(19)
(11) EP 1 097 134 A1

(12)

(43) Date of publication:
09.05.2001 Bulletin 2001/19

(21) Application number: 99929633.8

(22) Date of filing: 16.07.1999
(51) International Patent Classification (IPC)7C07D 207/40, C07D 211/88, C07D 401/06, A61K 31/495
(86) International application number:
PCT/IB9901/296
(87) International publication number:
WO 0005/205 (03.02.2000 Gazette 2000/05)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 21.07.1998 US 120265
26.01.1999 WO PCT/IB99/00140

(71) Applicant: RANBAXY LABORATORIES, LTD.
New Delhi 110 019 (IN)

(72) Inventors:
  • ANAND, Nitya
    Uttar Pradesh (IN)
  • SINHA, Neelima
    Uttar Pradesh (IN)
  • JAIN, Sanjay
    Uttar Pradesh (IN)
  • MEHTA, Anita
    Gurgaon, 122 001, Haryana (IN)
  • SAXENA, Anil Kumar
    Lucknow 266 01,Uttar Pradesh (IN)
  • GUPTA, Jang, Bahadur
    Alaknanda,New Delhi 110 019 (IN)

(74) Representative: Cronin, Brian Harold John 
Moinas Savoye & Cronin42 rue Plantamour
1201 Genève
1201 Genève (CH)

   


(54) ARYLPIPERAZINE DERIVATIVES USEFUL AS UROSELECTIVE ALPHA1-ADRENOCEPTOR BLOCKERS