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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529490Generated: October 29, 2026

Hydrochloric Acid → (4S,7S,10aS)-4-Amino-5-oxo-N-propyloctahydro-2H-pyrido[2,1-b][1,3]thiazepine-7-carboxamide hydrochloride salt

https://huagongshe.com/reaction/529490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl (4S,7S,10aS)-5-oxo-7-(propylcarbamoyl)octahydro-2H-pyrido[2,1-b][1,3]thiazepin-4-ylcarbamateHCID 86706205—
Solvent1,4-DioxaneHCID 31275—
Product(4S,7S,10aS)-4-Amino-5-oxo-N-propyloctahydro-2H-pyrido[2,1-b][1,3]thiazepine-7-carboxamide hydrochloride saltHCID 68292610100%

Reaction Steps

To a round bottom flask was added tert-butyl (4S,7S,10aS)-5-oxo-7-(propylcarbamoyl)octahydro-2H-pyrido[2,1-b][1,3]thiazepin-4-ylcarbamate (43 mg, 0.11 mmol) and 4 M HCl in dioxane (1 mL). The mixture was stirred at rt for 1 hr. The reaction mixture was concentrated to give (4S,7S,10aS)-4-Amino-5-oxo-N-propyloctahydro-2H-pyrido[2,1-b][1,3]thiazepine-7-carboxamide hydrochloride salt (36 mg, 0.11 mmol, 100% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346852B2
Source datasetuspto-grants-2016_05
ORD IDord-1af407a3a3034a3c9f27c80bafa15c88
Source noteuspto-grants-2016_05