UAE-based renewables developer Masdar is keen on buying almost half of a roughly 450-MW portfolio of solar assets controlled by Spanish utility Endesa SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Endesa-ES0130670112" target="_blank">BME:ELE</a>), Reuters reports.