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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247569Generated: October 25, 2026

MK-212 hydrochloride → 2-[4-[4-(6-Chloro-2-pyrazinyl)-1-piperazinyl]butyl]-5,6-dihydro-5-methyl-2H-1,2,6-thiadiazin-3(4H)-one 1,1 dioxide

https://huagongshe.com/reaction/247569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMK-212 hydrochlorideHCID 198421—
Reactant2-(4-bromobutyl)-5,6-dihydro-5-methyl-2H-1,2,6-thiadiazin-3(4H)-one 1,1-dioxideHCID 13987658—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
Product2-[4-[4-(6-Chloro-2-pyrazinyl)-1-piperazinyl]butyl]-5,6-dihydro-5-methyl-2H-1,2,6-thiadiazin-3(4H)-one 1,1 dioxideHCID 13987659—

Reaction Steps

The title compound is prepared by adding to a stirred solution of 2 g (0.006 mol) of 2-(4-bromobutyl)-5,6-dihydro-5-methyl-2H-1,2,6-thiadiazin-3(4H)-one 1,1-dioxide in 50 mL of dimethylformamide, 4 mL of triethylamine and 1.41 g (0.006 mol) of 1-(6-chloro-2-pyrazinyl)piperazine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04709027
Source datasetuspto-grants-1987_11
ORD IDord-b4b0e66f29e0481091e0a145bd7ee22c
Source noteuspto-grants-1987_11