3303-84-2

  • Product NameBoc-beta-alanine
  • Molecular FormulaC8H15NO4
  • Molecular Weight189.211
  • Purity99%
  • Appearancewhite crystalline powder
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Product Details

Quick Details

  • CasNo: 3303-84-2
  • Molecular Formula: C8H15NO4
  • Appearance: white crystalline powder
  • Purity: 99%

Sale Boc-beta-alanine 3303-84-2 In Stock

  • Molecular Formula:C8H15NO4
  • Molecular Weight:189.211
  • Appearance/Colour:white crystalline powder 
  • Vapor Pressure:2.53E-05mmHg at 25°C 
  • Melting Point:76-78 °C 
  • Boiling Point:333.9 °C at 760 mmHg 
  • PKA:4.46±0.10(Predicted) 
  • Flash Point:155.7 °C 
  • PSA:75.63000 
  • Density:1.129 g/cm3 
  • LogP:1.37670 

Boc-beta-alanine(Cas 3303-84-2) Usage

Description

Boc-beta-Ala-OH is an alkane chain with terminal carboxlic acid and Boc-protected amino groups. 

Chemical Properties

White solid

Uses

Boc-beta-alanine can be used as a PROTAC linker in the synthesis of PROTACs.

InChI:InChI=1/C8H15NO4/c1-8(2,3)13-7(12)9-5-4-6(10)11/h4-5H2,1-3H3,(H,9,12)(H,10,11)/p-1

3303-84-2 Relevant articles

Phase I study of beta-alanyl-melphalan as a potent anticancer drug

BL Tsay, L Wolfinbarger

, Cancer chemotherapy and pharmacology, 1987

… study involved the condensation of BOC-beta-alanine with the bifunctional alkylating agent melphalan. The melphalan and BOC-beta-alanine were purchased from Sigma Chemical …

BF3· Et2O and trifluoroacetic acid/triethyl amine-mediated synthesis of functionalized piperidines

AR Mohite, PR Sultane, RG Bhat

,Tetrahedron Letters, 2012

Then Masamune-Claisen beta keto ester 2 was assembled in one pot through the reaction of N- t Boc beta-alanine with Meldrum’s acid and further the intermediate formed in situ was …

Toward a Chemical Etiology for DNA Minor Groove Recognition

M Doss, AR Urbach, PB Dervan

, Citeseer

Alternatively, the Boc-β-Fr-OMe dimer (22) can be synthesized from 1 by coupling to the symmetrical anhydride of Boc-beta-alanine in DMF, DIEA, and DMAP. The anhydride was pre-…

3303-84-2 Process route

di-<i>tert</i>-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

3-amino propanoic acid
107-95-9

3-amino propanoic acid

3-(tert-butyloxycarbonylamino)propionic acid
3303-84-2

3-(tert-butyloxycarbonylamino)propionic acid

Conditions
Conditions Yield
With sodium hydroxide; In water; tert-butyl alcohol; at 20 ℃;
100%
With sodium hydroxide; In 1,4-dioxane; water; at 0 ℃;
100%
With sodium hydroxide; In tetrahydrofuran; at 20 ℃; for 16h;
100%
With sodium hydroxide; In methanol; at 0 - 20 ℃;
99%
With potassium carbonate; In 1,4-dioxane; water;
98%
With sodium hydroxide; In 1,4-dioxane; water; at 0 - 25 ℃; for 0.5h;
98%
With sodium hydroxide; In water; tert-butyl alcohol; at 20 ℃; for 16h;
97%
With sodium hydroxide; In 1,4-dioxane; water; at 20 ℃;
97%
With potassium carbonate; In 1,4-dioxane; water; at 20 ℃; for 24h;
96%
With sodium hydroxide; In tetrahydrofuran; at 0 - 20 ℃;
95%
With sodium hydroxide; In methanol; chloroform; at 20 ℃; for 3h;
94.17%
With sodium hydroxide; at 20 ℃; for 20h;
94%
With sodium hydroxide; at 20 ℃; for 20h;
94%
With sodium hydroxide; In 1,4-dioxane; at 20 ℃; for 6h;
92%
With sodium hydroxide; In 1,4-dioxane; at 20 ℃;
91%
With sodium hydroxide; In water; tert-butyl alcohol; for 12h; Ambient temperature;
90%
With sodium hydroxide; at 0 - 20 ℃; for 3h;
90%
With sodium hydroxide; In 1,4-dioxane; 0 deg C to room temp.,;
88%
With sodium hydroxide; In 1,4-dioxane; water; at 30 ℃; for 6h;
88.85%
With sodium hydroxide; In 1,4-dioxane; water; at 0 - 20 ℃;
88%
With sodium hydroxide; In 1,4-dioxane; water; at 20 ℃; for 0.5h;
87%
With sodium carbonate; In 1,4-dioxane; water; at 0 - 20 ℃;
87%
With sodium hydroxide; In water; tert-butyl alcohol; at 20 - 40 ℃; for 16h;
86%
With sodium hydroxide; In tetrahydrofuran; water; at 0 - 20 ℃; for 4h;
85%
3-amino propanoic acid; With sodium hydroxide; In 1,4-dioxane; water; at 0 ℃; for 0.0833333h;
di-tert-butyl dicarbonate; In 1,4-dioxane; water; at 0 - 20 ℃;
82%
With sodium hydroxide; Ambient temperature;
80%
With sodium hydroxide; In 1,4-dioxane; at 0 - 30 ℃; for 16h;
80%
With sodium hydroxide; In tetrahydrofuran; water; at 5 - 20 ℃; for 12h;
80%
With sodium hydroxide; In dichloromethane; at 0 - 20 ℃; for 12h; Inert atmosphere;
80%
With sodium hydroxide; In tetrahydrofuran; water; at 0 - 20 ℃; for 12h;
79%
With sodium hydroxide; In tetrahydrofuran; at 20 ℃; for 16h;
76%
With sodium hydroxide; tert-butyl alcohol; In water; at 30 ℃; for 18h;
73%
With dmap; In dichloromethane; at 0 - 20 ℃;
70%
With dmap; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;
70%
With potassium carbonate; In 1,4-dioxane; water; at 0 - 20 ℃; for 12h;
68%
With sodium hydroxide; In 1,4-dioxane; at 0 - 20 ℃; for 16h; Inert atmosphere;
56%
With sodium hydroxide; In tetrahydrofuran; water; at 0 - 20 ℃; for 16h;
51%
With sodium hydroxide; In tetrahydrofuran; at 0 - 20 ℃; for 16h;
51%
With sodium hydroxide; In isopropyl alcohol; at 0 - 20 ℃; for 2h;
50%
With sodium hydroxide; In water; tert-butyl alcohol; at 20 ℃; for 16h; Inert atmosphere;
8%
With potassium carbonate; In 1,4-dioxane; water; for 2.5h; Ambient temperature;
 
