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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699251Generated: November 1, 2026

3-(1-benzylpiperidin-4-yl)-3,4-dihydro-1H-2$l^{6},1,3-benzothiadiazine-2,2-dione → 3-(piperidin-4-yl)-3,4-dihydro-1H-benzo[c][1,2,6]thiadiazine 2,2-dioxide

https://huagongshe.com/reaction/1699251

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(1-benzylpiperidin-4-yl)-3,4-dihydro-1H-2$l^{6},1,3-benzothiadiazine-2,2-dioneHCID 13117211—
CatalystPalladiumHCID 23938—
Product3-(piperidin-4-yl)-3,4-dihydro-1H-benzo[c][1,2,6]thiadiazine 2,2-dioxideHCID 13117213—

Reaction Steps

Prepared analogously to Example A3f) from 3,4-dihydro-2,2-dioxido-3-[1-(phenylmethyl)-4-piperidinyl]-2,1,3-benzothiadiazine by catalytic hydrogenation in the presence of palladium/charcoal in a quantitative yield. Colourless, amorphous substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06344449B1
Source datasetuspto-grants-2002_02
ORD IDord-285d8d15f9574a7f80133ecab435443d
Source noteuspto-grants-2002_02