2-Benzoyl-2,6-dihydro-5lambda~6~-thieno[3,4-c]pyrazole-5,5(4H)-dione

Base Information

Chemical Name:2-Benzoyl-2,6-dihydro-5lambda~6~-thieno[3,4-c]pyrazole-5,5(4H)-dione
CAS No.:139124-93-9
Molecular Formula:C₁₂H₁₀N₂O₃S
Molecular Weight:262.289
Hs Code.:
DSSTox Substance ID:DTXSID10566521
Wikidata:Q82452168

Synonyms:139124-93-9;DTXSID10566521;2-Benzoyl-2,6-dihydro-5lambda~6~-thieno[3,4-c]pyrazole-5,5(4H)-dione

Suppliers and Price of 2-Benzoyl-2,6-dihydro-5lambda~6~-thieno[3,4-c]pyrazole-5,5(4H)-dione

Supply Marketing:

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

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Chemical Property of 2-Benzoyl-2,6-dihydro-5lambda~6~-thieno[3,4-c]pyrazole-5,5(4H)-dione

Chemical Property:

XLogP3:0.6
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:262.04121336
Heavy Atom Count:18
Complexity:437

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1C2=CN(N=C2CS1(=O)=O)C(=O)C3=CC=CC=C3

Technology Process of 2-Benzoyl-2,6-dihydro-5lambda~6~-thieno[3,4-c]pyrazole-5,5(4H)-dione

There total 5 articles about 2-Benzoyl-2,6-dihydro-5lambda~6~-thieno[3,4-c]pyrazole-5,5(4H)-dione 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:

: 139124-97-3
6a-Benzenesulfonyl-3a,4,6,6a-tetrahydro-3H-thieno<3,4-d>pyrazole 5,5-dioxide

: 139124-93-9
2-Benzoyl-4,6-dihydrothieno<3,4-d>pyrazole 5,5-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / KOH / methanol / 16 h

2: pyridine / 1.) 1 h, reflux, 2.) 16 h, room temperature

With pyridine; potassium hydroxide; In methanol;
DOI:10.1016/S0040-4020(01)80480-4

Reference yield:

: 98-88-4
benzoyl chloride

: 139124-98-4
4,6-Dihydrothieno<3,4-d>pyrazole 5,5-dioxide

: 139124-93-9
2-Benzoyl-4,6-dihydrothieno<3,4-d>pyrazole 5,5-dioxide

: 139124-94-0
1-Benzoyl-4,6-dihydrothieno<3,4-d>pyrazole 5,5-dioxide

Guidance literature:: With pyridine; Yield given. Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature;
DOI:10.1016/0040-4039(91)80547-J