(E)-2-[2-(4-Formyl-phenoxy)-2-methoxy-4,4,5,5-tetramethyl-2λ⁵-[1,3,2]dioxaphospholan-2-yl]-but-2-enedioic acid dimethyl ester

Base Information

• Chemical Name: (E)-2-[2-(4-Formyl-phenoxy)-2-methoxy-4,4,5,5-tetramethyl-2λ⁵-[1,3,2]dioxaphospholan-2-yl]-but-2-enedioic acid dimethyl ester
• CAS No.: 107905-74-8
• Molecular Formula: C₂₀H₂₇O₉P
• Molecular Weight: 442.403

Synonyms:(E)-2-[2-(4-Formyl-phenoxy)-2-methoxy-4,4,5,5-tetramethyl-2λ⁵-[1,3,2]dioxaphospholan-2-yl]-but-2-enedioic acid dimethyl ester

Chemical Property of (E)-2-[2-(4-Formyl-phenoxy)-2-methoxy-4,4,5,5-tetramethyl-2λ⁵-[1,3,2]dioxaphospholan-2-yl]-but-2-enedioic acid dimethyl ester

Chemical Property:

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Technology Process of (E)-2-[2-(4-Formyl-phenoxy)-2-methoxy-4,4,5,5-tetramethyl-2λ⁵-[1,3,2]dioxaphospholan-2-yl]-but-2-enedioic acid dimethyl ester

There total 1 articles about (E)-2-[2-(4-Formyl-phenoxy)-2-methoxy-4,4,5,5-tetramethyl-2λ⁵-[1,3,2]dioxaphospholan-2-yl]-but-2-enedioic acid dimethyl ester 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:

4-hydroxy-benzaldehyde (123-08-0,65581-83-1) + 2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane (14812-60-3) + dimethyl acetylenedicarboxylate (762-42-5) → (E)-2-[2-(4-Formyl-phenoxy)-2-methoxy-4,4,5,5-tetramethyl-2λ5-[1,3,2]dioxaphospholan-2-yl]-but-2-enedioic acid dimethyl ester (107905-74-8)

Guidance literature:

In dichloromethane; Yield given; from -60 deg C to 20 deg C;

DOI:10.1016/S0040-4020(01)87318-X

Reference yield:

(E)-2-[2-(4-Formyl-phenoxy)-2-methoxy-4,4,5,5-tetramethyl-2λ5-[1,3,2]dioxaphospholan-2-yl]-but-2-enedioic acid dimethyl ester (107905-74-8) → (E)-2-(4,4,5,5-Tetramethyl-2-oxo-2λ5-[1,3,2]dioxaphospholan-2-yl)-but-2-enedioic acid dimethyl ester (79333-63-4) + 4-methoxy-benzaldehyde (123-11-5)

Guidance literature:

In acetone; at 20 ℃;

DOI:10.1016/S0040-4020(01)87318-X

Reference yield:

(E)-2-[2-(4-Formyl-phenoxy)-2-methoxy-4,4,5,5-tetramethyl-2λ5-[1,3,2]dioxaphospholan-2-yl]-but-2-enedioic acid dimethyl ester (107905-74-8) → 2-(5-Formyl-2-hydroxy-phenyl)-3-[(2-hydroxy-1,1,2-trimethyl-propoxy)-methoxy-phosphoryl]-succinic acid dimethyl ester (107906-14-9)

Guidance literature:

With water; Yield given. Multistep reaction; 1.) 120 deg C, 3 min; 2.) acetone, 20 deg C, 30 min;

DOI:10.1016/S0040-4020(01)87318-X

upstream raw materials:

4-hydroxy-benzaldehyde

2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane

dimethyl acetylenedicarboxylate

Downstream raw materials:

(E)-2-(4,4,5,5-Tetramethyl-2-oxo-2λ⁵-[1,3,2]dioxaphospholan-2-yl)-but-2-enedioic acid dimethyl ester

4-methoxy-benzaldehyde

2-(5-Formyl-2-hydroxy-phenyl)-3-[(2-hydroxy-1,1,2-trimethyl-propoxy)-methoxy-phosphoryl]-succinic acid dimethyl ester

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