HIV inhibiting pyrimidine derivatives

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

Reexamination Certificate

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C544S320000, C544S321000, C544S323000, C544S324000, C544S330000, C544S332000

Reexamination Certificate

active

06903213

ABSTRACT:
This invention concerns the use of the compounds of formulathe N-oxides, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein A is CH, CR4or N; n is 0 to 4; Q is hydrogen or —NR1R2; R1and R2are selected from hydrogen, hydroxy, C1-12alkyl, C1-12alkyloxy, C1-12alkylcarbonyl, C1-12alkyloxycarbonyl, aryl, amino, mono- or di(C1-12alkyl)-amino, mono- or di(C1-12alkyl)aminocarbonyl wherein each C1-12alkyl may optionally be substituted; or R1and R2taken together may form pyrrolidinyl, piperidinyl, morpholinyl, azido or mono- or di(C1-12alkyl)aminoC1-4alkylidene; R3is hydrogen, aryl, C1-6alkylcarbonyl, optionally substituted C1-6alkyl, C16alkyloxy-carbonyl,; and R4is hydroxy, halo, optionally substituted C1-6alkyl, C1-6alkyloxy, cyano, aminocarbonyl, nitro, amino, trihalomethyl, trihalomethyloxy; R5is hydrogen or C1-4alkyl; L is optionally substituted C1-10alkyl, C3-10alkenyl, C3-10alkynyl, C3-7cycloalkyl; or L is —X1—R6or —X2-Alk-R7wherein R6and R7are optionally substituted phenyl; X1and X2are —NR3—, —NH—NH—, —N═N—, —O—, —S—, —S(═O)— or —S(═O)2—; Alk is C1-4alkanediyl; aryl is potionally substituted phenyl; Het is an optionally substituted aliphatic or aromatic heterocyclic radical; for the manufacture of a medicine for the treatment of subjects suffering from HIV (Human Immunodeficiency Virus) infection. It further relates to new compounds being a subgroup of the compounds of formula (I), their preparation and compositions comprising them.

REFERENCES:
patent: 4659363 (1987-04-01), Hubele et al.
patent: 5017466 (1991-05-01), Kobayashi et al.
patent: 5516775 (1996-05-01), Zimmermann et al.
patent: 5716722 (1998-02-01), Hamada et al.
patent: 5837436 (1998-11-01), Mihayashi et al.
patent: 0 270 111 (1988-08-01), None
patent: 2308248 (1990-12-01), None
patent: 4159381 (1992-06-01), None
patent: 8199163 (1996-08-01), None
patent: 9101590 (1997-04-01), None
patent: 2000111191 (2000-04-01), None
patent: WO 91/18887 (1991-12-01), None
patent: WO 94/02470 (1994-02-01), None
patent: 94/02470 (1994-02-01), None
patent: WO 95/10506 (1995-04-01), None
patent: WO 95/15952 (1995-06-01), None
patent: WO 97/ 19065 (1997-05-01), None
patent: 98/41512 (1998-09-01), None
Chen et al., J.Med. Chem., vol. 39, p. 4358-4360 1996.
D.Gosh et al., J. Med. Chem., 10(5), 974-5 (1967).
D. Gosh, J. Indian Chem. Soc., 58(5), 512-13 (1981).
Chem. Abstract 56:14278g; Shealy et al., J. Org. Chem. 26, 4433-40 (1961).
Chem. Abstract 64:5109h; Brit. 1,010,998.
Chem Abstract 65:2647d; Ghosh , J. Med. Chem. 9(3),423-4 (1966).
Chem Abstract 71:89756n; Ghosh et al., FEBS Lett, 4(3), 157-9 (1969).
Chem Abstract 73:35322r;Arutyunyan et al., Izv. akad. Nauk SSSR, Sec. Khim (4)904-9 (1970).
Chem Abstract 79:5309y: Harris et al., J. Heterocyclic CHem. 10(2), 167-71 (1973).
Chen Abstract 84:17272x; Sen et al., J. Indian. Chem., Soc. 52 (8), 774-5 (1975).
Chem. Abstract 116:633ot; Aoyagi et al., J. Heterocycl. Chem., 28 6) 1537-9 (1991).
Chem. Abstract 126:310419h; JP09068784, 1990.
Chem. Abstract 113:123850m: JP 02052360, 1990.
Chem. Abstract 114:230675a; JP 02300264, 1990.
Chem. Abstract 127:295356k; Deng et al., Huozhayaa, 20(3), 13 (1997).
Chem Abstract 86:6386; DE 2611826, Sep. 30, 1976.
Chem Abstract 88:38952; GB14773498, Jun. 22, 1977.

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