(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-bromophenyl)semicarbazone

Base Information

Chemical Name:(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-bromophenyl)semicarbazone
CAS No.:1596368-64-7
Molecular Formula:C₁₉H₁₇BrN₄O₃
Molecular Weight:429.273
Hs Code.:

Synonyms:(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-bromophenyl)semicarbazone

Suppliers and Price of (E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-bromophenyl)semicarbazone

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-bromophenyl)semicarbazone

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-bromophenyl)semicarbazone

There total 3 articles about (E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-bromophenyl)semicarbazone 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: 96.0%

: 2646-26-6
4-(4-bromophenyl)semicarbazide

: 7-(N,N-dimethylamino)-2-oxo-2H-chromene-3-carbaldehyde

: 1596368-64-7
(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-bromophenyl)semicarbazone

Guidance literature:: In ethanol; for 0.25h; Reflux;
DOI:10.1016/j.saa.2014.01.127

Reference yield:

: 106-40-1
4-bromo-aniline

: 1596368-64-7
(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-bromophenyl)semicarbazone

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / dichloromethane / 18 h / 20 °C / Cooling with ice

2: hydrazine hydrate / 4 h / 20 °C

3: ethanol / 0.25 h / Reflux

With pyridine; hydrazine hydrate; In ethanol; dichloromethane;
DOI:10.1016/j.saa.2014.01.127

Reference yield:

: 50882-29-6
(4-bromophenyl)carbamic acid phenyl ester

: 1596368-64-7
(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-bromophenyl)semicarbazone

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / 4 h / 20 °C

2: ethanol / 0.25 h / Reflux

With hydrazine hydrate; In ethanol;
DOI:10.1016/j.saa.2014.01.127