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Machine translation
1. (WO1994014802) PROCESS FOR PREPARING SUBSTITUTED 1,3-OXATHIOLANES WITH ANTIVIRAL PROPERTIES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1994/014802    International Application No.:    PCT/CA1992/000557
Publication Date: 07.07.1994 International Filing Date: 21.12.1992
Chapter 2 Demand Filed:    14.07.1994    
IPC:
C07D 327/04 (2006.01), C07D 405/04 (2006.01), C07D 411/04 (2006.01), C07D 411/14 (2006.01), C07D 473/00 (2006.01), C07D 473/40 (2006.01)
Applicants: BIOCHEM PHARMA INC. [CA/CA]; 275 Armand-Frappier Boulevard, Laval, Quebec H7V 4A7 (CA) (For All Designated States Except US).
MANSOUR, Tarek [CA/CA]; (CA) (For US Only).
TSE, Allan, H.L. [HK/CA]; (CA) (For US Only).
EVANS, Colleen, A. [US/CA]; (CA) (For US Only).
JIN, Haolun [CN/CA]; (CA) (For US Only).
ZACHARIE, Boulos [CA/CA]; (CA) (For US Only).
NGUYEN-BA, Nghe [CA/CA]; (CA) (For US Only).
BELLEAU, Pierrette [CA/CA]; (CA) (For US Only)
Inventors: MANSOUR, Tarek; (CA).
TSE, Allan, H.L.; (CA).
EVANS, Colleen, A.; (CA).
JIN, Haolun; (CA).
ZACHARIE, Boulos; (CA).
NGUYEN-BA, Nghe; (CA).
BELLEAU, Bernard;
Agent: GRAVELLE, Micheline, L.; Smart & Biggar, 900-55 Metcalfe Street, P.O. Box 2999, Station D, Ottawa, Ontario K1P 5Y6 (CA)
Priority Data:
Title (EN) PROCESS FOR PREPARING SUBSTITUTED 1,3-OXATHIOLANES WITH ANTIVIRAL PROPERTIES
(FR) PROCEDES DE PREPARATION DE 1,3-OXATHIOLANES SUBSTITUEES AUX PROPRIETES ANTIVIRALES
Abstract: front page image
(EN)Disclosed are processes for preparing compounds of formula (I) and pharmaceutically acceptable salts or esters thereof, wherein R¿2? is a purine or pyrimidine base or an analogue or derivative thereof; and Z is S, S = O or SO¿2?. The invention also relates to intermediates of use in the preparation of these compounds.
(FR)L'invention concerne des procédés qui permettent de préparer des composés de la formule (I), ainsi que leurs sels ou esters pharmaceutiquement acceptables, formule dans laquelle R¿2? représente une base purine ou pyrimidine ou un de ses analogues ou dérivés; et Z représente S, S = O ou SO¿2?. L'invention concerne aussi des intermédiaires utiles dans la préparation de ces composés.
Designated States: AT, AU, BB, BG, BR, CA, CH, CS, DE, DK, ES, FI, GB, HU, JP, KP, KR, LK, LU, MG, MN, MW, NL, NO, NZ, PL, RO, RU, SD, SE, UA, US.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)