Benzenamine, 4-(1H-cyclopropa[b]naphthalen-1-ylidenemethyl)-N,N-dimethyl-

Base Information

• Chemical Name: Benzenamine, 4-(1H-cyclopropa[b]naphthalen-1-ylidenemethyl)-N,N-dimethyl-
• CAS No.: 127086-51-5
• Molecular Formula: C20H17N
• Molecular Weight: 271.362
• Mol file: 127086-51-5.mol

Synonyms:

Chemical Property of Benzenamine, 4-(1H-cyclopropa[b]naphthalen-1-ylidenemethyl)-N,N-dimethyl-

Chemical Property:

Purity/Quality:

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Useful:

Technology Process of Benzenamine, 4-(1H-cyclopropa[b]naphthalen-1-ylidenemethyl)-N,N-dimethyl-

There total 2 articles about Benzenamine, 4-(1H-cyclopropa[b]naphthalen-1-ylidenemethyl)-N,N-dimethyl- 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: 94.0%

1.1-bis-(trimethylsilyl)-1H-cyclopropa{b}naphthalene (92012-56-1) + 4-dimethylamino-benzaldehyde (100-10-7) → 1-(4-dimethylaminophenyl)methylidene-1H-cyclopropanaphthalene (127086-51-5)

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; at -70 - 20 ℃;

DOI:10.1039/b411714j

Reference yield:

1H-cyclopropa[b]naphthalene (286-85-1) → 1-(4-dimethylaminophenyl)methylidene-1H-cyclopropanaphthalene (127086-51-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) BuLi / 1) THF, hexane, -70 deg C, 25 min; 2) THF, hexane, -70 deg C --> room temperature

2: potassium tert-butoxide / tetrahydrofuran / cooling --> room temperature

With n-butyllithium; potassium tert-butylate; In tetrahydrofuran;

DOI:10.1039/P19950002819

upstream raw materials:

1.1-bis-(trimethylsilyl)-1H-cyclopropa{b}naphthalene

4-dimethylamino-benzaldehyde

1H-cyclopropa[b]naphthalene

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