[2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-2-oxoethylidene]triphenylphosphorane

Base Information

• Chemical Name: [2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-2-oxoethylidene]triphenylphosphorane
• CAS No.: 364078-85-3
• Molecular Formula: C₃₅H₂₆NO₅PS
• Molecular Weight: 603.635

Synonyms:[2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-2-oxoethylidene]triphenylphosphorane

Chemical Property of [2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-2-oxoethylidene]triphenylphosphorane

Chemical Property:

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Technology Process of [2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-2-oxoethylidene]triphenylphosphorane

There total 2 articles about [2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-2-oxoethylidene]triphenylphosphorane 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: 90.0%

[2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-1-ethoxycarbonyl-2-oxoethylidene]triphenylphosphorane (364078-95-5) → [2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-2-oxoethylidene]triphenylphosphorane (364078-85-3)

Guidance literature:

With hydrogenchloride; for 3.5h; Heating;

DOI:10.3987/COM-01-9230

Reference yield: 87.0%

Methylenetriphenylphosphorane (19493-09-5) + 1-(benzenesulfonyl)indole-2,3-dicarboxylic anhydride (192991-42-7) → [2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-2-oxoethylidene]triphenylphosphorane (364078-85-3)

Guidance literature:

In tetrahydrofuran; at 0 ℃; for 3h;

DOI:10.3987/COM-01-9230

Reference yield: 80.0%

methanol (67-56-1) + [2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-2-oxoethylidene]triphenylphosphorane (364078-85-3) → 1-benzenesulfonyl-2-[(triphenyl-λ5-phosphanylidene)-acetyl]-1H-indole-3-carboxylic acid methyl ester (364079-01-6)

Guidance literature:

With sulfuric acid; for 11h; Heating;

DOI:10.3987/COM-01-9230

upstream raw materials:

Methylenetriphenylphosphorane

1-(benzenesulfonyl)indole-2,3-dicarboxylic anhydride

[2-(1-benzenesulfonyl-3-carboxyindol-2-yl)-1-ethoxycarbonyl-2-oxoethylidene]triphenylphosphorane

Downstream raw materials:

1-benzenesulfonyl-2-[(triphenyl-λ⁵-phosphanylidene)-acetyl]-1H-indole-3-carboxylic acid methyl ester

[2-(indol-2-yl)-2-oxoethylidene]triphenylphosphorane

(E)-1-(1H-indol-2-yl)-3-phenylprop-2-en-1-one

(E)-1-(3-methoxycarbonylindol-2-yl)-3-phenyl-2-propen-1-one

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