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683239-16-9

  • Product Name20-(tert-Butoxy)-20-oxoicosanoic acid
  • Molecular FormulaC24H46O4
  • Molecular Weight398.627
  • Purity99%
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Product Details

Quick Details

  • CasNo: 683239-16-9
  • Molecular Formula: C24H46O4
  • Purity: 99%

Buy Quality Pharmaceutical Intermediates 20-(tert-Butoxy)-20-oxoicosanoic acid 683239-16-9

  • Molecular Formula:C24H46O4
  • Molecular Weight:398.627
  • Boiling Point:496.0±18.0 °C(Predicted) 
  • PKA:4.78±0.10(Predicted) 
  • PSA:63.60000 
  • Density:0.942±0.06 g/cm3(Predicted) 
  • LogP:7.43450 

20-(tert-Butoxy)-20-oxoicosanoic acid(Cas 683239-16-9) Usage

Description

20-(tert-Butoxy)-20-oxoicosanoic acid is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs) and in the synthesis of PROTACs.

Uses

20-(tert-Butoxy)-20-oxoicosanoic acid is a useful research chemical compound which has various potential uses, including: Surface coatings: TOI acid can be used to create coatings that are resistant to water and oil. This makes it useful in the production of paints, coatings, and other surface treatments. Polymer production: TOI acid can be used as a monomer in the production of polymers, such as polyesters and polyamides. These polymers have a range of applications, including in the production of textiles, plastics, and adhesives. Biomedical applications: TOI acid has been studied for its potential use in biomedical applications, such as drug delivery and tissue engineering. It has been shown to have low toxicity and good biocompatibility, making it a promising candidate for these applications. Chemical research: TOI acid is used as a reagent in various chemical reactions, including the synthesis of other compounds.

IUPAC Name: 20-[(2-methylpropan-2-yl)oxy]-20-oxoicosanoic acid  
Isomeric SMILES: CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCCCC(=O)O  
InChIKey: JUCDAUSILDWYOA-UHFFFAOYSA-N  
InChI: InChI=1S/C24H46O4/c1-24(2,3)28-23(27)21-19-17-15-13-11-9-7-5-4-6-8-10-12-14-16-18-20-22(25)26/h4-21H2,1-3H3,(H,25,26)  

683239-16-9 Relevant articles

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The invention provides a method for obta...

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683239-16-9 Process route

tert-butyl icosanedioic acid

tert-butyl icosanedioic acid

eicosanedioic acid mono(1,1-dimethylethyl)ester
683239-16-9

eicosanedioic acid mono(1,1-dimethylethyl)ester

octadecane-1,18-dicarboxylic acid
2424-92-2

octadecane-1,18-dicarboxylic acid

20-methoxy-20-oxoicosanoic acid
1767-98-2

20-methoxy-20-oxoicosanoic acid

Conditions
Conditions Yield
With methanol; barium hydroxide octahydrate; at 30 - 35 ℃; for 14.5h;
 
10-bromodecanoic acid
50530-12-6

10-bromodecanoic acid

eicosanedioic acid mono(1,1-dimethylethyl)ester
683239-16-9

eicosanedioic acid mono(1,1-dimethylethyl)ester

octadecane-1,18-dicarboxylic acid
2424-92-2

octadecane-1,18-dicarboxylic acid

20-methoxy-20-oxoicosanoic acid
1767-98-2

20-methoxy-20-oxoicosanoic acid

Conditions
Conditions Yield
Multi-step reaction with 3 steps
1.1: trifluoroacetic anhydride / dichloromethane / 0.5 h / 0 °C / Large scale
1.2: 2 h / 0 - 10 °C / Large scale
2.1: zinc; nickel(II) chloride hexahydrate; 2,2':6,2''-terpyridine / N,N-dimethyl-formamide / 10 h / 35 - 45 °C / Inert atmosphere; Large scale
3.1: barium hydroxide octahydrate; methanol / 14.5 h / 30 - 35 °C
With methanol; 2,2':6,2''-terpyridine; nickel(II) chloride hexahydrate; barium hydroxide octahydrate; trifluoroacetic anhydride; zinc; In dichloromethane; N,N-dimethyl-formamide;
 

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