3,4-bis(benzyloxy)-6-[(E)-2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethenyl]pyridazine

Base Information

Chemical Name:3,4-bis(benzyloxy)-6-[(E)-2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethenyl]pyridazine
CAS No.:1425512-38-4
Molecular Formula:C₂₇H₁₉F₅N₂O₂
Molecular Weight:498.452
Hs Code.:

Synonyms:3,4-bis(benzyloxy)-6-[(E)-2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethenyl]pyridazine

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Chemical Property of 3,4-bis(benzyloxy)-6-[(E)-2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethenyl]pyridazine

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Technology Process of 3,4-bis(benzyloxy)-6-[(E)-2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethenyl]pyridazine

There total 3 articles about 3,4-bis(benzyloxy)-6-[(E)-2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethenyl]pyridazine 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: 71.0%

: 156243-64-0
1-bromo-3,5-difluoro-4-trifluoromethylbenzene

: 1425512-39-5
3,4-bis(benzyloxy)-6-ethenylpyridazine

: 1425512-38-4
3,4-bis(benzyloxy)-6-[(E)-2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethenyl]pyridazine

Guidance literature:: With palladium diacetate; triethylamine; tris-(o-tolyl)phosphine; In acetonitrile; at 120 ℃; for 2h; Microwave irradiation;

Reference yield:

: 100-51-6,185532-71-2
benzyl alcohol

: 1425512-38-4
3,4-bis(benzyloxy)-6-[(E)-2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethenyl]pyridazine

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydride / mineral oil; tetrahydrofuran / 17.17 h / 0 - 25 °C

2: pyridine; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / water; 1,4-dioxane / 18 h / 80 °C / Inert atmosphere

3: tris-(o-tolyl)phosphine; triethylamine; palladium diacetate / acetonitrile / 2 h / 120 °C / Microwave irradiation

With pyridine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium diacetate; sodium hydride; potassium carbonate; triethylamine; tris-(o-tolyl)phosphine; In tetrahydrofuran; 1,4-dioxane; water; acetonitrile; mineral oil;

Reference yield:

: 55826-72-7
3,4-bis(benzyloxy)-6-chloropyridazine

: 1425512-38-4
3,4-bis(benzyloxy)-6-[(E)-2-[3,5-difluoro-4-(trifluoromethyl)phenyl]ethenyl]pyridazine

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / water; 1,4-dioxane / 18 h / 80 °C / Inert atmosphere

2: tris-(o-tolyl)phosphine; triethylamine; palladium diacetate / acetonitrile / 2 h / 120 °C / Microwave irradiation

With pyridine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium diacetate; potassium carbonate; triethylamine; tris-(o-tolyl)phosphine; In 1,4-dioxane; water; acetonitrile;