(5S,12bR)-1,2,3,3a,4,5,6,12b-octahydro-5-phenyl-3,3a,5a-triazabenzo[f]pentaleno[3a,3-a]inden-2,6(3H,5aH)-dione

Base Information

Chemical Name:(5S,12bR)-1,2,3,3a,4,5,6,12b-octahydro-5-phenyl-3,3a,5a-triazabenzo[f]pentaleno[3a,3-a]inden-2,6(3H,5aH)-dione
CAS No.:1297277-82-7
Molecular Formula:C₂₂H₁₇N₃O₂
Molecular Weight:355.396
Hs Code.:

Synonyms:(5S,12bR)-1,2,3,3a,4,5,6,12b-octahydro-5-phenyl-3,3a,5a-triazabenzo[f]pentaleno[3a,3-a]inden-2,6(3H,5aH)-dione

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Chemical Property of (5S,12bR)-1,2,3,3a,4,5,6,12b-octahydro-5-phenyl-3,3a,5a-triazabenzo[f]pentaleno[3a,3-a]inden-2,6(3H,5aH)-dione

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Technology Process of (5S,12bR)-1,2,3,3a,4,5,6,12b-octahydro-5-phenyl-3,3a,5a-triazabenzo[f]pentaleno[3a,3-a]inden-2,6(3H,5aH)-dione

There total 8 articles about (5S,12bR)-1,2,3,3a,4,5,6,12b-octahydro-5-phenyl-3,3a,5a-triazabenzo[f]pentaleno[3a,3-a]inden-2,6(3H,5aH)-dione 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: 17.0%

: (5S,12bR)-3-acetyl-1,2,3,3a,4,5,6,12b-octahydro-5-phenyl-3,3a,5a-triazabenzo[f]pentaleno[3a,3-a]inden-2,6(3H,5aH)-dione

: 1297277-82-7
(5S,12bR)-1,2,3,3a,4,5,6,12b-octahydro-5-phenyl-3,3a,5a-triazabenzo[f]pentaleno[3a,3-a]inden-2,6(3H,5aH)-dione

: 1297278-11-5
(R(p),5S)-(Z)-dihydro-2-hydroxy-5-phenylpyrazolo[1,5-d]naphtho[2,3-f][1,4]diazocin-7(6H)-one

Guidance literature:: With hydrazine hydrate; In ethanol; for 0.25h; Inert atmosphere; Reflux;
DOI:10.1016/j.tet.2011.02.034

Reference yield:

: 1297278-37-5
2-[(S)-2-(4-methylphenylsulfonyloxy)-1-phenylethyl]-2H-benzo[f]isoindole-1,3-dione

: 1297277-82-7
(5S,12bR)-1,2,3,3a,4,5,6,12b-octahydro-5-phenyl-3,3a,5a-triazabenzo[f]pentaleno[3a,3-a]inden-2,6(3H,5aH)-dione

: 1297278-11-5
(R(p),5S)-(Z)-dihydro-2-hydroxy-5-phenylpyrazolo[1,5-d]naphtho[2,3-f][1,4]diazocin-7(6H)-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium hydroxide / methanol; ethanol / 1 h / Reflux

1.2: 0 °C

1.3: 3 h / Reflux

2.1: pyridine / 0 - 20 °C

3.1: piperidine / ethanol / 1 h / Reflux

4.1: 5 h / Reflux

5.1: hydrazine hydrate / ethanol / 0.25 h / Inert atmosphere; Reflux

With piperidine; pyridine; hydrazine hydrate; potassium hydroxide; In methanol; ethanol;
DOI:10.1016/j.tet.2011.02.034

Reference yield:

: 1297278-45-5
4-[(S)-2-hydroxy-1-phenylethylamino]benzo[g]phthalazin-1(2H)-one

: 1297277-82-7
(5S,12bR)-1,2,3,3a,4,5,6,12b-octahydro-5-phenyl-3,3a,5a-triazabenzo[f]pentaleno[3a,3-a]inden-2,6(3H,5aH)-dione

: 1297278-11-5
(R(p),5S)-(Z)-dihydro-2-hydroxy-5-phenylpyrazolo[1,5-d]naphtho[2,3-f][1,4]diazocin-7(6H)-one

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 0 - 20 °C

2: piperidine / ethanol / 1 h / Reflux

3: 5 h / Reflux

4: hydrazine hydrate / ethanol / 0.25 h / Inert atmosphere; Reflux

With piperidine; pyridine; hydrazine hydrate; In ethanol;
DOI:10.1016/j.tet.2011.02.034