diisopropyl ((1E,3E)-5-(2-(1,3-dithian-2-yl)phenoxy)penta-1,3-dien-1-yl)phosphonate

Base Information

Chemical Name:diisopropyl ((1E,3E)-5-(2-(1,3-dithian-2-yl)phenoxy)penta-1,3-dien-1-yl)phosphonate
CAS No.:1579964-08-1
Molecular Formula:C₂₁H₃₁O₄PS₂
Molecular Weight:442.58
Hs Code.:

Synonyms:diisopropyl ((1E,3E)-5-(2-(1,3-dithian-2-yl)phenoxy)penta-1,3-dien-1-yl)phosphonate

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Chemical Property of diisopropyl ((1E,3E)-5-(2-(1,3-dithian-2-yl)phenoxy)penta-1,3-dien-1-yl)phosphonate

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Technology Process of diisopropyl ((1E,3E)-5-(2-(1,3-dithian-2-yl)phenoxy)penta-1,3-dien-1-yl)phosphonate

There total 5 articles about diisopropyl ((1E,3E)-5-(2-(1,3-dithian-2-yl)phenoxy)penta-1,3-dien-1-yl)phosphonate 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: 79.0%

: 1660-95-3
Tetraisopropyl methylenediphosphonate

: 1579964-06-9
(E)-4-(2-(1,3-dithian-2-yl)phenoxy)but-2-enal

: 1579964-08-1
diisopropyl ((1E,3E)-5-(2-(1,3-dithian-2-yl)phenoxy)penta-1,3-dien-1-yl)phosphonate

Guidance literature:: Tetraisopropyl methylenediphosphonate; With sodium hydride; In tetrahydrofuran; mineral oil; at 0 ℃; for 0.5h; Inert atmosphere;

(E)-4-(2-(1,3-dithian-2-yl)phenoxy)but-2-enal; In tetrahydrofuran; mineral oil; at 0 ℃; for 0.5h; Inert atmosphere;
DOI:10.1002/chem.201303435

Reference yield:

: 90-02-8
salicylaldehyde

: 1579964-08-1
diisopropyl ((1E,3E)-5-(2-(1,3-dithian-2-yl)phenoxy)penta-1,3-dien-1-yl)phosphonate

Guidance literature:: Multi-step reaction with 5 steps

1.1: iodine / dichloromethane / 1 h / 20 °C

2.1: triphenylphosphine; di-isopropyl azodicarboxylate / toluene / 19 h / 0 - 20 °C / Inert atmosphere

3.1: acetic acid / water; tetrahydrofuran / 20 h / 20 °C / Inert atmosphere

4.1: manganese(IV) oxide / dichloromethane / 48 h / 20 °C / Inert atmosphere

5.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / 0 °C / Inert atmosphere

5.2: 0.5 h / 0 °C / Inert atmosphere

With manganese(IV) oxide; di-isopropyl azodicarboxylate; iodine; sodium hydride; acetic acid; triphenylphosphine; In tetrahydrofuran; dichloromethane; water; toluene; mineral oil;
DOI:10.1002/chem.201303435

Reference yield:

: 1579964-03-6
(E)-4-(2-(1,3-dithian-2-yl)phenoxy)but-2-en-1-ol

: 1579964-08-1
diisopropyl ((1E,3E)-5-(2-(1,3-dithian-2-yl)phenoxy)penta-1,3-dien-1-yl)phosphonate

Guidance literature:: Multi-step reaction with 2 steps

1.1: manganese(IV) oxide / dichloromethane / 48 h / 20 °C / Inert atmosphere

2.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / 0 °C / Inert atmosphere

2.2: 0.5 h / 0 °C / Inert atmosphere

With manganese(IV) oxide; sodium hydride; In tetrahydrofuran; dichloromethane; mineral oil;
DOI:10.1002/chem.201303435