1-[3-(p-nitrophenyl)-7-methoxy-2H-chromen-2-ylidene]-4-phenylsemicarbazide

Base Information

Chemical Name:1-[3-(p-nitrophenyl)-7-methoxy-2H-chromen-2-ylidene]-4-phenylsemicarbazide
CAS No.:1277101-43-5
Molecular Formula:C₂₃H₁₈N₄O₅
Molecular Weight:430.42
Hs Code.:

Synonyms:1-[3-(p-nitrophenyl)-7-methoxy-2H-chromen-2-ylidene]-4-phenylsemicarbazide

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Chemical Property of 1-[3-(p-nitrophenyl)-7-methoxy-2H-chromen-2-ylidene]-4-phenylsemicarbazide

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Technology Process of 1-[3-(p-nitrophenyl)-7-methoxy-2H-chromen-2-ylidene]-4-phenylsemicarbazide

There total 3 articles about 1-[3-(p-nitrophenyl)-7-methoxy-2H-chromen-2-ylidene]-4-phenylsemicarbazide 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: 30.0%

: 1277101-38-8
C₁₆H₁₂N₂O₄

: 537-47-3
4-phenyl-semicarbazide

: 1277101-43-5
1-[3-(p-nitrophenyl)-7-methoxy-2H-chromen-2-ylidene]-4-phenylsemicarbazide

Guidance literature:: With acetic acid; In chloroform; at 20 ℃; for 4h;
DOI:10.1080/00397911003710562

Reference yield:

: 673-22-3
2-Hydroxy-4-methoxybenzaldehyde

: 1277101-43-5
1-[3-(p-nitrophenyl)-7-methoxy-2H-chromen-2-ylidene]-4-phenylsemicarbazide

Guidance literature:: Multi-step reaction with 2 steps

1.1: Amberlite IRA 900 resin / toluene / 3 h / 85 °C / Inert atmosphere

1.2: 6 h / Inert atmosphere; Reflux

2.1: acetic acid / chloroform / 4 h / 20 °C

With acetic acid; In chloroform; toluene; 2.1: Schmidt reaction;
DOI:10.1080/00397911003710562

Reference yield:

: 555-21-5,34512-13-5,174848-08-9
4-Nitrophenylacetonitrile

: 1277101-43-5
1-[3-(p-nitrophenyl)-7-methoxy-2H-chromen-2-ylidene]-4-phenylsemicarbazide

Guidance literature:: Multi-step reaction with 2 steps

1.1: Amberlite IRA 900 resin / toluene / 3 h / 85 °C / Inert atmosphere

1.2: 6 h / Inert atmosphere; Reflux

2.1: acetic acid / chloroform / 4 h / 20 °C

With acetic acid; In chloroform; toluene; 2.1: Schmidt reaction;
DOI:10.1080/00397911003710562