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45120-30-7

  • Product NameL-Glutamic acid α-tert·butyl ester
  • Molecular FormulaC9H17NO4
  • Molecular Weight203.238
  • Purity99%
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  • CasNo： 45120-30-7
  • Molecular Formula： C9H17NO4
  • Purity： 99%

L-Glutamic acid α-tert·butyl ester 45120-30-7 In Medicine Wholesale Price

  • Molecular Formula:C9H17NO4
  • Molecular Weight:203.238
  • Melting Point:140 °C 
  • Refractive Index:14 ° (C=1, H2O) 
  • Boiling Point:326.8 °C at 760 mmHg 
  • PKA:4.22±0.10(Predicted) 
  • Flash Point:151.5 °C 
  • PSA：89.62000 
  • Density:1.133 g/cm3 
  • LogP:1.22050 

L-Glutamic acid α-tert·butyl ester(Cas 45120-30-7) Usage

Chemical Properties

White Solid

Uses

L-Glutamic Acid α-tert-Butyl Ester is an ester of L-Glutamic Acid used in the synthesis of enantiopure isotopomers of amino acids.

45120-30-7 Relevant articles

Hydrolysis of amino acid diesters

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Page 3, (2008/06/13)

The present invention provides a method ...

Route of synthesis for tertiary alkyl esters

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, (2008/06/13)

4-[(2-chloroethyl)-(2-hydroxyethyl)-amin...

45120-30-7 Process route

di-tert-butyl L-glutamate
16874-06-9

di-tert-butyl L-glutamate

L-glutamic acid
56-86-0,21675-62-7,23009-64-5,25104-13-6,84960-48-5,25513-46-6

L-glutamic acid

L-glutamic acid 5-tert-butyl ester
2419-56-9

L-glutamic acid 5-tert-butyl ester

L-glutamic acid α-tert-butyl ester
45120-30-7

L-glutamic acid α-tert-butyl ester

Conditions
Conditions Yield
With hydrogenchloride; water; sodium acetate; for 20 - 24h; pH=4.7 - 5.0; Conversion of starting material;
With potassium phosphate; water; at 40 ℃; for 46h; pH=5.5 - 6.5; Conversion of starting material;
With sulfuric acid; water; sodium acetate; for 20 - 24h; pH=4.8; Conversion of starting material;
With water; sodium acetate; at 50 ℃; for 43 - 65h; pH=5.0; Conversion of starting material;
With water; sodium acetate; at 40 ℃; for 46h; pH=5.5; Conversion of starting material;
With water; sodium acetate; at 40 ℃; for 46h; Conversion of starting material;
With water; for 24h; pH=5.5; Conversion of starting material; Aqueous sodium acetate buffer;
With water; for 24h; pH=5.5; Conversion of starting material; Aqueous sodium citrate buffer;
With water; for 24h; pH=5.5; Conversion of starting material; Aqueous sodium formate buffer;
With water; for 24h; pH=5.5; Conversion of starting material; Aqueous sodium succinate buffer;
With water; at 40 ℃; for 46h; Conversion of starting material;
L-glutamic acid di-tert-butyl ester hydrochloride
32677-01-3

L-glutamic acid di-tert-butyl ester hydrochloride

L-glutamic acid
56-86-0,21675-62-7,23009-64-5,25104-13-6,84960-48-5,25513-46-6

L-glutamic acid

L-glutamic acid 5-tert-butyl ester
2419-56-9

L-glutamic acid 5-tert-butyl ester

L-glutamic acid α-tert-butyl ester
45120-30-7

L-glutamic acid α-tert-butyl ester

Conditions
Conditions Yield
With water; sodium acetate; at 50 ℃; for 25h; pH=4.9; Conversion of starting material;

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