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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 704876Generated: October 30, 2026

Potassium Carbonate → HCID 13365961, compound

https://huagongshe.com/reaction/704876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
ReactantHCID 13365982HCID 13365982—
SolventDimethylformamideHCID 6228—
ProductHCID 13365961HCID 13365961—

Reaction Steps

0 02 mol of 5-fluoro-2-(4-bromobutyl)-1,2-benzisothiazol-3(2H)one 1,1-dioxide and 0.02 mol of 1-(2pyrimidinyl)piperazine are stirred with 0.02 mol of K2CO3 in 150 ml of absolute DMF at 100° C. for 1 hour. The mixture is then evaporated. Water is added and the organic substance is taken up in methylene chloride. The dried CH2C12 phase is applied to a silica gel column and eluted with CH2Cl2 /CH3OH (95:5).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04988809
Source datasetuspto-grants-1991_01
ORD IDord-fd82a3293fdc4ce39e73a070521632d4
Source noteuspto-grants-1991_01