219 research outputs found
Eosin Y Catalyzed Visible-light-promoted One –Pot Facile Synthesis of 1,3,4- Thiadiazole
A novel one-pot visible light irradiated synthesis of 1,3,4-thiadiazole from aldehydes and
thioacyl hydrazides have been reported in presence of eosin Y as an organophotoredox catalyst at room
temperature under aerobic condition. This synthesis includes application of air and visible light as inexpensive,
readily available, non-toxic and sustainable regents, which fulfils the basic principle of green
chemistry
Visible Light Promoted Allylic C–H Oxidation
A mild and efficient one-pot visible light-induced method has been developed for the allylic oxidation. The oxidation of allylic systems has played a prominent role in this context as possibly the most widely applied C–H functionalization, owing to the utility of enones. The allylic C–H oxidation is relatively simple and predictable, even on a preparative scale, because active species generated at the allylic position are stabilized by the double bond.
This work is licensed under a Creative Commons Attribution 4.0 International License
Facile Aerobic Photo-Oxidative Synthesis of Sulfinic Esters
A mild and efficient one-pot visible light-induced method has been developed for the synthesis of sulfinic esters. Sulfinic esters are important structural elements that are frequently found in pharmaceutical agents and biologically active natural products. The routine procedure in the drug discovery and development process to prepare and fully characterize sulfinic esters make them a drug candidate for biological evaluation.
This work is licensed under a Creative Commons Attribution 4.0 International License
Revealing the therapeutic potential of teriparatide: a review
Teriparatide is an FDA-approved medication for osteoporosis that presents promising results in treating various musculoskeletal conditions. It helps in improving the bone mineral density and preventing fractures in individuals with osteoporosis. Its effectiveness in treating non-union and delayed union fractures, atypical femoral fractures, and spinal fusion procedures makes it valuable in improving bone healing and reducing complications. Teriparatide also improves bone density and strength in individuals with osteogenesis imperfecta, helps prevent and treat hypocalcaemia post-thyroidectomy, and helps in the management of hypoparathyroidism. In MRONJ, teriparatide improves lesion resolution and reduces bony defects. Furthermore, it potentially prevents bone metastasis in cancer patients without stimulating tumour growth. Nevertheless, teriparatide may cause short-term side effects like nausea and long-term concerns pertaining to the risk of osteosarcoma. Recent European alliance of associations for rheumatology guidelines have highlighted teriparatide's superior effectiveness in achieving bone mineral density thresholds and reducing fracture risks. Further clinical trials are necessary to determine optimal dosages and treatment durations of teriparatide. The off-label use of teriparatide should be considered only under the guidance of a healthcare professional when standard options are unavailable or inadequate
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