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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641456Generated: October 25, 2026

Hydrochloric Acid → N-Methyl-6-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yloxy)-3-pyridinecarboxamide

https://huagongshe.com/reaction/641456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-[(3-Boc-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl)oxy]-N-methylnicotinamideHCID 59257928—
Solvent1,4-DioxaneHCID 31275—
ProductN-Methyl-6-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yloxy)-3-pyridinecarboxamideHCID 57440288—

Reaction Steps

1,1-Dimethylethyl 7-((5-[(methylamino)carbonyl]-2-pyridinyl)oxy)-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate (D39) (3.98 g, 10 mmol) was dissolved in dioxane (40 ml) and treated with a solution of 4M hydrogen chloride in dioxane (35 ml). The reaction mixture was allowed to stir at room temperature for 6 hours and then concentrated in vacuo to afford the title compound (D40); MS (ES+) m/e 298 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696193B2
Source datasetuspto-grants-2010_04
ORD IDord-1fa53efb95294e43b0246198ca30653a
Source noteuspto-grants-2010_04