4-azido-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole

Base Information

Chemical Name:4-azido-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole
CAS No.:849413-52-1
Molecular Formula:C₂₂H₂₄N₄O₄S
Molecular Weight:440.523
Hs Code.:

Synonyms:4-azido-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole

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Chemical Property of 4-azido-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole

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Technology Process of 4-azido-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole

There total 5 articles about 4-azido-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole 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: 74.6%

: 81206-38-4
4-azido-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indol-5-one

: 122-51-0
orthoformic acid triethyl ester

: 849413-52-1
4-azido-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole

Guidance literature:: With boron trifluoride diethyl etherate; In ethanol; chloroform; at 20 ℃; for 24h;
DOI:10.3987/COM-04-S(P)8

Reference yield:

: 3744-82-9
3,4-dihydrobenzo[cd]indol-5(1H)-one

: 849413-52-1
4-azido-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole

Guidance literature:: Multi-step reaction with 4 steps

1: 90.7 percent / Bu₄NHSO₄; KOH / CH₂Cl₂ / 1.5 h / 0 - 20 °C

2: 77 percent / Br₂*1,4-dioxane / CCl₄; CHCl₃; diethyl ether / 3 h / 5 - 10 °C

3: 88 percent / NaN₃ / dimethylformamide; H₂O; acetic acid / 0.5 h / 5 - 20 °C

4: 74.6 percent / BF₃*OEt₂ / ethanol; CHCl₃ / 24 h / 20 °C

With potassium hydroxide; sodium azide; boron trifluoride diethyl etherate; tetra(n-butyl)ammonium hydrogensulfate; dioxane dibromide; In tetrachloromethane; diethyl ether; ethanol; dichloromethane; chloroform; water; acetic acid; N,N-dimethyl-formamide;
DOI:10.3987/COM-04-S(P)8

Reference yield:

: 37945-46-3
1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indol-5-one

: 849413-52-1
4-azido-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole

Guidance literature:: Multi-step reaction with 3 steps

1: 77 percent / Br₂*1,4-dioxane / CCl₄; CHCl₃; diethyl ether / 3 h / 5 - 10 °C

2: 88 percent / NaN₃ / dimethylformamide; H₂O; acetic acid / 0.5 h / 5 - 20 °C

3: 74.6 percent / BF₃*OEt₂ / ethanol; CHCl₃ / 24 h / 20 °C

With sodium azide; boron trifluoride diethyl etherate; dioxane dibromide; In tetrachloromethane; diethyl ether; ethanol; chloroform; water; acetic acid; N,N-dimethyl-formamide;
DOI:10.3987/COM-04-S(P)8