tert-butyl 8-(benzyloxy)-1-(2-tert-butoxy-2-oxoethyl)-3,4-dihydropyrazino[1,2-a]indole-2(1H)-carboxylate

Base Information

Chemical Name:tert-butyl 8-(benzyloxy)-1-(2-tert-butoxy-2-oxoethyl)-3,4-dihydropyrazino[1,2-a]indole-2(1H)-carboxylate
CAS No.:1262008-63-8
Molecular Formula:C₂₉H₃₆N₂O₅
Molecular Weight:492.615
Hs Code.:

Synonyms:tert-butyl 8-(benzyloxy)-1-(2-tert-butoxy-2-oxoethyl)-3,4-dihydropyrazino[1,2-a]indole-2(1H)-carboxylate

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Chemical Property of tert-butyl 8-(benzyloxy)-1-(2-tert-butoxy-2-oxoethyl)-3,4-dihydropyrazino[1,2-a]indole-2(1H)-carboxylate

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Technology Process of tert-butyl 8-(benzyloxy)-1-(2-tert-butoxy-2-oxoethyl)-3,4-dihydropyrazino[1,2-a]indole-2(1H)-carboxylate

There total 7 articles about tert-butyl 8-(benzyloxy)-1-(2-tert-butoxy-2-oxoethyl)-3,4-dihydropyrazino[1,2-a]indole-2(1H)-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: 82.0%

: 24424-99-5
di-tert-butyl dicarbonate

: 1262008-60-5
tert-butyl 2-(8-(benzyloxy)-1,2,3,4-tetrahydropyrazino[1,2-a]indol-1-yl)acetate

: 1262008-63-8
tert-butyl 8-(benzyloxy)-1-(2-tert-butoxy-2-oxoethyl)-3,4-dihydropyrazino[1,2-a]indole-2(1H)-carboxylate

Guidance literature:: In tetrahydrofuran; at 20 ℃;
DOI:10.1016/j.bmcl.2014.11.089

Reference yield:

: tert-butyl 3-(5-(benzyloxy)-1H-indol-2-yl)acrylate

: 1262008-63-8
tert-butyl 8-(benzyloxy)-1-(2-tert-butoxy-2-oxoethyl)-3,4-dihydropyrazino[1,2-a]indole-2(1H)-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0 - 80 °C / sealed tube

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 20 °C

3: dmap / dichloromethane / 0.5 h / 0 °C

4: ammonia / 1,4-dioxane; methanol / 18 h / 80 °C / sealed tube

5: tetrahydrofuran / 3 h / 20 °C

With dmap; tetrabutyl ammonium fluoride; ammonia; sodium hydride; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide; mineral oil;

Reference yield:

: tert-butyl 3-(5-(benzyloxy)-1-(2-(tert-butyldimethylsilyloxy)ethyl)-1H-indol-2-yl)acrylate

: 1262008-63-8
tert-butyl 8-(benzyloxy)-1-(2-tert-butoxy-2-oxoethyl)-3,4-dihydropyrazino[1,2-a]indole-2(1H)-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 20 °C

2: dmap / dichloromethane / 0.5 h / 0 °C

3: ammonia / 1,4-dioxane; methanol / 18 h / 80 °C / sealed tube

4: tetrahydrofuran / 3 h / 20 °C

With dmap; tetrabutyl ammonium fluoride; ammonia; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane;