2H-1-Benzopyran-2-one, 3-(6-(2,4-dichlorophenyl)-7H-1,2,4-triazolo(3,4-b)(1,3,4)thiadiazin-3-yl)-

Base Information

Chemical Name:2H-1-Benzopyran-2-one, 3-(6-(2,4-dichlorophenyl)-7H-1,2,4-triazolo(3,4-b)(1,3,4)thiadiazin-3-yl)-
CAS No.:159929-77-8
Molecular Formula:C₁₉H₁₀Cl₂N₄O₂S
Molecular Weight:429.286
Hs Code.:
DSSTox Substance ID:DTXSID20166773
Nikkaji Number:J611.736H
Wikidata:Q83036031
Mol file:159929-77-8.mol

Synonyms:2H-1-Benzopyran-2-one, 3-(6-(2,4-dichlorophenyl)-7H-1,2,4-triazolo(3,4-b)(1,3,4)thiadiazin-3-yl)-;159929-77-8;C19H10Cl2N4O2S;DTXSID20166773;C19-H10-Cl2-N4-O2-S;LS-39526;3-[6-(2,4-Dichlorophenyl)-7H-1,2,4-triazolo[3,4-b][1,3,4]thiadiazin-3-yl]-2H-1-benzopyran-2-one

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Supply Marketing:

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

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Chemical Property of 2H-1-Benzopyran-2-one, 3-(6-(2,4-dichlorophenyl)-7H-1,2,4-triazolo(3,4-b)(1,3,4)thiadiazin-3-yl)-

Chemical Property:

Vapor Pressure:2.17E-18mmHg at 25°C
Boiling Point:680.8°Cat760mmHg
Flash Point:365.5°C
Density:1.66g/cm³
XLogP3:4.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:2
Exact Mass:427.9901521
Heavy Atom Count:28
Complexity:705

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1C(=NN2C(=NN=C2S1)C3=CC4=CC=CC=C4OC3=O)C5=C(C=C(C=C5)Cl)Cl

Technology Process of 2H-1-Benzopyran-2-one, 3-(6-(2,4-dichlorophenyl)-7H-1,2,4-triazolo(3,4-b)(1,3,4)thiadiazin-3-yl)-

There total 4 articles about 2H-1-Benzopyran-2-one, 3-(6-(2,4-dichlorophenyl)-7H-1,2,4-triazolo(3,4-b)(1,3,4)thiadiazin-3-yl)- 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: 65.0%

: 2631-72-3
2,4-dichlorophenacyl bromide

: 141334-20-5
4-amino-3-<2-oxo-2H-1-benzopyrano>-1,2,4-triazole-5-thiol

: 159929-77-8
3-[6-(2,4-Dichloro-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl]-chromen-2-one

Guidance literature:: In ethanol; for 5h; Heating;
DOI:10.1016/0223-5234(94)90034-5

Reference yield:

: 1846-91-9
2-oxo-2H-chromene-3-carbohydrazide

: 159929-77-8
3-[6-(2,4-Dichloro-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl]-chromen-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) KOH, 2.) NH₂NH₂*H₂O / 1.) ethanol, reflux, 10 h, 2.) ethanol, water, reflux, 2 h

2: 65 percent / ethanol / 5 h / Heating

With potassium hydroxide; hydrazine hydrate; In ethanol;
DOI:10.1016/0223-5234(94)90034-5

Reference yield:

: 1846-76-0
ethyl coumarin-3-carboxylate

: 159929-77-8
3-[6-(2,4-Dichloro-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl]-chromen-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / NH₂NH₂*H₂O / ethanol / 6 h / Heating

2: 1.) KOH, 2.) NH₂NH₂*H₂O / 1.) ethanol, reflux, 10 h, 2.) ethanol, water, reflux, 2 h

3: 65 percent / ethanol / 5 h / Heating

With potassium hydroxide; hydrazine hydrate; In ethanol;
DOI:10.1016/0223-5234(94)90034-5