Astrazeneca Ab

Acturum Life Science Ab

Colin Ray

Gunnar Nordvall

Daniel Sohn

Tobias Rein

There are disclosed novel 5-substituted 7-amino-[1,3]thiazolo[4,5-d]pyrimidine derivatives of formula (I) wherein R, R, R, Rand Rare as defined in the specification, and pharmaceutically acceptable salts thereof, together with processes for their preparation, pharmaceutical compositions comprising them and their use in therapy. The compounds of formula (I) are CXCR1 receptor antagonists and are thereby particularly useful in the treatment or prophylaxis of neurodegenerative disorders, demyelinating disease, cardio- and cerebrovascular atherosclerotic disorders, peripheral artery disease, rheumatoid arthritis, pulmonary diseases such as COPD, asthma or pain.

5,7-disubstituted thiazolo[4,5-D]pyrimidines as chemokine inhibitors

There are disclosed novel 5,7-disubstituted [1,3]thiazolo[4,5-d]pyrimidin-2(3H)-one derivatives of formula (I) wherein R, R, R, Rand Rare as defined in the specification, and pharmaceutically acceptable salts thereof, together with processes for their preparation, pharmaceutical compositions comprising them and their use in therapy. The compounds of formula (I) are CXCR1 receptor antagonists and are thereby particularly useful in the treatment or prophylaxis of neurodegenerative disorders, demyelinating disease, cardio- and cerebrovascular atherosclerotic disorders, peripheral artery disease, rheumatoid arthritis, pulmonary diseases such as COPD, asthma or pain.

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Sodertalje, Sweden

Colin Ray