Orchid Chemicals & Pharmaceuticals Limited

Santosh Vishwakarma

Gopalan Balasubramanian

Sanjeev Saxena

Venkatesan Parameswaran

Shridhar Narayanan

Sridharan Rajagopal

Sukunath Narayanan

Ganapavarapu Veera Raghava Sharma

Ganapavarapu Sharma

Lavanya Andiappan

Saravanan Thirunavukkarasu

Pyrimidine compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof, are useful are useful as PDE4 inhibitors and are useful for treating PDE4 mediated diseases and in the treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; atherosclerosis; cancer; cachexia; ischemic-induced cell damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; ARDS; psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; asthma; COPD; bone resorption diseases; multiple sclerosis; sepsis; septic shock; toxic shock syndrome and fever. 

Pyrimidine compounds and their uses

Compounds of the formula (I), their derivatives, analogs, tautomeric forms, regioisomers, stereoisomers, polymorphs, solvates, intermediates, pharmaceutically acceptable salts, pharmaceutical compositions, N-oxides, metabolites and prodrugs thereof. These compounds are phosphodiesterase type 4 (PDE4) inhibitors. They are useful in the treatment of a variety of allergic or inflammatory diseases including asthma, COPD, chronic bronchitis, atopic dermatitis, allergic rhinitis, allergic conjunctivitis, vernal conjuctivitis, psoriasis, rheumatoid arthritis, ulcerative colitis, Crohn's disease, uveitis, NASH and lupus.

Heterocyclic compounds as phosphodiesterase inhibitors

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Chennai, India

Santosh Vishwakarma