dimethyl 3,3-dimethyl-2-(diphenylmethylideneamino)cyclobutane-1,1-dicarboxylate

Base Information

• Chemical Name: dimethyl 3,3-dimethyl-2-(diphenylmethylideneamino)cyclobutane-1,1-dicarboxylate
• CAS No.: 1338951-12-4
• Molecular Formula: C₂₃H₂₅NO₄
• Molecular Weight: 379.456

Synonyms:dimethyl 3,3-dimethyl-2-(diphenylmethylideneamino)cyclobutane-1,1-dicarboxylate

Chemical Property of dimethyl 3,3-dimethyl-2-(diphenylmethylideneamino)cyclobutane-1,1-dicarboxylate

Chemical Property:

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Technology Process of dimethyl 3,3-dimethyl-2-(diphenylmethylideneamino)cyclobutane-1,1-dicarboxylate

There total 9 articles about dimethyl 3,3-dimethyl-2-(diphenylmethylideneamino)cyclobutane-1,1-dicarboxylate 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%

dimethyl 2-[3-bromo-2,2-dimethyl-1-(diphenylmethylideneamino)propyl]malonate (1338951-07-7) → dimethyl 3,3-dimethyl-2-(diphenylmethylideneamino)cyclobutane-1,1-dicarboxylate (1338951-12-4)

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; for 3h; Reflux;

DOI:10.1039/c1ob05872j

Reference yield: 62.0%

dimethyl 2-[3-chloro-2,2-dimethyl-1-(diphenylmethylideneamino)propyl]malonate (1338951-08-8) → dimethyl 3,3-dimethyl-2-(diphenylmethylideneamino)cyclobutane-1,1-dicarboxylate (1338951-12-4)

Guidance literature:

With potassium tert-butylate; sodium iodide; In tetrahydrofuran; for 2h; Reflux;

DOI:10.1039/c1ob05872j

Reference yield: 36.0%

Benzophenone imine (1013-88-3) + dimethyl 2-(3-chloro-2,2-dimethylpropylidene)malonate (1093744-44-5) → dimethyl 3,3-dimethyl-2-(diphenylmethylideneamino)cyclobutane-1,1-dicarboxylate (1338951-12-4)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 55 - 65 ℃;

DOI:10.1039/c1ob05872j

upstream raw materials:

Benzophenone imine

dimethyl 2-(3-chloro-2,2-dimethylpropylidene)malonate

dimethyl 2-(3-bromo-2,2-dimethylpropylidene)malonate

dimethyl 2-[3-bromo-2,2-dimethyl-1-(diphenylmethylideneamino)propyl]malonate

Downstream raw materials:

benzophenone

C₁₀H₁₆O₅

dimethyl 2-[2,2-dimethyl-3-(diphenylmethylamino)propyl]malonate

dimethyl 2-methylenemalonate

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