28-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]-lup-20⁽²⁹⁾-en-3,28-dione

Base Information

Chemical Name:28-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]-lup-20⁽²⁹⁾-en-3,28-dione
CAS No.:1268156-38-2
Molecular Formula:C₃₉H₅₁N₃O₄
Molecular Weight:625.852
Hs Code.:

28-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]-lup-20<sup>(29)</sup>-en-3,28-dione

Synonyms:28-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]-lup-20⁽²⁹⁾-en-3,28-dione

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Chemical Property of 28-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]-lup-20⁽²⁹⁾-en-3,28-dione

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Technology Process of 28-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]-lup-20⁽²⁹⁾-en-3,28-dione

There total 3 articles about 28-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]-lup-20⁽²⁹⁾-en-3,28-dione which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 76.0%

: 6427-66-3
4-azidobenzoic acid

: 1268156-34-8
28-ethynyllup-20⁽²⁹⁾-en-3,28-dione

: 1268156-38-2
28-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]-lup-20⁽²⁹⁾-en-3,28-dione

Guidance literature:: With copper(l) iodide; In tetrahydrofuran; at 60 ℃; for 72h;
DOI:10.1002/ardp.201000232

Reference yield:

: 1268156-32-6
(3S)-28-ethynyl-betulin

: 1268156-38-2
28-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]-lup-20⁽²⁹⁾-en-3,28-dione

Guidance literature:: Multi-step reaction with 2 steps

1: chromium(VI) oxide; sulfuric acid / water; acetone / 0.5 h / 0 °C

2: copper(l) iodide / tetrahydrofuran / 72 h / 60 °C

With chromium(VI) oxide; copper(l) iodide; sulfuric acid; In tetrahydrofuran; water; acetone; 1: Jones oxidation;
DOI:10.1002/ardp.201000232

Reference yield:

: 27570-21-4
3-O-acetylbetulinal

: 1268156-38-2
28-[1-(4-carboxyphenyl)-1H-1,2,3-triazol-4-yl]-lup-20⁽²⁹⁾-en-3,28-dione

Guidance literature:: Multi-step reaction with 3 steps

1: tetrahydrofuran / 1 h / -78 °C

2: chromium(VI) oxide; sulfuric acid / water; acetone / 0.5 h / 0 °C

3: copper(l) iodide / tetrahydrofuran / 72 h / 60 °C

With chromium(VI) oxide; copper(l) iodide; sulfuric acid; In tetrahydrofuran; water; acetone; 2: Jones oxidation;
DOI:10.1002/ardp.201000232