(R)-tert-butyl 6-(2-(tert-butoxycarbonyl(2-(3-(N-(tert-butoxycarbonyl)(methyl)sulfonamido)phenyl)-2-(triethylsilyloxy)ethyl)amino)ethoxy)-3-ethylindazole-1-carboxylate

Base Information

Chemical Name:(R)-tert-butyl 6-(2-(tert-butoxycarbonyl(2-(3-(N-(tert-butoxycarbonyl)(methyl)sulfonamido)phenyl)-2-(triethylsilyloxy)ethyl)amino)ethoxy)-3-ethylindazole-1-carboxylate
CAS No.:1221178-65-9
Molecular Formula:C₄₁H₆₄N₄O₁₀SSi
Molecular Weight:833.131
Hs Code.:

(R)-tert-butyl 6-(2-(tert-butoxycarbonyl(2-(3-(N-(tert-butoxycarbonyl)(methyl)sulfonamido)phenyl)-2-(triethylsilyloxy)ethyl)amino)ethoxy)-3-ethylindazole-1-carboxylate

Synonyms:(R)-tert-butyl 6-(2-(tert-butoxycarbonyl(2-(3-(N-(tert-butoxycarbonyl)(methyl)sulfonamido)phenyl)-2-(triethylsilyloxy)ethyl)amino)ethoxy)-3-ethylindazole-1-carboxylate

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Chemical Property of (R)-tert-butyl 6-(2-(tert-butoxycarbonyl(2-(3-(N-(tert-butoxycarbonyl)(methyl)sulfonamido)phenyl)-2-(triethylsilyloxy)ethyl)amino)ethoxy)-3-ethylindazole-1-carboxylate

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Technology Process of (R)-tert-butyl 6-(2-(tert-butoxycarbonyl(2-(3-(N-(tert-butoxycarbonyl)(methyl)sulfonamido)phenyl)-2-(triethylsilyloxy)ethyl)amino)ethoxy)-3-ethylindazole-1-carboxylate

There total 11 articles about (R)-tert-butyl 6-(2-(tert-butoxycarbonyl(2-(3-(N-(tert-butoxycarbonyl)(methyl)sulfonamido)phenyl)-2-(triethylsilyloxy)ethyl)amino)ethoxy)-3-ethylindazole-1-carboxylate 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: 88.0%

: 1221178-64-8
tert-butyl 3-ethyl-6-hydroxy-1H-indazole-1-carboxylate

: 1221179-01-6
tert-butyl N-(3-((1R)-2-(tert-butoxycarbonyl(2-hydroxyethyl)amino)-1-triethylsilyloxyethyl)phenyl)-N-methylsulfonylcarbamate

: 1221178-65-9
(R)-tert-butyl 6-(2-(tert-butoxycarbonyl(2-(3-(N-(tert-butoxycarbonyl)(methyl)sulfonamido)phenyl)-2-(triethylsilyloxy)ethyl)amino)ethoxy)-3-ethylindazole-1-carboxylate

Guidance literature:: With diamide; triphenylphosphine; In toluene; at 20 ℃; for 96h;
DOI:10.1021/acs.jmedchem.5b00638

Reference yield:

: 320728-11-8
N-benzyl-N-(3-((1R)-2-iodo-1-triethylsilyloxy-ethyl)phenyl)methanesulfonamide

: 1221178-65-9
(R)-tert-butyl 6-(2-(tert-butoxycarbonyl(2-(3-(N-(tert-butoxycarbonyl)(methyl)sulfonamido)phenyl)-2-(triethylsilyloxy)ethyl)amino)ethoxy)-3-ethylindazole-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: neat (no solvent) / 100 °C / Inert atmosphere

2: 20% palladium hydroxide-activated charcoal; hydrogen / tetrahydrofuran; methanol / 50 °C

3: triethylamine; dmap / tetrahydrofuran / 20 °C / Inert atmosphere

4: triphenylphosphine; diamide / toluene / 96 h / 20 °C

With dmap; diamide; 20% palladium hydroxide-activated charcoal; hydrogen; triethylamine; triphenylphosphine; In tetrahydrofuran; methanol; toluene; 4: |Mitsunobu Displacement;
DOI:10.1021/acs.jmedchem.5b00638

Reference yield:

: 1221179-00-5
N-(3-((1R)-2-(2-hydroxyethylamino)-1-triethylsilyloxyethyl)phenyl)methanesulfonamide

: 1221178-65-9
(R)-tert-butyl 6-(2-(tert-butoxycarbonyl(2-(3-(N-(tert-butoxycarbonyl)(methyl)sulfonamido)phenyl)-2-(triethylsilyloxy)ethyl)amino)ethoxy)-3-ethylindazole-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine; dmap / tetrahydrofuran / 20 °C / Inert atmosphere

2: triphenylphosphine; diamide / toluene / 96 h / 20 °C

With dmap; diamide; triethylamine; triphenylphosphine; In tetrahydrofuran; toluene; 2: |Mitsunobu Displacement;
DOI:10.1021/acs.jmedchem.5b00638