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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674974Generated: October 31, 2026

Dichloromethane → HCID 67340833, compound

https://huagongshe.com/reaction/1674974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantDimethylsulphamoyl chlorideHCID 83372—
Reactant6-(hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazineHCID 67340307—
SolventTolueneHCID 1140—
ProductHCID 67340833HCID 6734083330%

Reaction Steps

N,N-Dimethylsulfamoyl chloride (0.027 g, 0.19 mmol) and then dichloromethane were added sequentially to a mixture of diisopropylethylamineamine (0.044 g, 0.34 mmol) and 6-(hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine (0.05 g, 0.17 mmol) in toluene (1.5 mL). The reaction mixture was stirred for 1 hour and evaporated to give an involatile residue. The residue was purified by preparative hplc using a Phenomenex Luna C18 100A column (10μ silica, 21 mm diameter, 150 mm length) eluted with decreasingly polar mixtures of water (containing 0.1% trifluoroacetic acid) and acetonitrile as eluents to give N,N-dimethyl-2-[3-(trifluoromethyl)-[1,2,4]triazolo[3,4-f]pyridazin-6-yl]-1,3,3a,4,6,6a-hexahydropyrrolo[3,4-c]pyrrole-5-sulfonamide (0.0206 g, 30%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003649B2
Source datasetuspto-grants-2011_08
ORD IDord-bac84b3b875b401ea7a2a0d2694c73a9
Source noteuspto-grants-2011_08