Toluene-4-sulfonic acid 2-[4-amino-6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester

Base Information

• Chemical Name: Toluene-4-sulfonic acid 2-[4-amino-6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester
• CAS No.: 153718-74-2
• Molecular Formula: C₂₆H₂₈N₂O₇S₂
• Molecular Weight: 544.65
• Mol file: 153718-74-2.mol

Synonyms:Toluene-4-sulfonic acid 2-[4-amino-6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester

Chemical Property of Toluene-4-sulfonic acid 2-[4-amino-6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Toluene-4-sulfonic acid 2-[4-amino-6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester

There total 2 articles about Toluene-4-sulfonic acid 2-[4-amino-6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester 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:

1-N-(p-tolylsulfonyl)-3-<2-p-<(tolylsulfonyl)oxy>ethyl>-4-nitro-6,7-dimethoxyindole (153718-72-0) → Toluene-4-sulfonic acid 2-[4-amino-6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester (153718-74-2)

Guidance literature:

With hydrogen; platinum(IV) oxide; In ethanol; for 0.5h;

DOI:10.1021/ja00084a026

Reference yield:

Toluene-4-sulfonic acid 2-[6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester (153718-68-4) → Toluene-4-sulfonic acid 2-[4-amino-6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester (153718-74-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 45 percent / AcONO₂, Ac₂O / 2 h / -45 - -20 °C

2: H₂ / PtO₂ / ethanol / 0.5 h

With nitro acetate; hydrogen; acetic anhydride; platinum(IV) oxide; In ethanol;

DOI:10.1021/ja00084a026

Reference yield:

Toluene-4-sulfonic acid 2-[4-amino-6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester (153718-74-2) → 1,3,4,5-tetrahydro-7,8-dimethoxy-1-(4-methylbenzenesulfonyl)pyrrolo<4,3,2-de>quinoline (153718-75-3)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In chloroform; Yield given; 1.) 60 deg C, 29 h, 2.) reflux, 24 h;

DOI:10.1021/ja00084a026

upstream raw materials:

1-N-(p-tolylsulfonyl)-3-<2-p-<(tolylsulfonyl)oxy>ethyl>-4-nitro-6,7-dimethoxyindole

Toluene-4-sulfonic acid 2-[6,7-dimethoxy-1-(toluene-4-sulfonyl)-1H-indol-3-yl]-ethyl ester

Downstream raw materials:

1,3,4,5-tetrahydro-7,8-dimethoxy-1-(4-methylbenzenesulfonyl)pyrrolo<4,3,2-de>quinoline

7-Methoxy-1-<(4-methylphenyl)sulfonyl>-3,4-dihydropyrrolo<4,3,2-de>quinolin-8(1H)-one