2a,7b-Bis-(4-heptyl-phenyl)-6-pyrazolidin-4-ylidene-tetrahydro-2,3,4a,7a-tetraaza-cyclopenta[cd]indene-1,4-dione

Base Information

Chemical Name:2a,7b-Bis-(4-heptyl-phenyl)-6-pyrazolidin-4-ylidene-tetrahydro-2,3,4a,7a-tetraaza-cyclopenta[cd]indene-1,4-dione
CAS No.:745776-65-2
Molecular Formula:C₃₆H₅₀N₆O₂
Molecular Weight:598.832
Hs Code.:

Synonyms:2a,7b-Bis-(4-heptyl-phenyl)-6-pyrazolidin-4-ylidene-tetrahydro-2,3,4a,7a-tetraaza-cyclopenta[cd]indene-1,4-dione

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Chemical Property of 2a,7b-Bis-(4-heptyl-phenyl)-6-pyrazolidin-4-ylidene-tetrahydro-2,3,4a,7a-tetraaza-cyclopenta[cd]indene-1,4-dione

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Technology Process of 2a,7b-Bis-(4-heptyl-phenyl)-6-pyrazolidin-4-ylidene-tetrahydro-2,3,4a,7a-tetraaza-cyclopenta[cd]indene-1,4-dione

There total 5 articles about 2a,7b-Bis-(4-heptyl-phenyl)-6-pyrazolidin-4-ylidene-tetrahydro-2,3,4a,7a-tetraaza-cyclopenta[cd]indene-1,4-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:

: 201600-30-8
di(tert-butyl) 4-[2a,7b-di(4-heptyl-phenyl)-1,4-dioxo-perhydro-2,3,4a,7a-tetraaza-cyclopenta[cd]inden-6-yliden]-1,2-pyrazolidine-dicarboxylate

: 745776-65-2
2a,7b-Bis-(4-heptyl-phenyl)-6-pyrazolidin-4-ylidene-tetrahydro-2,3,4a,7a-tetraaza-cyclopenta[cd]indene-1,4-dione

Guidance literature:: With hydrogenchloride; In chloroform;
DOI:10.1021/ja004080i

Reference yield:

: 30432-16-7
1,4-dibromo-2,3-bis-bromomethyl-but-2-ene

: 745776-65-2
2a,7b-Bis-(4-heptyl-phenyl)-6-pyrazolidin-4-ylidene-tetrahydro-2,3,4a,7a-tetraaza-cyclopenta[cd]indene-1,4-dione

Guidance literature:: Multi-step reaction with 4 steps

1: 50 percent / t-BuOK / dimethylsulfoxide; tetrahydrofuran / 4 h / 20 °C

2: 64 percent / cerium (IV) ammonium nitrate / acetonitrile; tetrahydrofuran; H₂O / 2 h / 20 °C

3: 60 percent / NaH / dimethylformamide / 0.5 h

4: HCl / CHCl₃

With hydrogenchloride; ammonium cerium(IV) nitrate; potassium tert-butylate; sodium hydride; In tetrahydrofuran; chloroform; water; dimethyl sulfoxide; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/ja004080i

Reference yield:

: 201600-29-5
6-[2-bromo-1-(bromomethyl)-ethylidene]-2a,7b-di(4-heptyl-phenyl)-perhydro-2,3,4a,7a-tetraaza-cyclopenta[cd]indene-1,4-dione

: 745776-65-2
2a,7b-Bis-(4-heptyl-phenyl)-6-pyrazolidin-4-ylidene-tetrahydro-2,3,4a,7a-tetraaza-cyclopenta[cd]indene-1,4-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 60 percent / NaH / dimethylformamide / 0.5 h

2: HCl / CHCl₃

With hydrogenchloride; sodium hydride; In chloroform; N,N-dimethyl-formamide;
DOI:10.1021/ja004080i