7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one-2-carboxylic acid azide

Base Information

Chemical Name:7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one-2-carboxylic acid azide
CAS No.:123664-66-4
Molecular Formula:C₁₇H₁₂N₄O₆S
Molecular Weight:400.371
Hs Code.:

Synonyms:7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one-2-carboxylic acid azide

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Chemical Property of 7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one-2-carboxylic acid azide

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Technology Process of 7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one-2-carboxylic acid azide

There total 9 articles about 7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one-2-carboxylic acid azide 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: 46.0%

: 123664-65-3
7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one-2-carboxylic acid chloride

: 123664-66-4
7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one-2-carboxylic acid azide

Guidance literature:: With sodium azide; In tetrahydrofuran; water; at 5 - 10 ℃; for 1.5h;
DOI:10.1248/cpb.48.131

Reference yield:

: 84594-95-6
5-methoxy-1-nitro-2-phenoxybenzene

: 123664-66-4
7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one-2-carboxylic acid azide

Guidance literature:: Multi-step reaction with 7 steps

1.1: 72 percent / 4N aq. HCl; Fe / ethanol / 0.33 h / 65 - 70 °C

2.1: 82 percent / pyridine / 1 h / 20 °C

3.1: 84 percent / aluminum chloride / CH₂Cl₂ / 1 h / 15 - 20 °C

4.1: NaH / ethanol / 1.5 h / Heating

4.2: 56 percent / 12N aq. HCl; acetic acid / 0.17 h / 80 °C

5.1: 92 percent / 12N aq. HCl / acetic acid / 1 h / Heating

6.1: SOCl₂ / CH₂Cl₂ / 1.5 h / Heating

7.1: 46 percent / sodium azide / H₂O; tetrahydrofuran / 1.5 h / 5 - 10 °C

With pyridine; hydrogenchloride; aluminium trichloride; thionyl chloride; sodium azide; iron; sodium hydride; In tetrahydrofuran; ethanol; dichloromethane; water; acetic acid; 1.1: Reduction / 2.1: Mesylation / 3.1: Acetylation / 4.1: Condensation / 4.2: Cyclization / 5.1: Hydrolysis / 6.1: Chlorination / 7.1: Substitution;
DOI:10.1248/cpb.48.131

Reference yield:

: 76838-72-7
5-methoxy-2-phenoxyaniline

: 123664-66-4
7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one-2-carboxylic acid azide

Guidance literature:: Multi-step reaction with 6 steps

1.1: 82 percent / pyridine / 1 h / 20 °C

2.1: 84 percent / aluminum chloride / CH₂Cl₂ / 1 h / 15 - 20 °C

3.1: NaH / ethanol / 1.5 h / Heating

3.2: 56 percent / 12N aq. HCl; acetic acid / 0.17 h / 80 °C

4.1: 92 percent / 12N aq. HCl / acetic acid / 1 h / Heating

5.1: SOCl₂ / CH₂Cl₂ / 1.5 h / Heating

6.1: 46 percent / sodium azide / H₂O; tetrahydrofuran / 1.5 h / 5 - 10 °C

With pyridine; hydrogenchloride; aluminium trichloride; thionyl chloride; sodium azide; sodium hydride; In tetrahydrofuran; ethanol; dichloromethane; water; acetic acid; 1.1: Mesylation / 2.1: Acetylation / 3.1: Condensation / 3.2: Cyclization / 4.1: Hydrolysis / 5.1: Chlorination / 6.1: Substitution;
DOI:10.1248/cpb.48.131