(1,3-dioxoisoindolin-2-yl)propan-2-yl)carbamate

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; for 16h;92%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; Mitsunobu reaction; Inert atmosphere;69%
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 25℃; for 3h;
Chloro-oxo-acetic acid
4732-69-8

Chloro-oxo-acetic acid

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

Boc-Ala-H
79069-50-4

Boc-Ala-H

Conditions
ConditionsYield
With potassium hydrogensulfate; sodium hydrogencarbonate; triethylamine In hexane; dichloromethane; water92%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

acetyl chloride
75-36-5

acetyl chloride

(S)-2-((tert-butoxycarbonyl)amino)propyl acetate

(S)-2-((tert-butoxycarbonyl)amino)propyl acetate

Conditions
ConditionsYield
With sodium carbonate In dichloromethane at 20℃; for 4h;92%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

3-phenyl-1-(1H-pyrrol-1-yl)-1-propanone
112448-69-8

3-phenyl-1-(1H-pyrrol-1-yl)-1-propanone

C17H25NO4

C17H25NO4

Conditions
ConditionsYield
With [2,2]bipyridinyl; bis(1,5-cyclooctadiene)nickel (0) In toluene at 20℃; for 18h; Sealed tube; chemoselective reaction;92%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

tert-butyl N-[(1S)-2-iodo-1-methylethyl]carbamate
161529-20-0

tert-butyl N-[(1S)-2-iodo-1-methylethyl]carbamate

Conditions
ConditionsYield
With 1H-imidazole; polystyryl diphenyl phosphine-iodine In dichloromethane for 1h; Heating;90%
With 1H-imidazole; diphenylphosphinopolystyrene; iodine In dichloromethane for 1h; Heating;90%
With 1H-imidazole; iodine; triphenylphosphine In tetrahydrofuran at 20℃; for 10h; Inert atmosphere; Cooling;89%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid methyl ester
86788-49-0

7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid methyl ester

(S)-(-)-methyl 7-(2-(tertbutoxycarbonylamino)propoxy)-2-oxo-2H-chromone-3-carboxylate

(S)-(-)-methyl 7-(2-(tertbutoxycarbonylamino)propoxy)-2-oxo-2H-chromone-3-carboxylate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; Mitsunobu Displacement;90%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

(S)-2-(methylamino)propan-1-ol hydrochloride
40916-61-8

(S)-2-(methylamino)propan-1-ol hydrochloride

Conditions
ConditionsYield
Stage #1: (S)-2-t-butoxycarbonylaminopropan-1-ol With dibutylmagnesium; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In n-heptane at 90℃; for 24h; Inert atmosphere;
Stage #2: With hydrogenchloride In water; ethyl acetate for 0.25h;
90%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

1-azido-(S)-2-(N-tert-butoxycarbonyl)aminopropane
146610-69-7

1-azido-(S)-2-(N-tert-butoxycarbonyl)aminopropane

Conditions
ConditionsYield
With sodium azide; diphenyl phosphoryl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 70℃;89%
Multi-step reaction with 2 steps
1: TEA / tetrahydrofuran / 0 °C
2: NaN3 / dimethylformamide / 55 - 60 °C
View Scheme
Multi-step reaction with 2 steps
1: 82 percent / triethylamine / CH2Cl2 / 1.) 0 deg C, 30 min, 2.) RT, 30 min
2: 89 percent / sodium azide / hexamethylphosphoric acid triamide / 6 h / 55 °C
View Scheme
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

4-chlorobenzoyl chloride
586-75-4

4-chlorobenzoyl chloride

4-Bromo-benzoic acid (S)-2-tert-butoxycarbonylamino-propyl ester
936494-89-2

4-Bromo-benzoic acid (S)-2-tert-butoxycarbonylamino-propyl ester

Conditions
ConditionsYield
With pyridine at 20℃; for 0.5h;88%
With pyridine at 23℃;
(5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2,4-dioxo-1,3-thiazolidine
1351564-76-5

(5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2,4-dioxo-1,3-thiazolidine

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

3-[(2S)-2-(tertbutyloxycarbonyl)aminopropyl]-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-1,3-thiazolidine-2,4-dione

3-[(2S)-2-(tertbutyloxycarbonyl)aminopropyl]-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-1,3-thiazolidine-2,4-dione

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; Mitsunobu Displacement;88%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

(S)-O-(p-tolylsulfonyl)-N-(tert-butyloxycarbonyl)-1-hydroxy-2-aminopropane
84765-24-2

