1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazole-3-carboxylic acid 5,5-dioxide

Base Information

Chemical Name:1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazole-3-carboxylic acid 5,5-dioxide
CAS No.:69099-31-6
Molecular Formula:C₁₇H₁₂N₂O₄S
Molecular Weight:340.359
Hs Code.:

Synonyms:5,5-dioxo-1-phenyl-4,5-dihydro-1H-5λ⁶-thiochromeno[4,3-c]pyrazole-3-carboxylic acid

Suppliers and Price of 1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazole-3-carboxylic acid 5,5-dioxide

Supply Marketing:

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

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Total 2 raw suppliers

Chemical Property of 1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazole-3-carboxylic acid 5,5-dioxide

Chemical Property:

Vapor Pressure:5.38E-19mmHg at 25°C

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazole-3-carboxylic acid 5,5-dioxide

There total 4 articles about 1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazole-3-carboxylic acid 5,5-dioxide 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:

: 69099-25-8
1-phenyl-1,4-dihydro-thiochromeno[4,3-c]pyrazole-3-carboxylic acid

: 69099-31-6
5,5-dioxo-1-phenyl-4,5-dihydro-1H-5λ⁶-thiochromeno[4,3-c]pyrazole-3-carboxylic acid

Guidance literature:: With dihydrogen peroxide; In acetic acid; at 95 ℃; for 1h;

Reference yield:

: 59-88-1
phenylhydrazine hydrochloride

: 69099-31-6
5,5-dioxo-1-phenyl-4,5-dihydro-1H-5λ⁶-thiochromeno[4,3-c]pyrazole-3-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: methanol / 5 h / Heating

2: aq. NaOH / methanol / 1 h / 95 °C

3: aq. H₂O₂ / acetic acid / 1 h / 95 °C

With sodium hydroxide; dihydrogen peroxide; In methanol; acetic acid;

Reference yield:

: oxo-(4-oxo-4H-thiochromen-3-yl)-acetic acid methyl ester

: 69099-31-6
5,5-dioxo-1-phenyl-4,5-dihydro-1H-5λ⁶-thiochromeno[4,3-c]pyrazole-3-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: methanol / 5 h / Heating

2: aq. NaOH / methanol / 1 h / 95 °C

3: aq. H₂O₂ / acetic acid / 1 h / 95 °C

With sodium hydroxide; dihydrogen peroxide; In methanol; acetic acid;