Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416718Generated: October 30, 2026

Hydrochloric Acid → HCID 22632211, compound

https://huagongshe.com/reaction/2416718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 53634998HCID 53634998—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 22632211HCID 22632211—

Reaction Steps

A mixture of methyl (±)-8-[3-(pyrimidin-2-ylamino)-1-propyloxy]-3-oxo-2,3,4,5-tetrahydro-1H-2-benzazepine-4-acetate (0.36 g, 0.94 mmol), 4 M HCl in dioxane (0.25 mL, 1 mmol), 10% palladium on charcoal (0.24 g, 0.24 mmol), and MeOH (5 mL) was stirred under a balloon of hydrogen. After 18 hr, the mixture was filtered and the filtrate was concentrated. The residue was partitioned between EtOAc and aqueous K2CO3. A solid precipitated, which was collected by filtration and dried to give the title compound as a white solid: MS m/e 375.4 (M+H)+. Anal. Calcd for C19H26N4O4.2.5 H2O: C, 54.40; H, 7.45; N, 13.35. Found: C, 54.68; H, 7.12; N, 13.39.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825188B2
Source datasetuspto-grants-2004_11
ORD IDord-0371c3c69efe48069cbe0796d246acca
Source noteuspto-grants-2004_11