Hydrochloric Acid → {4-[(4S,5R)-2-(6-tert-Butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-acetic acid hydrochloride

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	Hydrochloric Acid	HCID 313	—
Edukt	Lithium Hydroxide	HCID 3939	—
Edukt	{4-[(4S,5R)-2-(6-tert-Butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-acetic acid tert-butyl ester	HCID 67207089	—
Lösungsmittel	Methanol	HCID 887	—
Lösungsmittel	Tetrahydrofuran	HCID 8028	—
Produkt	{4-[(4S,5R)-2-(6-tert-Butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-acetic acid hydrochloride	HCID 25262898	—

Reaktionsschritte

{4-[(4S,5R)-2-(6-tert-Butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-acetic acid tert-butyl ester was either reacted with lithium hydroxide (2N solution) in methanol and tetrahydrofuran at 50° C. for 4 h or with 1N hydrochloric acid at 50° C. for 2.5 h to give the title compound. HR-MS (ES, m/z) calculated for C35H42Cl2N5O4 [(M+H)+] 666.2609, observed 666.2611.

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	US08513239B2
Quelldatensatz	uspto-grants-2013_08
ORD ID	ord-121a4ee0cff74c85bdcc0d609cd8385a
Quellennotiz	uspto-grants-2013_08