119752-83-9
119752-83-9
Chemical Structure
DABCO-Bis(sulfur dioxide)
Synonym(s): DABSO
- CAS No.: 119752-83-9
- Formula:C6H12N2O4S2
- Molecular Weight:240.31
IUPAC Name: 1,4-diazabicyclo[2.2.2]octane-1,4-diium-1,4-disulfinate
InChIKey: RWISEVUOFYXWFO-UHFFFAOYSA-N
SMILES: O=S([N+]12CC[N+](CC2)(S([O-])=O)CC1)[O-]
Biological Activity: DABCO-Bis (sulfur dioxide) (DABSO) is a sulfur dioxide donor and synthetic precursor. DABCO-Bis (sulfur dioxide) serves as a source of sulfur dioxide in organic synthesis, and finds application in the preparation of sulfonamides and sulfamides[1][2][3][4][5].
| Cat. No. | Product Name | Purity | Description | Pricing | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
DABCO-Bis(sulfur dioxide) | 98.0% | DABCO-Bis (sulfur dioxide) (DABSO) is a sulfur dioxide donor and synthetic precursor. DABCO-Bis (sulfur dioxide) serves as a source of sulfur dioxide in organic synthesis, and finds application in the preparation of sulfonamides and sulfamides. | ||||||||||||||||||||
|
loading...
/
|
|||||||||||||||||||||||
Structural Analogs
-
Similarity Score 0.60
![1,4-Dimethyl-1,4-diazabicyclo[2.2.2]octane-1,4-diiumchloride Chemical Structure](//file.medchemexpress.com/product_pic/hy-w543729.gif)
HY-W5437291,4-Dimethyl-1,4-diazabicyclo[2.2.2]octane-1,4-diiumchloride -
Similarity Score 0.60
![1,4-Dimethyl-1,4-diazabicyclo[2.2.2]octane-1,4-diiumiodide Chemical Structure](//file.medchemexpress.com/product_pic/hy-w543730.gif)
HY-W5437301,4-Dimethyl-1,4-diazabicyclo[2.2.2]octane-1,4-diiumiodide -
Similarity Score 0.56
![1-Methyl-1,4-diazabicyclo[2.2.2]octan-1-iumbromide Chemical Structure](//file.medchemexpress.com/product_pic/hy-w543727.gif)
HY-W5437271-Methyl-1,4-diazabicyclo[2.2.2]octan-1-iumbromide -
Similarity Score 0.56
![1-Methyl-1,4-diazabicyclo[2.2.2]octan-1-iumchloride Chemical Structure](//file.medchemexpress.com/product_pic/hy-w543728.gif)
HY-W5437281-Methyl-1,4-diazabicyclo[2.2.2]octan-1-iumchloride -
Similarity Score 0.52
![1,4-Diazabicyclo[2.2.2]octane Chemical Structure](//file.medchemexpress.com/product_pic/hy-y0566.gif)
HY-Y05661,4-Diazabicyclo[2.2.2]octane -
Similarity Score 0.52
HY-W2627981-(Piperidin-4-ylmethyl)piperazine -
Similarity Score 0.52
HY-W0999261-Methyl-1-propylpiperidinium bromide -
Similarity Score 0.52
HY-W127700N-Ethyl-N-methylpyrrolidinium tetrafluoroborate -
Similarity Score 0.52
HY-1009061,1-Dimethyl-4-acetylpiperazinium iodide -
Explore the MedChemAI to find more analogs
![1,4-Dimethyl-1,4-diazabicyclo[2.2.2]octane-1,4-diiumchloride Chemical Structure](http://file.medchemexpress.com/product_pic/hy-w543729.gif)
![1,4-Dimethyl-1,4-diazabicyclo[2.2.2]octane-1,4-diiumiodide Chemical Structure](http://file.medchemexpress.com/product_pic/hy-w543730.gif)
![1-Methyl-1,4-diazabicyclo[2.2.2]octan-1-iumbromide Chemical Structure](http://file.medchemexpress.com/product_pic/hy-w543727.gif)
![1-Methyl-1,4-diazabicyclo[2.2.2]octan-1-iumchloride Chemical Structure](http://file.medchemexpress.com/product_pic/hy-w543728.gif)
![1,4-Diazabicyclo[2.2.2]octane Chemical Structure](http://file.medchemexpress.com/product_pic/hy-y0566.gif)
References
- [1]. Woolven H, et al. DABCO-bis(sulfur dioxide), DABSO, as a convenient source of sulfur dioxide for organic synthesis: utility in sulfonamide and sulfamide preparation. Organic letters. 2011 Sep 16;13(18):4876-8. [Content Brief]
- [2]. Bajohr J, et al. Palladium-Catalyzed Domino Heck/Sulfination: Synthesis of Sulfonylated Hetero- and Carbocyclic Scaffolds Using DABCO-Bis(sulfur dioxide). Organic letters. 2021 Apr 02;23(7):2797-2801.
- [3]. Ye S, et al. A palladium-catalyzed three-component coupling of arylboronic acids, sulfur dioxide and hydrazines. Chemical communications (Cambridge, England). 2012 Aug 11;48(62):7753-5.
- [4]. Mao R, et al. Copper(I)-catalyzed sulfonylation of (2‑alkynylaryl)boronic acids with DABSO. Org Chem Front. 2016 Jun 1;3(6):693‑696.
- [5]. Lenstra DC, et al. One-Pot Sulfoxide Synthesis Exploiting a Sulfinyl-Dication Equivalent Generated from a DABSO/Trimethylsilyl Chloride Sequence. Organic letters. 2016 May 06;18(9):2086-9.