With sodium hydroxide; In tert-butyl alcohol; for 12h;
 
With sodium hydroxide; In 1,4-dioxane; water; at 0 - 20 ℃;
 
With sodium hydroxide;
 
In sodium hydrogencarbonate; ethyl acetate; acetonitrile;
3.71 g (98%)
With sodium hydroxide; In water;
 
With sodium hydrogencarbonate; In 1,4-dioxane; water; Cooling with ice;
 
di-tert-butyl dicarbonate; 3-amino propanoic acid; With potassium hydroxide; In 1,4-dioxane; water; at 20 ℃; for 12h;
With sodium hydrogen sulfate; In water; ethyl acetate;
 
With potassium carbonate; In 1,4-dioxane; water; at 0 - 20 ℃;
 
With sodium hydroxide; In 1,4-dioxane; water;
 
With water; sodium hydroxide; In tert-butyl alcohol;
 
di-tert-butyl dicarbonate; 3-amino propanoic acid; With sodium hydroxide; In tetrahydrofuran; water; at 20 ℃; for 6h; pH=9 - 11;
With citric acid; In water; pH=4 - 5;
 
With sodium hydroxide; In tert-butyl alcohol; at 20 ℃;
 
With sodium hydroxide; at 20 ℃; for 3h;
 
With water; sodium hydroxide; In tetrahydrofuran; at 0 - 20 ℃; for 0.5h;
 
With sodium hydroxide; In 1,4-dioxane; at 20 ℃;
 
With potassium hydroxide; In 1,4-dioxane; water; at 25 ℃; for 12h;
 
With sodium hydroxide; In tetrahydrofuran; at 0 - 20 ℃; for 0.5h;
 
With sodium hydroxide; In aq. phosphate buffer;
1.89 g
di-tert-butyl dicarbonate; 3-amino propanoic acid; With sodium hydroxide; In water; at 20 ℃; for 12h;
With hydrogenchloride; In water;
 
With sodium hydroxide; In water; tert-butyl alcohol; at 20 ℃; for 16h;
 
With sodium carbonate; In tetrahydrofuran; water; Inert atmosphere;
 
With sodium hydroxide; In isopropyl alcohol; at 0 - 20 ℃; for 2h;
 
With sodium hydroxide; In 1,4-dioxane; water; at 20 ℃; for 18h;
1.26 g
With sodium hydroxide; In tetrahydrofuran; water; at 0 - 20 ℃; for 16.0833h; Inert atmosphere;
 
With sodium carbonate; In 1,4-dioxane; water; at 0 - 20 ℃; for 25h;
 
With sodium hydroxide; In water; tert-butyl alcohol; at 0 - 20 ℃;
 
With sodium hydroxide; In tert-butyl alcohol; at 20 ℃;
 
With sodium hydroxide; In 1,4-dioxane; water; at 20 ℃; for 8h;
 
di-tert-butyl dicarbonate; 3-amino propanoic acid; With sodium hydroxide; for 0.333333h; Cooling with ice;
In water; at 20 ℃; for 14h; Further stages;
3.39 g
With sodium hydroxide; In 1,4-dioxane; water; at 0 - 20 ℃; for 3h;
 
In tetrahydrofuran; water; for 18h; Reflux;
 
With triethylamine; In N,N-dimethyl-formamide; at 20 - 40 ℃; Sonication;
 
With sodium hydroxide; In 1,4-dioxane; water; at 20 ℃; for 3h; Inert atmosphere;
 
3-tert-butoxycarbonylamino-propionic acid ethyl ester
88574-53-2

3-tert-butoxycarbonylamino-propionic acid ethyl ester

3-(tert-butyloxycarbonylamino)propionic acid
3303-84-2

3-(tert-butyloxycarbonylamino)propionic acid

Conditions
Conditions Yield
With water; lithium hydroxide; In ethanol; at 20 ℃; for 5h;
90%

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