9-(3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro-[3',4': 6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one compounds

US6281198A · kind A · utility

Assignee

• ADIR ET COMPAGNIE · US

Inventors

• Claude Monneret · Paris, FR
• Emmanuel Bertounesque · Paris, FR
• Philippe Meresse · Caudry, FR
• Ghanem Atassi · Saint-Cloud, FR
• Alain Pierre · Marly-le-Roi, FR
• Bruno Pfeiffer · Eaubonne, FR
• Pierre Renard · Versailles, FR

Key dates

• Filing date: Oct 26, 2000
• Grant date: Aug 28, 2001
• Expiry date: Oct 26, 2020

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/55
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compound of formula (I): ##STR1## wherein: PA1 R represents: PA2 a group of formula (i): ##STR2## PA1 wherein X, Y and W are as defined in the description, PA2 or a group of formula (ii): EQU --A--G (ii) wherein: PA1 A represents a single bond or an optionally substituted alkylene chain, PA1 G represents a group selected from hydrogen, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, --OR.sub.2, --O--T.sub.1 --NR.sub.3 R.sub.4, --O--T.sub.1 --NR.sub.2 --T'.sub.1 --NR.sub.3 R.sub.4, --NR.sub.3 R.sub.4, --NR.sub.2 --T.sub.1 --NR.sub.3 R.sub.4, --NR.sub.2 --T.sub.1 --OR.sub.5, --NR.sub.2 --T.sub.1 --CO.sub.2 R.sub.6, --NR.sub.2 --T.sub.1 --C(O)R.sub.6, --C(O)--NR.sub.3 R.sub.4, --C(O)--NR.sub.2 --T.sub.2, --O--C(O)T.sub.2, --O--C(S)--T.sub.2, --NR.sub.2 --C(O)--T.sub.2, --NR.sub.2 --C(S)--T.sub.2, --O--C(O)--O--T.sub.2, --O--C(O)--NR.sub.2 --T.sub.2, --O--C(S)--O--T.sub.2, --O--C(S)--NR.sub.2 --T.sub.2, --NR.sub.2 --C(O)--O--T.sub.2, --NR.sub.2 --C(O)--NR--T.sub.2, --NR.sub.2 --C(S)--O--T.sub.2, --NR.sub.2 --C(S)--NR.sub.6 --T.sub.2 and --NR.sub.2 --SO.sub.2 --T.sub.3, PA1 wherein R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, T.sub.1, T'.sub.1, T.sub.2 and T.sub.3 are as defined in the …