1,4-Diazoniabicyclo[2.2.2]octane-1,4-disulfinate

Names

[ CAS No. ]:
119752-83-9

[ Name ]:
1,4-Diazoniabicyclo[2.2.2]octane-1,4-disulfinate

[Synonym ]:
diazabicyclooctane
TEDA-L33
dabcos-25
dabco33lv
BACO
DABCO
1,4-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct
TED
teda
dabcoeg

Chemical & Physical Properties

[ Molecular Formula ]:
C₆H₁₂N₂O₄S₂

[ Molecular Weight ]:
240.30

[ Exact Mass ]:
240.02400

[ PSA ]:
157.18000

[ LogP ]:
0.31460

[ Storage condition ]:
2-8°C

MSDS

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H228-H302-H315-H319-H335-H412

[ Precautionary Statements ]:
P210-P261-P273-P305 + P351 + P338

[ RIDADR ]:
UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., HI: all

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Palladium-catalysed aminosulfonylation of aryl-, alkenyl- and heteroaryl halides: scope of the three-component synthesis of N-aminosulfonamides.

Org. Biomol. Chem. 10 , 4007-4014, (2012)

By using DABCO·(SO(2))(2), DABSO, as a solid bench-stable SO(2)-equivalent, the palladium-catalysed aminosulfonylation of aryl-, alkenyl- and heteroaryl halides has been achieved. N,N-Dialkylhydrazine...

DABCO-bis(sulfur dioxide), DABSO, as a convenient source of sulfur dioxide for organic synthesis: utility in sulfonamide and sulfamide preparation.

Org. Lett. 13 , 4876-4878, (2011)

The charge-transfer complex generated from the combination of DABCO and sulfur dioxide, DABSO, is a bench-stable colorless solid suitable for use in organic synthesis as a replacement for gaseous sulf...

Palladium-catalyzed aminosulfonylation of aryl halides.

J. Am. Chem. Soc. 132 , 16372-16373, (2010)

The palladium-catalyzed three-component coupling of aryl iodides, sulfur dioxide, and hydrazines to deliver aryl N-aminosulfonamides is described. The colorless crystalline solid DABCO·(SO(2))(2) was ...

(1,4-diazoniabicyclo[2.2.2]octane-1,4-diyl)bis[1-(chloromethylene)ethylidene] bis(ethylphosphate)
1,4-Diazoniabicyclo[2.2.2]octane,1,4-di-2-propen-1-yl-, chloride (1:2)
1,4-Diazoniabicyclo[2.2.2]octane,1,4-dimethyl-, iodide (1:2)
1,4-diazoniabicyclo[2.2.2]octane bis(toluene-p-sulphonate)
1,4-dimethylbicyclo[2.2.2]octane
1,4-diphosphabicyclo[2.2.2]octane