Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280160Generated: October 25, 2026

Potassium Carbonate → (S)-3-(((4-amino-2,2-dioxido-1H-benzo[c][1,2,6]thiadiazin-5-yl)oxy)methyl)-N-(pyridin-4-ylmethyl)piperidine-1-carboxamide

https://huagongshe.com/reaction/2280160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(S)-3-(((4-amino-2,2-dioxido-1H-benzo[c][1,2,6]thiadiazin-5-yl)oxy)methyl)piperidinium hydrochlorideHCID 86714280—
Reactant4-Nitrophenyl pyridin-4-ylmethylcarbamateHCID 86714303—
SolventDimethylformamideHCID 6228—
Product(S)-3-(((4-amino-2,2-dioxido-1H-benzo[c][1,2,6]thiadiazin-5-yl)oxy)methyl)-N-(pyridin-4-ylmethyl)piperidine-1-carboxamideHCID 73213731—

Reaction Steps

A solution of 4-nitrophenyl (pyridin-4-ylmethyl)carbamate (Example 27d, 27.3 mg, 100 umol), (S)-3-(((4-amino-2,2-dioxido-1H-benzo[c][1,2,6]thiadiazin-5-yl)oxy)methyl)piperidinium hydrochloride (Example 2a, 34.6 mg, 0.10 mmol) and K2CO3 in DMF (1 mL) was stirred at room temperature overnight. The resulting mixture was filtered and purified by preparative HPLC (10-90% acetonitrile in water) to provide the title product as a white solid. MS=445 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09138013B2
Source datasetuspto-grants-2015_09
ORD IDord-8031dac2980f47988f39d3e4a61ed05b
Source noteuspto-grants-2015_09