2H-1-Benzopyran-2-one, 3-[5-(phenylamino)-1,3,4-thiadiazol-2-yl]-

Base Information

Chemical Name:2H-1-Benzopyran-2-one, 3-[5-(phenylamino)-1,3,4-thiadiazol-2-yl]-
CAS No.:333773-18-5
Molecular Formula:C17H11N3O2S
Molecular Weight:321.35300
Hs Code.:

Synonyms:3-(5-phenylamino-1,3,4-thiadiazol-2-yl)-2H-chromen-2-one;3-(5-Phenylamino-[1,3,4]thiadiazol-2-yl)-chromen-2-one;

Suppliers and Price of 2H-1-Benzopyran-2-one, 3-[5-(phenylamino)-1,3,4-thiadiazol-2-yl]-

Supply Marketing:

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

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Total 1 raw suppliers

Chemical Property of 2H-1-Benzopyran-2-one, 3-[5-(phenylamino)-1,3,4-thiadiazol-2-yl]-

Chemical Property:

Melting Point:300 °C (ethanol)
Boiling Point:554.1±60.0 °C(Predicted)
PSA：96.26000
Density:1.452±0.06 g/cm3(Predicted)
LogP:4.12810

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

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Technology Process of 2H-1-Benzopyran-2-one, 3-[5-(phenylamino)-1,3,4-thiadiazol-2-yl]-

There total 4 articles about 2H-1-Benzopyran-2-one, 3-[5-(phenylamino)-1,3,4-thiadiazol-2-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: 93.0%

: 90-02-8
salicylaldehyde

: 111752-25-1
5-cyanomethyl-2-phenylamino-1,3,4-thiadiazole

: 333773-18-5
2-anilino-5-(2H-2-oxobenzo[b]pyran-3-yl)-1,3,4-thiadiazole

Guidance literature:: With piperidine; In 1,4-dioxane; for 4h; Reflux;
DOI:10.1080/10426500802274534

Reference yield: 60.0%

: 223763-44-8
1-(3-carbonyl-2H-2-oxobenzo[b]pyran-3-yl)-4-phenyl thiosemicarbazide

: 333773-18-5
2-anilino-5-(2H-2-oxobenzo[b]pyran-3-yl)-1,3,4-thiadiazole

Guidance literature:: With trichlorophosphate; for 0.5h; Heating;
DOI:10.1002/hc.10109

Reference yield:

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

: 333773-18-5
2-anilino-5-(2H-2-oxobenzo[b]pyran-3-yl)-1,3,4-thiadiazole

Guidance literature:: Multi-step reaction with 2 steps

1: 72 percent / dioxane / 1 h / Heating

2: 60 percent / POCl₃ / 0.5 h / Heating

With trichlorophosphate; In 1,4-dioxane;
DOI:10.1002/hc.10109