Acetic acid 3-acetoxy-2-[2-(toluene-4-sulfonyl)-8-(toluene-4-sulfonylamino)-8,9-dihydro-2H-2-aza-benzo[cd]azulen-7-yl]-propyl ester

Base Information

Chemical Name:Acetic acid 3-acetoxy-2-[2-(toluene-4-sulfonyl)-8-(toluene-4-sulfonylamino)-8,9-dihydro-2H-2-aza-benzo[cd]azulen-7-yl]-propyl ester
CAS No.:181271-37-4
Molecular Formula:C₃₃H₃₄N₂O₈S₂
Molecular Weight:650.774
Hs Code.:

Synonyms:Acetic acid 3-acetoxy-2-[2-(toluene-4-sulfonyl)-8-(toluene-4-sulfonylamino)-8,9-dihydro-2H-2-aza-benzo[cd]azulen-7-yl]-propyl ester

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Chemical Property of Acetic acid 3-acetoxy-2-[2-(toluene-4-sulfonyl)-8-(toluene-4-sulfonylamino)-8,9-dihydro-2H-2-aza-benzo[cd]azulen-7-yl]-propyl ester

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Technology Process of Acetic acid 3-acetoxy-2-[2-(toluene-4-sulfonyl)-8-(toluene-4-sulfonylamino)-8,9-dihydro-2H-2-aza-benzo[cd]azulen-7-yl]-propyl ester

There total 9 articles about Acetic acid 3-acetoxy-2-[2-(toluene-4-sulfonyl)-8-(toluene-4-sulfonylamino)-8,9-dihydro-2H-2-aza-benzo[cd]azulen-7-yl]-propyl 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: 57.0%

: 181271-36-3
Acetic acid (E)-2-acetoxymethyl-4-[3-(2-oxo-ethyl)-1-(toluene-4-sulfonyl)-1H-indol-4-yl]-but-3-enyl ester

: 4104-47-6
N-sulfinyl-p-toluenesulfonamide

: 181271-37-4
Acetic acid 3-acetoxy-2-[2-(toluene-4-sulfonyl)-8-(toluene-4-sulfonylamino)-8,9-dihydro-2H-2-aza-benzo[cd]azulen-7-yl]-propyl ester

Guidance literature:: With iron(III) chloride; In dichloromethane; at 0 ℃; for 0.75h;
DOI:10.3987/com-96-7493

Reference yield:

: 52488-36-5
4-bromo-1H-indole

: 181271-37-4
Acetic acid 3-acetoxy-2-[2-(toluene-4-sulfonyl)-8-(toluene-4-sulfonylamino)-8,9-dihydro-2H-2-aza-benzo[cd]azulen-7-yl]-propyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: 53 percent / POCl₃ / 16 h / y

2: 64 percent / K₂CO₃ / 1,2-dimethoxy-ethane / 20 h / Ambient temperature

3: 72 percent / Pd(OAc)2, tri-o-tolylphosphine, tetrabutylammonium chloride, triethylamine / acetonitrile / 20 h / 110 °C

4: 64 percent / phenyllithium / tetrahydrofuran; diethyl ether; cyclohexane / 1 h / 0 °C

5: 75 percent / HCl / 2 h / Ambient temperature

6: CH₂Cl₂; pyridine / 24 h / Ambient temperature

7: 77 percent / TMSCl, NaI / acetonitrile / 1 h / 0 °C

8: 57 percent / FeCl₃ / CH₂Cl₂ / 0.75 h / 0 °C

With hydrogenchloride; palladium diacetate; chloro-trimethyl-silane; tetrabutyl-ammonium chloride; iron(III) chloride; potassium carbonate; phenyllithium; triethylamine; tris-(o-tolyl)phosphine; sodium iodide; trichlorophosphate; In tetrahydrofuran; pyridine; 1,2-dimethoxyethane; diethyl ether; dichloromethane; cyclohexane; acetonitrile;
DOI:10.3987/com-96-7493

Reference yield:

: 98600-34-1
4-bromo-1H-indole-3-carbaldehyde

: 181271-37-4
Acetic acid 3-acetoxy-2-[2-(toluene-4-sulfonyl)-8-(toluene-4-sulfonylamino)-8,9-dihydro-2H-2-aza-benzo[cd]azulen-7-yl]-propyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: 64 percent / K₂CO₃ / 1,2-dimethoxy-ethane / 20 h / Ambient temperature

2: 72 percent / Pd(OAc)2, tri-o-tolylphosphine, tetrabutylammonium chloride, triethylamine / acetonitrile / 20 h / 110 °C

3: 64 percent / phenyllithium / tetrahydrofuran; diethyl ether; cyclohexane / 1 h / 0 °C

4: 75 percent / HCl / 2 h / Ambient temperature

5: CH₂Cl₂; pyridine / 24 h / Ambient temperature

6: 77 percent / TMSCl, NaI / acetonitrile / 1 h / 0 °C

7: 57 percent / FeCl₃ / CH₂Cl₂ / 0.75 h / 0 °C

With hydrogenchloride; palladium diacetate; chloro-trimethyl-silane; tetrabutyl-ammonium chloride; iron(III) chloride; potassium carbonate; phenyllithium; triethylamine; tris-(o-tolyl)phosphine; sodium iodide; In tetrahydrofuran; pyridine; 1,2-dimethoxyethane; diethyl ether; dichloromethane; cyclohexane; acetonitrile;
DOI:10.3987/com-96-7493