(S)-O-(p-tolylsulfonyl)-N-(tert-butyloxycarbonyl)-1-hydroxy-2-aminopropane

Conditions
ConditionsYield
With pyridine at 4℃;87%
In pyridine; dichloromethane87%
In pyridine; dichloromethane87%
NH-pyrazole
288-13-1

NH-pyrazole

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

(S)-(1-(1H-pyrazol-1-yl)propyl-2-yl)amino tert-butyl ester

(S)-(1-(1H-pyrazol-1-yl)propyl-2-yl)amino tert-butyl ester

Conditions
ConditionsYield
Stage #1: NH-pyrazole; (S)-2-t-butoxycarbonylaminopropan-1-ol With triphenylphosphine In ethyl acetate at 10℃; for 4h; Inert atmosphere;
Stage #2: With di-isopropyl azodicarboxylate In ethyl acetate at 10 - 20℃; Inert atmosphere;
86.8%
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

N-2-nitrobenzenesulfonamideglycine methyl ester
215056-52-3

N-2-nitrobenzenesulfonamideglycine methyl ester

[(2-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-acetic acid methyl ester
380228-28-4

[(2-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-acetic acid methyl ester

Conditions
ConditionsYield
With dialkyl azodicarboxylate; triphenylphosphine In tetrahydrofuran Mitsunobu reaction;86%
6-bromo-pyridin-3-ol
55717-45-8

6-bromo-pyridin-3-ol

(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

tert-butyl {(1S)-2-[(6-bromopyridin-3-yl)oxy]-1-methylethyl}carbamate
1380067-94-6

tert-butyl {(1S)-2-[(6-bromopyridin-3-yl)oxy]-1-methylethyl}carbamate

Conditions
ConditionsYield
With azodicarboxylic acid bis(2-methoxyethyl) ester; triphenylphosphine In 1,4-dioxane at 60℃; for 1h;86%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran; toluene at 20℃; for 3h;
(S)-2-t-butoxycarbonylaminopropan-1-ol
79069-13-9

(S)-2-t-butoxycarbonylaminopropan-1-ol

thioacetic acid
507-09-5

thioacetic acid

(S)-2-<(tert-Butoxycarbonyl)amino>propyl thioacetate
121920-47-6

(S)-2-<(tert-Butoxycarbonyl)amino>propyl thioacetate

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate85%
Stage #1: (S)-2-t-butoxycarbonylaminopropan-1-ol With methanesulfonyl chloride; triethylamine In dichloromethane at 0 - 20℃; for 1h;
Stage #2: tiolacetic acid With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 16h;
7.5 g

N-Boc-L-alaninol Chemical Properties

Molecular structure of N-Boc-L-alaninol (CAS NO.79069-13-9) is:

Product Name: N-Boc-L-alaninol
CAS Registry Number: 79069-13-9
IUPAC Name: tert-Butyl N-[(2S)-1-hydroxypropan-2-yl]carbamate 
Molecular Formula: C8H17NO3
Molecular Weight: 175.2255
Density: 1.025 g/cm3
Melting Point: 58-61 °C
Boiling Point: 276.4 °C at 760 mmHg
Flash Point: 121 °C
Freely Rotating Bonds: 5
Index of Refraction: 1.45
Molar Refractivity: 45.94 cm3
Molar Volume: 170.8 cm3
Surface Tension: 33.9 dyne/cm
Enthalpy of Vaporization: 59.78 kJ/mol
Vapour Pressure: 0.000597 mmHg at 25°C 
Product Categories: N-BOC;straight chain compounds;Amino Acids;Amino Alcohols;Boc-Amino acid series

N-Boc-L-alaninol Uses

 N-Boc-L-alaninol (CAS NO.79069-13-9) is used as pharmaceutical intermediate.

N-Boc-L-alaninol Safety Profile

Safety Statements: 22-24/25 
S22: Do not breathe dust. 
S24/25: Avoid contact with skin and eyes.
WGK Germany: 3
F: 9-21 
F 9: Keep under nitrogen.
F 21: Sensitive to humidity.

N-Boc-L-alaninol Specification

 N-Boc-L-alaninol , its cas register number is 79069-13-9. It also can be called Boc-alaninol ; Boc-ala-ol ; Boc-L-alaninol ; Boc-L-ala-oL ; Boc-(S)-2-amino-1-propanol ; (S)-(-)-2-(tert-Butoxycarbonylamino)-1-propanoL ; (S)-2-(tert-Butoxycarbonylamino)-1-propanol ; (S)-2-(tert-Butyloxycarbonyl-amino)-1-propanol .

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View