Pyrazolo[1,5-a]pyrimidin-7(4H)-one, 3,3'-dithiobis[4-ethyl-2-phenyl-

Base Information

Chemical Name:Pyrazolo[1,5-a]pyrimidin-7(4H)-one, 3,3'-dithiobis[4-ethyl-2-phenyl-
CAS No.:86969-28-0
Molecular Formula:C28H24N6O2S2
Molecular Weight:540.65900
Hs Code.:

Synonyms:Pyrazolo[1,5-a]pyrimidin-7(4H)-one,3,3'-dithiobis[4-ethyl-2-phenyl;bis(4-ethyl-4,7-dihydro-7-oxo-2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)disulfide;

Suppliers and Price of Pyrazolo[1,5-a]pyrimidin-7(4H)-one, 3,3'-dithiobis[4-ethyl-2-phenyl-

Supply Marketing:

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

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Chemical Property of Pyrazolo[1,5-a]pyrimidin-7(4H)-one, 3,3'-dithiobis[4-ethyl-2-phenyl-

Chemical Property:

Boiling Point:730.9±70.0 °C(Predicted)
PSA：129.20000
Density:1.40±0.1 g/cm3(Predicted)
LogP:5.47860

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Pyrazolo[1,5-a]pyrimidin-7(4H)-one, 3,3'-dithiobis[4-ethyl-2-phenyl-

There total 3 articles about Pyrazolo[1,5-a]pyrimidin-7(4H)-one, 3,3'-dithiobis[4-ethyl-2-phenyl- 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%

: 86969-27-9
4,7-dihydro-2-phenyl-3-thiocyanatopyrazolo[1,5-a]pyrimidin-7-one

: 86969-28-0
bis(4-ethyl-4,7-dihydro-7-oxo-2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)disulfide

Guidance literature:: With potassium hydroxide; In methanol;
DOI:10.1021/jm00366a009

Reference yield:

: 86969-15-5
4,7-dihydro-4-ethyl-2-phenylpyrazolo<1,5-a>pyrimidin-7-one

: 86969-28-0
bis(4-ethyl-4,7-dihydro-7-oxo-2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)disulfide

Guidance literature:: Multi-step reaction with 2 steps

1: 60 percent / acetic acid / 4 h / 40 - 50 °C

2: 65 percent / 4percent KOH / methanol

With potassium hydroxide; acetic acid; In methanol;
DOI:10.1021/jm00366a009

Reference yield:

: 77493-73-3
4,7-dihydro-2-phenylpyrazolo[1,5-a]pyrimidin-7-one

: 86969-28-0
bis(4-ethyl-4,7-dihydro-7-oxo-2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)disulfide

Guidance literature:: Multi-step reaction with 3 steps

1: 30 percent / K₂CO₃ / dimethylformamide / 5 h / Heating

2: 60 percent / acetic acid / 4 h / 40 - 50 °C

3: 65 percent / 4percent KOH / methanol

With potassium hydroxide; potassium carbonate; acetic acid; In methanol; N,N-dimethyl-formamide;
DOI:10.1021/jm00366a009