N-[2,3-dihydro-3-(3-hydroxyphenyl)-2-thiazolylidene]-4-methylphenyl-sulfonamide

Base Information

Chemical Name:N-[2,3-dihydro-3-(3-hydroxyphenyl)-2-thiazolylidene]-4-methylphenyl-sulfonamide
CAS No.:247031-52-3
Molecular Formula:C₁₆H₁₄N₂O₃S₂
Molecular Weight:346.431
Hs Code.:

Synonyms:N-[2,3-dihydro-3-(3-hydroxyphenyl)-2-thiazolylidene]-4-methylphenyl-sulfonamide

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Chemical Property of N-[2,3-dihydro-3-(3-hydroxyphenyl)-2-thiazolylidene]-4-methylphenyl-sulfonamide

Chemical Property:

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Technology Process of N-[2,3-dihydro-3-(3-hydroxyphenyl)-2-thiazolylidene]-4-methylphenyl-sulfonamide

There total 6 articles about N-[2,3-dihydro-3-(3-hydroxyphenyl)-2-thiazolylidene]-4-methylphenyl-sulfonamide 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: 56.0%

: 247031-49-8
N-[2,3-dihydro-3-(3-methoxyphenyl)-2-thiazolylidene]-4-methylphenyl-sulfonamide

: 247031-52-3
N-[2,3-dihydro-3-(3-hydroxyphenyl)-2-thiazolylidene]-4-methylphenyl-sulfonamide

Guidance literature:: With boron tribromide; In dichloromethane; at 20 ℃; for 2h;
DOI:10.1016/S0223-5234(99)80082-8

Reference yield:

: 536-90-3,918666-97-4
m-Anisidine

: 247031-52-3
N-[2,3-dihydro-3-(3-hydroxyphenyl)-2-thiazolylidene]-4-methylphenyl-sulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / tetrahydrofuran / 20 h / Heating

2: 62 percent / K₂CO₃ / acetone; H₂O / 2.5 h / Heating

3: 74 percent / conc. HCl / ethanol / 1.5 h / Heating

4: 56 percent / BBr₃ / CH₂Cl₂ / 2 h / 20 °C

With hydrogenchloride; boron tribromide; potassium carbonate; In tetrahydrofuran; ethanol; dichloromethane; water; acetone; 1: Substitution / 2: Cyclization / 3: Dehydration / 4: dealkylation;
DOI:10.1016/S0223-5234(99)80082-8

Reference yield:

: C₈H₇NO₂S₃^(2-)*2Na⁽¹⁺⁾

: 247031-52-3
N-[2,3-dihydro-3-(3-hydroxyphenyl)-2-thiazolylidene]-4-methylphenyl-sulfonamide

Guidance literature:: Multi-step reaction with 5 steps

1: dimethylformamide / 2 h / 20 °C

2: 80 percent / tetrahydrofuran / 20 h / Heating

3: 62 percent / K₂CO₃ / acetone; H₂O / 2.5 h / Heating

4: 74 percent / conc. HCl / ethanol / 1.5 h / Heating

5: 56 percent / BBr₃ / CH₂Cl₂ / 2 h / 20 °C

With hydrogenchloride; boron tribromide; potassium carbonate; In tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; 1: Methylation / 2: Substitution / 3: Cyclization / 4: Dehydration / 5: dealkylation;
DOI:10.1016/S0223-5234(99)80082-8