Thieno(2,3-d)isothiazole, 3-(3,5-dimethyl-1H-pyrazol-1-yl)-, 1,1-dioxide

Base Information

Chemical Name:Thieno(2,3-d)isothiazole, 3-(3,5-dimethyl-1H-pyrazol-1-yl)-, 1,1-dioxide
CAS No.:113387-68-1
Molecular Formula:C₁₀H₉N₃O₂S₂
Molecular Weight:267.332
Hs Code.:
DSSTox Substance ID:DTXSID50150387
Wikidata:Q83016470

Synonyms:BRN 5970327;Thieno(2,3-d)isothiazole, 3-(3,5-dimethyl-1H-pyrazol-1-yl)-, 1,1-dioxide;113387-68-1;3-(3,5-Dimethyl-1H-pyrazol-1-yl)thieno(2,3-d)isothiazole 1,1-dioxide;DTXSID50150387;LS-152388

Suppliers and Price of Thieno(2,3-d)isothiazole, 3-(3,5-dimethyl-1H-pyrazol-1-yl)-, 1,1-dioxide

Supply Marketing:

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

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Chemical Property of Thieno(2,3-d)isothiazole, 3-(3,5-dimethyl-1H-pyrazol-1-yl)-, 1,1-dioxide

Chemical Property:

Vapor Pressure:1.04E-11mmHg at 25°C
Boiling Point:539.5°Cat760mmHg
Flash Point:280.1°C
Density:1.65g/cm³
XLogP3:1.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:267.01361889
Heavy Atom Count:17
Complexity:457

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC(=NN1C2=NS(=O)(=O)C3=C2SC=C3)C

Technology Process of Thieno(2,3-d)isothiazole, 3-(3,5-dimethyl-1H-pyrazol-1-yl)-, 1,1-dioxide

There total 5 articles about Thieno(2,3-d)isothiazole, 3-(3,5-dimethyl-1H-pyrazol-1-yl)-, 1,1-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: 42.0%

: 67-51-6
3,5-dimethyl-1H-pyrazole

: 59337-94-9
2,3-dihydro-3-oxo-thieno<2,3-d>isothiazole-1,1-dioxide

: 113387-68-1
3-(3,5-Dimethyl-pyrazol-1-yl)-thieno[2,3-d]isothiazole 1,1-dioxide

Guidance literature:: With phosphorus pentachloride;
DOI:10.1016/0223-5234(88)90204-8

Reference yield:

: 59337-92-7
2-(carbomethoxy)thiophene-3-sulfonyl chloride

: 113387-68-1
3-(3,5-Dimethyl-pyrazol-1-yl)-thieno[2,3-d]isothiazole 1,1-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1: 88 percent / NH₃ (gas) / CH₂Cl₂ / 2 h / 0 °C

2: 85 percent / 2M NaOMe / methanol / 24 h / Heating

3: 42 percent / PCl₅

With phosphorus pentachloride; ammonia; sodium methylate; In methanol; dichloromethane;
DOI:10.1016/0223-5234(88)90204-8

Reference yield:

: 59337-93-8
Methyl 3-sulfamoylthiophene-2-carboxylate

: 113387-68-1
3-(3,5-Dimethyl-pyrazol-1-yl)-thieno[2,3-d]isothiazole 1,1-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / 2M NaOMe / methanol / 24 h / Heating

2: 42 percent / PCl₅

With phosphorus pentachloride; sodium methylate; In methanol;
DOI:10.1016/0223-5234(88)90204-8