1-(4-hydroxybenzylidene)-4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide

Base Information

Chemical Name:1-(4-hydroxybenzylidene)-4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide
CAS No.:1374601-18-9
Molecular Formula:C₂₃H₁₇Br₂N₅O₃
Molecular Weight:571.228
Hs Code.:

Synonyms:1-(4-hydroxybenzylidene)-4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide

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Chemical Property of 1-(4-hydroxybenzylidene)-4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide

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Technology Process of 1-(4-hydroxybenzylidene)-4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide

There total 5 articles about 1-(4-hydroxybenzylidene)-4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide 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: 71.0%

: 1374601-13-4
4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide

: 123-08-0,65581-83-1
4-hydroxy-benzaldehyde

: 1374601-18-9
1-(4-hydroxybenzylidene)-4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide

Guidance literature:: With acetic acid; In ethanol; Reflux;
DOI:10.1016/j.bmcl.2012.03.068

Reference yield:

: 1374601-11-2
1-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)urea

: 1374601-18-9
1-(4-hydroxybenzylidene)-4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol / Reflux

2: acetic acid / ethanol / Reflux

With hydrazine hydrate; acetic acid; In ethanol;
DOI:10.1016/j.bmcl.2012.03.068

Reference yield:

: 40889-42-7
6,8-dibromo-2-methyl-3,1-benzoxazin-4(H)-one

: 1374601-18-9
1-(4-hydroxybenzylidene)-4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 6 h / Heating

2: water; acetic acid / 0.5 h

3: hydrazine hydrate / ethanol / Reflux

4: acetic acid / ethanol / Reflux

With hydrazine hydrate; acetic acid; In pyridine; ethanol; water; acetic acid;
DOI:10.1016/j.bmcl.2012.03.068