7-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-9,9-dioxo-11-phenyl-9λ⁶-thia-2,4-diaza-spiro[5.5]undecane-1,3,5-trione

Base Information

• Chemical Name: 7-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-9,9-dioxo-11-phenyl-9λ⁶-thia-2,4-diaza-spiro[5.5]undecane-1,3,5-trione
• CAS No.: 348622-48-0
• Molecular Formula: C₂₃H₂₁ClN₂O₇S
• Molecular Weight: 504.948

Synonyms:7-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-9,9-dioxo-11-phenyl-9λ⁶-thia-2,4-diaza-spiro[5.5]undecane-1,3,5-trione

Chemical Property of 7-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-9,9-dioxo-11-phenyl-9λ⁶-thia-2,4-diaza-spiro[5.5]undecane-1,3,5-trione

Chemical Property:

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Technology Process of 7-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-9,9-dioxo-11-phenyl-9λ⁶-thia-2,4-diaza-spiro[5.5]undecane-1,3,5-trione

There total 5 articles about 7-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-9,9-dioxo-11-phenyl-9λ⁶-thia-2,4-diaza-spiro[5.5]undecane-1,3,5-trione 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: 75.0%

urea (57-13-6) + 3-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-1,1-dioxo-5-phenyl-tetrahydro-1λ6-thiopyran-4,4-dicarboxylic acid dimethyl ester (348622-42-4) → 7-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-9,9-dioxo-11-phenyl-9λ6-thia-2,4-diaza-spiro[5.5]undecane-1,3,5-trione (348622-48-0)

Guidance literature:

With sodium methylate; In methanol; for 10h; Heating;

DOI:10.1002/hc.1021

Reference yield:

1-chloro-3-(4-chlorophenyl)-3-oxoprop-1-ene (15787-85-6) → 7-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-9,9-dioxo-11-phenyl-9λ6-thia-2,4-diaza-spiro[5.5]undecane-1,3,5-trione (348622-48-0)

Guidance literature:

Multi-step reaction with 4 steps

1: methanol; H₂O / 3 h / 0 - 10 °C

2: 88 percent / p-toluenesulfonic acid / benzene / 15 h / Heating

3: 74 percent / Triton-B / benzene / 4 h / Heating

4: 75 percent / sodium methoxide / methanol / 10 h / Heating

With sodium methylate; N-benzyl-trimethylammonium hydroxide; toluene-4-sulfonic acid; In methanol; water; benzene;

DOI:10.1002/hc.1021

Reference yield:

sodium (E)-styrenesulfinate → 7-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-9,9-dioxo-11-phenyl-9λ6-thia-2,4-diaza-spiro[5.5]undecane-1,3,5-trione (348622-48-0)

Guidance literature:

Multi-step reaction with 4 steps

1: methanol; H₂O / 3 h / 0 - 10 °C

2: 88 percent / p-toluenesulfonic acid / benzene / 15 h / Heating

3: 74 percent / Triton-B / benzene / 4 h / Heating

4: 75 percent / sodium methoxide / methanol / 10 h / Heating

With sodium methylate; N-benzyl-trimethylammonium hydroxide; toluene-4-sulfonic acid; In methanol; water; benzene;

DOI:10.1002/hc.1021

upstream raw materials:

urea

3-[2-(4-chloro-phenyl)-[1,3]dioxolan-2-yl]-1,1-dioxo-5-phenyl-tetrahydro-1λ⁶-thiopyran-4,4-dicarboxylic acid dimethyl ester

1-chloro-3-(4-chlorophenyl)-3-oxoprop-1-ene

1-(p-chlorobenzoyl)-2-styrylsulfonylethene

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