Patents

Description

PROCEDEU DE PREPARARE A UNEI IMINE CA INTERMEDIAR

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Interest:

Assignment

Publication info:

No.: RO121688

Date: 28.02.2008

Inventor(s):

BARKOCZY JOZSEF [HU]

KOTAY NAGY PETER [HU]

SIMIG GYULA [HU]

JAKFALVI ELEMER [HU]

BOROS GREGOR LIVIA [HU]

KRASZNAI GYORGY [HU]

VERECZKEY DONATH GYORGYI [HU]

NAGY KALMAN [HU]

NEMETH NORBERT [HU]

Applicant(s):
EGYT GYOGYSZERVEGYESZETI GYAR [HU]
Classification:
International patent classification (IPC):
C07C209/00; C07C209/26; C07C211/38; C07C211/42; C07C249/02; C07C251/18; C07C251/20
Cooperative patent classification (CPC):
C07C209/26 (KR); C07C211/42 (EP, KR); C07C249/02 (EP, KR); C07C251/20 (KR); C07B2200/07 (EP); C07C2602/10 (EP); C07C249/02; C07C251/20
Application info:
No.: RO20030000847
Date: 14.10.2003
Priority number(s):
HU20030002275 21.07.2003
Related patents:
ATE402918; BG109449; CZ200680; DK1651590; EA009659; EA200600255; EP1651590; ES2311830; HU0302275; HU227495; JP2006528167; KR20060059260; PL1651590; PL379018; SK50182006; UA86028; WO2005007611
Description:

Invenţia se referă la un procedeu de preparare a [4-(S,R)-(3,4-diclorofenil)-3,4-dihidro-1(2H)-naft-1-iliden]-metilaminei, cunoscut ca un intermediar valoros în sinteza unui agent farmaceutic, prin punerea în reacţie a 4-(3,4-diclorfenil)-3,4-dihidro-1(2H)-naftalen-1-onei cu monometilamină,reacţia fiind efectuată în prezenţa clorurii de tionil, utilizând, ca mediu de reacţie, un solvent de tip eter.

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