1-(4-methoxybenzylidene)-2-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetohydrazide

Base Information

• Chemical Name: 1-(4-methoxybenzylidene)-2-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetohydrazide
• CAS No.: 89316-57-4
• Molecular Formula: C₂₅H₂₀N₂O₅
• Molecular Weight: 428.444

Synonyms:1-(4-methoxybenzylidene)-2-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetohydrazide

Chemical Property of 1-(4-methoxybenzylidene)-2-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetohydrazide

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Technology Process of 1-(4-methoxybenzylidene)-2-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetohydrazide

There total 1 articles about 1-(4-methoxybenzylidene)-2-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetohydrazide 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-oxo-4-phenyl-2H-benzo[b]pyran-7-yl) oxyacetic acid hydrazide (89316-45-0) + 4-methoxy-benzaldehyde (123-11-5) → 1-(4-methoxybenzylidene)-2-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetohydrazide (89316-57-4)

Guidance literature:

In acetic acid; for 6h; Reflux;

DOI:10.1002/ardp.200700266

Reference yield: 75.0%

1-(4-methoxybenzylidene)-2-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetohydrazide (89316-57-4) + acetic anhydride (108-24-7) → 3-acetyl-2-(4-methoxyphenyl)-5-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxymethyl)-1,3,4-(2H)-oxadiazole (1092840-62-4)

Guidance literature:

With sodium acetate; for 1h; Reflux;

DOI:10.1002/ardp.200700266

Reference yield: 60.0%

1-(4-methoxybenzylidene)-2-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetohydrazide (89316-57-4) + mercaptoacetic acid (68-11-1) → 2-(4-methoxyphenyl)-3-[2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxyacetamido]-thiazolidin-4-one (1092840-68-0)

Guidance literature:

With zinc(II) chloride; In 1,4-dioxane; for 10h; Reflux;

DOI:10.1002/ardp.200700266

upstream raw materials:

(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yl) oxyacetic acid hydrazide

4-methoxy-benzaldehyde

Downstream raw materials:

3-acetyl-2-(4-methoxyphenyl)-5-(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxymethyl)-1,3,4-(2H)-oxadiazole

2-(4-methoxyphenyl)-3-[2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxyacetamido]-thiazolidin-4-one

3-chloro-4-(4-methoxyphenyl)-1-[(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetamido]azetidin-2-one

4-chloro-5-(4-methoxyphenyl)-1-[(2-oxo-4-phenyl-2H-benzo[b]pyran-7-yloxy)acetamido]pyrrolidin-2-one

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