(Z)-Diethyl 1,2,3,4-tetrahydro-1-(1-phenylmethylidene)naphthalene-3,3-dicarboxylate

Base Information

Chemical Name:(Z)-Diethyl 1,2,3,4-tetrahydro-1-(1-phenylmethylidene)naphthalene-3,3-dicarboxylate
CAS No.:127619-98-1
Molecular Formula:C₂₃H₂₄O₄
Molecular Weight:364.441
Hs Code.:

Synonyms:(Z)-Diethyl 1,2,3,4-tetrahydro-1-(1-phenylmethylidene)naphthalene-3,3-dicarboxylate

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Chemical Property of (Z)-Diethyl 1,2,3,4-tetrahydro-1-(1-phenylmethylidene)naphthalene-3,3-dicarboxylate

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Technology Process of (Z)-Diethyl 1,2,3,4-tetrahydro-1-(1-phenylmethylidene)naphthalene-3,3-dicarboxylate

There total 2 articles about (Z)-Diethyl 1,2,3,4-tetrahydro-1-(1-phenylmethylidene)naphthalene-3,3-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:

: 2327-99-3
1-phenylpropadiene

: 128823-22-3
(2-iodophenyl)propanedioic acid diethyl ester

: 127619-98-1
(Z)-Diethyl 1,2,3,4-tetrahydro-1-(1-phenylmethylidene)naphthalene-3,3-dicarboxylate

: 133295-28-0
4-Methylene-3-phenyl-3,4-dihydro-1H-naphthalene-2,2-dicarboxylic acid diethyl ester

: 133295-27-9
4-[1-Phenyl-meth-(E)-ylidene]-3,4-dihydro-1H-naphthalene-2,2-dicarboxylic acid diethyl ester

Guidance literature:: With tetrabutyl-ammonium chloride; sodium carbonate; triphenylphosphine; palladium diacetate; In N,N-dimethyl-formamide; at 80 ℃; for 144h; Yield given. Yields of byproduct given;

Reference yield:

: 66192-11-8
diethyl 2-(2-bromobenzyl)propan-1,3-dioate

: 127619-98-1
(Z)-Diethyl 1,2,3,4-tetrahydro-1-(1-phenylmethylidene)naphthalene-3,3-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 1) NaOEt / 1) EtOH, r.t., 1.5h 2) 12h, 25 deg C

2: 1) ZnCl₂ / 2) Pd(PPh₃)4 / 1) THF 2) THF, r.t.

With sodium ethanolate; zinc(II) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾;
DOI:10.1021/jo00303a017