PREPARATION OF SUBSTITUTED CYCLOPENTANE AND CYCLOPENTENE COMPOUNDS AND CERTAIN INTERMEDIATES - Patent 1189862

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EP 1 189 862 A1

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(43)	Date of publication:
	27.03.2002 Bulletin 2002/13

(21)	Application number: 00946871.1

(22)	Date of filing: 28.06.2000

(51)	International Patent Classification (IPC)⁷: C07C 61/06, C07C 62/18, C07C 205/55, C07C 229/28, C07D 261/20

(86)	International application number:
	PCT/US0017/685

(87)	International publication number:
	WO 0100/558 (04.01.2001 Gazette 2001/01)

(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

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Priority:

28.06.1999 US 140840 P

(71)	Applicant: BIOCRYST PHARMACEUTICALS INC.
	Birmingham, Alabama 35244 (US)

(72)	Inventors:
	CHAND, Pooran Birmingham, AL 35226 (US) ELLIOTT, Arthur, J. Sonoita, AZ 85637 (US)

(74)	Representative: Pellegri, Alberto et al
	c/o Società Italiana Brevetti S.p.A.Piazza Repubblica, 5 21100 Varese 21100 Varese (IT)

(54)	PREPARATION OF SUBSTITUTED CYCLOPENTANE AND CYCLOPENTENE COMPOUNDS AND CERTAIN INTERMEDIATES