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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280171Generated: October 30, 2026

(R)-2-(((4-amino-2,2-dioxido-1H-benzo[c][1,2,6]thiadiazin-5-yl)oxy)methyl)piperidinium hydrochloride → HCID 178426907, compound

https://huagongshe.com/reaction/2280171

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-2-(((4-amino-2,2-dioxido-1H-benzo[c][1,2,6]thiadiazin-5-yl)oxy)methyl)piperidinium hydrochlorideHCID 86714283—
Reactant6-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acidHCID 178427244—
ProductHCID 178426907HCID 178426907—

Reaction Steps

Prepared as in Example 15 from (R)-2-(((4-amino-2,2-dioxido-1H-benzo[c][1,2,6]thiadiazin-5-yl)oxy)methyl)piperidinium hydrochloride (Example 15a) and 2-hydroxy-6-methylisonicotinic acid. 1H NMR (400 MHz, DMSO-d6) δ 1.42 (m, 1H), 1.54-1.72 (m, 5H), 1.80 (m, 1H), 2.16 (s, 3H), 3.21 (m, 1H), 3.44 (m, 1H), 4.19 (dd, 1H, J=10.3, 4.2 Hz), 4.37 (m, 1H), 4.61 (t, 1H, J=10.0 Hz), 5.14 (m, 1H), 5.88 (s, 1H), 6.02 (s, 1H), 6.61 (d, 1H, J=8.4 Hz), 6.86 (d, 1H, J=8.4 Hz), 7.44 (t, 1H, J=8.4 Hz), 7.75 (br s, 1H), 8.34 (br s, 1H), 10.92 (s, 1H). MS 446 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09138013B2
Source datasetuspto-grants-2015_09
ORD IDord-490612bd00b44dfab19c593d07c67467
Source noteuspto-grants-2015_09