6-benzyloxy-4-cyano-4-ethoxycarbonyl-1,2,3,4-tetrahydro-1-amino methylene>carbazole

Base Information

Chemical Name:6-benzyloxy-4-cyano-4-ethoxycarbonyl-1,2,3,4-tetrahydro-1-amino methylene>carbazole
CAS No.:131920-15-5
Molecular Formula:C₃₂H₂₉N₅O₅
Molecular Weight:563.613
Hs Code.:

6-benzyloxy-4-cyano-4-ethoxycarbonyl-1,2,3,4-tetrahydro-1-<N-<2-(hydrazino)-benzoyl>amino methylene>carbazole

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Chemical Property of 6-benzyloxy-4-cyano-4-ethoxycarbonyl-1,2,3,4-tetrahydro-1-amino methylene>carbazole

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Technology Process of 6-benzyloxy-4-cyano-4-ethoxycarbonyl-1,2,3,4-tetrahydro-1-amino methylene>carbazole

There total 5 articles about 6-benzyloxy-4-cyano-4-ethoxycarbonyl-1,2,3,4-tetrahydro-1-amino methylene>carbazole 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: 25.0%

: 131920-02-0
6-benzyloxy-4-cyano-4-ethoxycarbonyl-1H-2,3-dihydro-1-(N-phthalimidyl methylene)carbazole

: 131920-03-1
6-benzyloxy-4-cyano-4-ethoxycarbonyl-1,2,3,4-tetrahydro-2-amino methylene>carbazole

: 131920-15-5
6-benzyloxy-4-cyano-4-ethoxycarbonyl-1,2,3,4-tetrahydro-1-amino methylene>carbazole

Guidance literature:: With hydrazine hydrate; In methanol; for 0.25h; Heating;
DOI:10.1016/S0040-4020(01)88387-3

Reference yield:

: 19667-37-9,34839-11-7,148857-42-5,148857-44-7
2-(3-chloro-2-hydroxypropyl)-1H-isoindole-1,3(2H)-dione

: 131920-15-5
6-benzyloxy-4-cyano-4-ethoxycarbonyl-1,2,3,4-tetrahydro-1-amino methylene>carbazole

Guidance literature:: Multi-step reaction with 5 steps

1: 48 percent / CrO₃/H₂O/conc. H₂SO₄ / acetone / 0.75 h / Ambient temperature

2: 1.) NaH / 1.) DMF, rt, 30 min, 2.) to rt, 4 h

3: 80 percent / DMAD / tetrahydrofuran / 3.5 h / Ambient temperature

4: 4-toluenesulphonic acid / toluene / 0.5 h / Heating

5: 41 percent / 85percent aq. hydrazine hydrate / methanol / 0.25 h / Heating

With chromium(VI) oxide; sulfuric acid; water; sodium hydride; toluene-4-sulfonic acid; hydrazine hydrate; In tetrahydrofuran; methanol; acetone; toluene;
DOI:10.1016/S0040-4020(01)88387-3

Reference yield:

: 35750-02-8
2-(3-chloro-2-oxopropyl)-1H-isoindole-1,3(2H)-dione

: 131920-15-5
6-benzyloxy-4-cyano-4-ethoxycarbonyl-1,2,3,4-tetrahydro-1-amino methylene>carbazole

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) NaH / 1.) DMF, rt, 30 min, 2.) to rt, 4 h

2: 80 percent / DMAD / tetrahydrofuran / 3.5 h / Ambient temperature

3: 4-toluenesulphonic acid / toluene / 0.5 h / Heating

4: 41 percent / 85percent aq. hydrazine hydrate / methanol / 0.25 h / Heating

With sodium hydride; toluene-4-sulfonic acid; hydrazine hydrate; In tetrahydrofuran; methanol; toluene;
DOI:10.1016/S0040-4020(01)88387-3