3-phenyl-2-(1,4-dioxaspiro[4.4]nonan-2-yl)-4H-thiochromen-4-one 1,1-dioxide

Base Information

• Chemical Name: 3-phenyl-2-(1,4-dioxaspiro[4.4]nonan-2-yl)-4H-thiochromen-4-one 1,1-dioxide
• CAS No.: 1430800-24-0
• Molecular Formula: C₂₂H₂₀O₅S
• Molecular Weight: 396.464

Synonyms:3-phenyl-2-(1,4-dioxaspiro[4.4]nonan-2-yl)-4H-thiochromen-4-one 1,1-dioxide

Chemical Property of 3-phenyl-2-(1,4-dioxaspiro[4.4]nonan-2-yl)-4H-thiochromen-4-one 1,1-dioxide

Chemical Property:

Purity/Quality:

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Technology Process of 3-phenyl-2-(1,4-dioxaspiro[4.4]nonan-2-yl)-4H-thiochromen-4-one 1,1-dioxide

There total 2 articles about 3-phenyl-2-(1,4-dioxaspiro[4.4]nonan-2-yl)-4H-thiochromen-4-one 1,1-dioxide 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: 80.0%

2-(1,2-dihydroxyethyl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide (1187758-79-7) + cyclopentanone (120-92-3) → 3-phenyl-2-(1,4-dioxaspiro[4.4]nonan-2-yl)-4H-thiochromen-4-one 1,1-dioxide (1430800-24-0)

Guidance literature:

With toluene-4-sulfonic acid; copper(II) sulfate; In benzene; at 20 ℃; for 36h; Inert atmosphere;

DOI:10.1016/j.tet.2013.03.022

Reference yield:

3-phenyl-2-(1,4-dioxaspiro[4.5]decan-2-yl)-4H-thiochromen-4-one 1,1-dioxide (1187758-91-3) → 3-phenyl-2-(1,4-dioxaspiro[4.4]nonan-2-yl)-4H-thiochromen-4-one 1,1-dioxide (1430800-24-0)

Guidance literature:

Multi-step reaction with 2 steps

1: [D₃]acetonitrile; water-d2 / 3 h / 20 °C / Irradiation

2: toluene-4-sulfonic acid; copper(II) sulfate / benzene / 36 h / 20 °C / Inert atmosphere

With toluene-4-sulfonic acid; copper(II) sulfate; In [D₃]acetonitrile; water-d2; benzene;

DOI:10.1016/j.tet.2013.03.022

Reference yield:

3-phenyl-2-(1,4-dioxaspiro[4.4]nonan-2-yl)-4H-thiochromen-4-one 1,1-dioxide (1430800-24-0) → [18O]cyclopentanone (27491-23-2) + 2-(1,2-dihydroxyethyl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide (1187758-79-7) + C17H14O4(18)OS + cyclopentanone (120-92-3)

Guidance literature:

With ¹⁸O-labeled water; In acetonitrile; at 20 ℃; Irradiation;

DOI:10.1016/j.tet.2013.03.022

upstream raw materials:

3-phenyl-2-(1,4-dioxaspiro[4.5]decan-2-yl)-4H-thiochromen-4-one 1,1-dioxide

2-(1,2-dihydroxyethyl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

cyclopentanone

Downstream raw materials:

2-(1,2-dihydroxyethyl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

cyclopentanone

[¹⁸O]cyclopentanone

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