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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540046Generated: October 25, 2026

Pyridazine-3-carboxamide → N-[2-(1,1-Dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)-6-methylquinolin-4-yl]pyridazine-3-carboxamide

https://huagongshe.com/reaction/540046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridazine-3-carboxamideHCID 222902—
Reactant4-(4-Chloro-6-methylquinolin-2-yl)-2,3,4,5-tetrahydro-1,4-benzothiazepine 1,1-dioxideHCID 71254598—
ProductN-[2-(1,1-Dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)-6-methylquinolin-4-yl]pyridazine-3-carboxamideHCID 71262176—

Reaction Steps

The title compound was prepared in analogy to Example 3-1 in Scheme 5 by using 4-(4-chloro-6-methylquinolin-2-yl)-2,3,4,5-tetrahydro-1,4-benzothiazepine 1,1-dioxide (prepared in analogy to the one in Example 2-1) and pyridazine-3-carboxamide. MS obsd. (ESI+) [(M+H)+] 460, 1H NMR (400 MHz, CD3OD) δ ppm 9.52-9.48 (d, J=8 Hz, 1 H), 8.68 (s, 1 H), 8.62-8.58 (d, J=7.6 Hz, 1 H), 8.10-8.02 (m, 3 H), 7.94 (s, 1 H), 7.88-7.82 (d, J=8 Hz, 1 H), 7.75-7.68 (t, J=7.6 Hz, 2 H), 7.60-7.52 (t, J=7.2 Hz, 1 H), 5.36 (s, 2 H), 4.80-4.55 (m, 2 H), 3.83-3.78 (t, J=2.8 Hz, 2 H), 2.56 (s, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-57791677e2924724a21043f2225e781c
Source noteuspto-grants-2014_10