328086-60-8

  • Product Name:(S) 2- (Boc-amino) -3- [(S) -2-oxo-3-pyrrolidinyl] propionic acid methyl ester
  • Molecular Formula:
  • Purity:99%
  • Molecular Weight:286.328
Inquiry

Product Details

pd_meltingpoint:110-114°C

Purity:99%

Factory supply good quality (S) 2- (Boc-amino) -3- [(S) -2-oxo-3-pyrrolidinyl] propionic acid methyl ester 328086-60-8 with stock

  • Molecular Formula:C13H22N2O5
  • Molecular Weight:286.328
  • Melting Point:110-114°C 
  • Boiling Point:471.5±20.0 °C(Predicted) 
  • PKA:10.97±0.46(Predicted) 
  • Density:1.142±0.06 g/cm3(Predicted) 

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328086-60-8 Process route

(2S,4S)-2-tert-butoxycarbonylamino-4-cyanomethyl-pentadioic acid dimethyl ester
328086-57-3

(2S,4S)-2-tert-butoxycarbonylamino-4-cyanomethyl-pentadioic acid dimethyl ester

(2S)-2-(tert-butoxycarbonylamino)-3-[(3'S)-2'-oxo-3'-pyrrolidinyl]propanoic acid methy ester
328086-60-8

(2S)-2-(tert-butoxycarbonylamino)-3-[(3'S)-2'-oxo-3'-pyrrolidinyl]propanoic acid methy ester

Conditions
Conditions Yield
With sodium tetrahydridoborate; CoCl2·6H2O; In methanol; at 20 ℃; for 12h; Cooling with ice;
55%
With sodium tetrahydridoborate; CoCl2·6H2O; In methanol; at 20 ℃; for 12h;
52.6%
1,5-dimethyl (2S,4R)-2-[(tert-butoxycarbonyl)amino]-4-(cyanomethyl)pentanedioate; With CoCl2·6H2O; In methanol; at 0 ℃; for 0.166667h;
With sodium tetrahydridoborate; In methanol; at 20 ℃; for 16h; Cooling with ice;
51%
With sodium tetrahydridoborate; CoCl2·6H2O; In methanol; at 0 - 20 ℃; for 12h;
40%
1,5-dimethyl (2S,4R)-2-[(tert-butoxycarbonyl)amino]-4-(cyanomethyl)pentanedioate; With Adams’s catalyst; hydrogen; In methanol; chloroform; at 20 ℃; for 36h;
With anhydrous sodium carbonate; In methanol; chloroform; for 6h; Reflux;
37%
Multi-step reaction with 2 steps
1: H2 / Pd/C / 2 h / 3620.04 Torr
2: 5.55 g / Et3N / tetrahydrofuran / 60 °C
With hydrogen; triethylamine; palladium on activated charcoal; In tetrahydrofuran;
Multi-step reaction with 2 steps
1: H2 / PtO2 / methanol; CHCl3 / 12 h / 25 °C
2: NaOAc / methanol; CHCl3 / 12 h / Heating
With hydrogen; anhydrous Sodium acetate; Adams’s catalyst; In methanol; chloroform;
Multi-step reaction with 2 steps
1: H2 / PtO2 / CHCl3; methanol / 36 h / 2585.74 Torr
2: 4.2 g / Na2CO3 / CHCl3; methanol / 6 h / pH 7 / Heating
With hydrogen; anhydrous sodium carbonate; Adams’s catalyst; In methanol; chloroform;
Multi-step reaction with 2 steps
1: hydrogen / PtO2 / methanol; CHCl3 / 2585.74 Torr
2: Na2CO3 / methanol; CHCl3 / 60 °C
With hydrogen; anhydrous sodium carbonate; Adams’s catalyst; In methanol; chloroform;
With sodium tetrahydridoborate; cobalt(II) chloride; In methanol; at 0 - 20 ℃;
3.19 g
Multi-step reaction with 2 steps
1: Adams’s catalyst; hydrogen / methanol; chloroform / 12 h / 20 °C
2: anhydrous Sodium acetate / methanol; chloroform / 12 h / 60 °C
With Adams’s catalyst; hydrogen; anhydrous Sodium acetate; In methanol; chloroform;
Multi-step reaction with 2 steps
1: platinum(IV) oxide; hydrogen / chloroform; methanol / 12 h / 20 °C
2: anhydrous Sodium acetate / methanol / 12 h / 60 °C
With platinum(IV) oxide; hydrogen; anhydrous Sodium acetate; In methanol; chloroform;
With methanol; sodium tetrahydridoborate; CoCl2·6H2O; at 0 - 20 ℃; for 24.5h;
2.1 g
(2S,4S)-2-(2-Amino-ethyl)-4-tert-butoxycarbonylamino-pentanedioic acid dimethyl ester
328086-58-4

(2S,4S)-2-(2-Amino-ethyl)-4-tert-butoxycarbonylamino-pentanedioic acid dimethyl ester

(2S)-2-(tert-butoxycarbonylamino)-3-[(3'S)-2'-oxo-3'-pyrrolidinyl]propanoic acid methy ester
328086-60-8

(2S)-2-(tert-butoxycarbonylamino)-3-[(3'S)-2'-oxo-3'-pyrrolidinyl]propanoic acid methy ester

Conditions
Conditions Yield
With sodium carbonate; In methanol; chloroform; for 6h; pH=7; Heating;
4.2 g
With sodium acetate; In methanol; chloroform; for 12h; Heating;
(2S,4S)-2-(2-Amino-ethyl)-4-tert-butoxycarbonylamino-pentanedioic acid dimethyl ester; With triethylamine; In tetrahydrofuran; at 60 ℃;
With water; In tetrahydrofuran;
With sodium acetate; In methanol; chloroform; at 60 ℃; for 12h;
With sodium acetate; In methanol; at 60 ℃; for 12h;
2.2 g

328086-60-8 Upstream products

  • 328086-58-4
    328086-58-4

    (2S,4S)-2-(2-Amino-ethyl)-4-tert-butoxycarbonylamino-pentanedioic acid dimethyl ester

  • 56-86-0
    56-86-0

    L-glutamic acid

  • 6525-53-7
    6525-53-7

    L-glutamic acid dimethyl ester

  • 59279-60-6
    59279-60-6

    dimethyl (2S)-2-[(tert-butoxycarbonyl)amino]pentanedioate

328086-60-8 Downstream products

  • 1027038-43-2
    1027038-43-2

    methyl (2S)-2-[[(2S)-2-amino-3-cyclohexyl-propanoyl]amino]-3-[(3S)-2-oxopyrrolidin-3-yl]propanoate

  • 898264-60-3
    898264-60-3

    2-(2-tert-butoxycarbonylamino-3-cyclohexyl-propionylamino)-3-(2-oxo-pyrrolidin-3-yl)-propionic acid methyl ester

  • 898264-62-5
    898264-62-5

    benzyl ((2S,3R)-3-(tert-butoxy)-1-(((S)-3-cyclohexyl-1-(((S)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propan-2-yl)amino)-1-oxopropan-2-yl)amino)-1-oxobutan-2-yl)carbamate

  • 898264-61-4
    898264-61-4

    methyl (5S,8S,11S)-5-((R)-1-(tert-butoxy)ethyl)-8-(cyclohexylmethyl)-3,6,9-trioxo-11-(((S)-2-oxopyrrolidin-3-yl)methyl)-1-phenyl-2-oxa-4,7,10-triazadodecan-12-oate