dimethyl 4-[2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphtoxy)ethoxy]benzylidenemalonate

Base Information

Chemical Name:dimethyl 4-[2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphtoxy)ethoxy]benzylidenemalonate
CAS No.:701294-89-5
Molecular Formula:C₂₈H₃₄O₆
Molecular Weight:466.574
Hs Code.:

Synonyms:dimethyl 4-[2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphtoxy)ethoxy]benzylidenemalonate

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Chemical Property of dimethyl 4-[2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphtoxy)ethoxy]benzylidenemalonate

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Technology Process of dimethyl 4-[2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphtoxy)ethoxy]benzylidenemalonate

There total 2 articles about dimethyl 4-[2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphtoxy)ethoxy]benzylidenemalonate 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: 98.0%

: 108-59-8
malonic acid dimethyl ester

: 701294-88-4
4-[2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphtoxy)ethoxy]benzaldehyde

: 701294-89-5
dimethyl 4-[2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphtoxy)ethoxy]benzylidenemalonate

Guidance literature:: piperdinium acetate; In toluene; for 8h; Heating / reflux;

Reference yield:

: 52191-15-8
4-(2-bromoethyloxy)benzaldehyde

: 701294-89-5
dimethyl 4-[2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphtoxy)ethoxy]benzylidenemalonate

Guidance literature:: Multi-step reaction with 2 steps

1: KOH / ethanol / Heating

2: piperidinium acetate / toluene / Heating

With potassium hydroxide; piperdinium acetate; In ethanol; toluene; 2: Knoevenagel condensation;
DOI:10.1016/j.bmcl.2004.04.053