1,4-Dioxane hydrochloride → (S)-2-(6-(1-amino-2-(3,5-difluorophenyl)ethyl)-5-bromopyridin-3-yl)isoindoline-1,3-dione hydrochloride

Participants

Role	Name	HCID	Charge
Reactant	1,4-Dioxane hydrochloride	HCID 20443148	—
Reactant	(S)-tert-butyl 1-(3-bromo-5-(1,3-dioxoisoindolin-2-yl)pyridin-2-yl)-2-(3,5-difluorophenyl)ethylcarbamate	HCID 90281392	—
Solvent	Methanol	HCID 887	—
Product	(S)-2-(6-(1-amino-2-(3,5-difluorophenyl)ethyl)-5-bromopyridin-3-yl)isoindoline-1,3-dione hydrochloride	HCID 90280362	—

Reaction Conditions

Temperature	0 °C

Reaction Steps

Compound 30E (260 mg, 0.047 mmol) was dissolved in 10 mL of methanol and cooled to 0° C. To it was added 4N HCl/1,4-dioxane (2 ml). The reaction mixture was stirred at room temperature for overnight and concentrated to afford the title product. MS (m/z) 458.00 [M+H]+

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US09050344B2
Source dataset	uspto-grants-2015_06
ORD ID	ord-3cbdd6b6b9c0416486054b8aba2d0947
Source note	uspto-grants-2015_06