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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108167Generated: October 30, 2026

Water → HCID 19023428, compound

https://huagongshe.com/reaction/2108167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
ReactantHCID 19023483HCID 19023483—
SolventDimethylformamideHCID 6228—
ProductHCID 19023428HCID 19023428—

Reaction Conditions

Temperature0 °C

Reaction Steps

0.028 mol of 2-(4-bromobutyl)-1,3,2-benzodithiazole 1,1,3,3-tetroxide and 0.056 mol of 1-(2-pyrimidinyl)piperazine in 125 ml of absolute DMF are stirred at 25° C. for 6 hours. The mixture is then cooled to 0° C., 150 ml of water are added dropwise with stirring, and the substance which has crystallised out is filtered off with suction. The product is purified by chromatography on silica gel; the eluting agent is ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04937343
Source datasetuspto-grants-1990_06
ORD IDord-e03a9c7c3ac147fbb4f4123a92bab840
Source noteuspto-grants-1990_06